GENERAL CONTRACTORS BY CITY...GENERAL CONTRACTORS ACME CONCRETE PAVING, INC. (2013) (Highway-Visiting) 4124 E Broadway Spokane, WA 99202 Phone: 509-242-1234 Fax: 509-242-1232

GENERAL CONTRACTORS BY CITY

Aberdeen, SD

Lien Transportation & Const. Co.

Aberdeen, WA Quigg Bros., Inc.

Alexandria, MN

Central Specialties, Inc.

Bemidji, MN

Construction Engineers, Inc. Knife River Materials, Inc.

Berthold, ND

Gratech Company, LLC

Beulah, ND Corval Group

Billings, MT

Corval Group

Bismarck, ND Anderson Western, Inc.

Dakota Fence Industrial Contractors, Inc.

Knife River - ND Division

Kraus-Anderson Construction Company

Landstar Construction, Inc. Northern Improvement Company

Northwest Contracting, Inc. Traffic Safety Services, Inc.

Zimmerman Contracting, Inc.

Black River Falls, WI

Lunda Construction Company

Bottineau, ND Mikkelsen Aggregates, LLC

Cavalier, ND

Flickertail Paving & Supply, LLC Mayo Construction Company, Inc.

Dell Rapids, SD

BX Civil & Construction

Devils Lake, ND Close Construction Co., Inc.

Construction Engineers, Inc.

Dickinson, ND

Baranko Brothers, Inc. Fisher Sand & Gravel Co.

Martin Construction, Inc. Northern Improvement Company

Scull Construction Service, ND,

Inc. SM Fencing and Energy Services,

Inc. Tooz Construction, Inc.

Dilworth, MN

Dilworth Contracting

East Grand Forks, MN R.J. Zavoral & Sons, Inc.

Eden Prairie, MN

JE Dunn North Central

Edgeley, ND Aggregate Industries

Englewood, CO

Bemas Construction, Inc.

Eureka, MO J.M. Marschuetz Construction

Fargo, ND

Border States Paving, Inc.

Construction Engineers, Inc. Dakota Fence

Dakota Underground Company Excavating, Inc.

Industrial Builders, Inc. J & J Oilfield Services, Inc.

KPH, Inc.

Fargo – continued McGough Construction

Meinecke-Johnson Company Mortenson

Newman Fence

Northern Improvement Company Opp Construction Company

PARAS Contracting, Inc. PKG Contracting, Inc.

Roadway Services, Inc. Wanzek Construction, Inc.

Ft. Pierre, SD

A-G-E Corporation

Gillette, WY Robinson Grinding & Profiling

Grand Forks, ND

Construction Engineers, Inc.

Molstad Excavating, Inc. Opp Construction Company

Park Construction Company Strata Corporation

Structures, Inc.

Swingen Construction Company United Crane & Excavation, Inc.

West River Striping Company

Green Bay, WI Howard Immel Inc.

Grimes, IA

Dormark Construction Company

Ham Lake, MN Ceco Concrete Construction, LLC

Harvey, ND

Susag Sand & Gravel, Inc.

Harwood, ND

Ellingson Companies

Hawley, MN

Corval Group

Sellin Brothers, Inc.

Henderson, NV Santini Corp USA

Houston, TX

W.S. Bellows Construction Corporation

Jamestown, ND Border States Paving, Inc.

Newman Signs, Inc.

Littleton, CO Kiewit Infrastructure Company

Mandan, ND

Construction Engineers, Inc. TAND Construction, LLC

West River Striping Company

Maxbass, ND Farden Construction, Inc.

Medina, ND

Guthmiller Earthmoving, Inc.

Milton, ND

Close Construction Co., Inc.

Minneapolis, MN

Park Construction Company

Minot, ND

Bechtold Paving, Inc. Craft Builders, Inc.

Dakota Fence Excavating, Inc.

Gravel Products, Inc.

Kemper Construction Company Mattson Construction Company

Minot Paving Company, Inc. Northstar Steel, Inc.

Post Construction, Inc. Real Builders, Inc.

Mitchell, SD

Industrial Process Technology

Mobridge, SD Jensen Rock & Sand, Inc.

Moorhead, MN

Aggregate Industries FM Asphalt, LLC

Midwest Excavating Red River Excavating, LLC

New England, ND

Edward H. Schwartz Const., Inc.

Oakes, ND

Dakota Improvement Inc.

Ortonville, MN

Bituminous Paving, Inc.

Osakis, MN

Precision Roadway Services, LLC

Oslo, MN

Gowan Construction, Inc.

Rutland, ND

Bernard Mahrer Construction

Scranton, ND Wilson Construction, Inc.

Sheyenne, ND

Close Construction Co., Inc.

Spokane, WA ACME Concrete Paving, Inc.

Stanley, ND Gravel Products, Inc.

St. Cloud, MN

Asphalt Surface Tech. Corp.

Tempe, AZ FNF Construction dba Bakken

Aggregates

Valley City, ND Swanberg Construction, Inc.

Watford City, ND

Construction Engineers, Inc. Park Construction Company

Webster, SD

Foothills Contracting, Inc.

West Fargo, ND Industrial Builders, Inc.

NorthStar Safety, Inc.

Wheatland, ND

Jensen Bros. Construction, Inc.

Williston, ND Dakota Fence

Gravel Products, Inc. JMAC Resources, Inc.

Northern Improvement Company Precision Roadway Services, LLC

GENERAL CONTRACTORS

ACME CONCRETE PAVING, INC. (2013) (Highway-Visiting)4124 E Broadway Spokane, WA 99202 Phone: 509-242-1234 Fax: 509-242-1232 laura@acmeconcretepaving.com www.acmeconcretepaving.com

James T. Welsh, President

Steven Clark, Project Manager & Constructability Reviewer

Robert Seghetti, Division Manager

James Allen, Project/Division Manager

Bryan A. White, Project Manager

Steve White, Equipment Manager

A-G-E CORPORATION (2000) (Highway-Municipal/Heavy/Crane Service - Visiting)PO Box 697 Ft. Pierre, SD 57532 Phone: 605-223-2732 Fax: 605-223-2767 agecorp@dakota2k.net www.a-g-ecorp.com

Gary A. Johnson, President 605-280-8467

Gerald Johnson, CEO - Secretary

G. Andy Johnson, VP Crane Service 605-280-5093

Gerad Johnson, VP Marine Services 605-222-0388

Brian D. Schultz, Job Superintendent

Andrew Madsen, Job Superintendent

Ricki Bloomenrader, Office Manager

AGGREGATE INDUSTRIES MIDWEST REGION, INC. (1970)

(Highway) 800 Holiday Dr., Suite 240 Moorhead, MN 56561 Phone: 218-236-9640 Fax: 218-236-5660 Justin Flack, General Manager Cell: 218-790-8316 justin.flack@aggregate-us.com

Mason Young, Ready Mix Production Manager Cell: 701-552-2176

mason.young@aggregate-us.com

Chad Fossen, Ready Mix Area Manager Cell: 218-443-3644

chad.fossen@aggregate-us.com

Jeff Drechsel, Ready Mix Area Manager Cell: 701-371-6115

jeff.drechsel@aggregate-us.com

Mark Frisk, Ready Mix Area Manager Cell: 701-866-1525

mark.frisk@aggregate-us.com

Tyler Sargent, Aggregate Operations Manager Office: 218-291-4437 Cell: 218-422-5535

Joe Wood, Ready Mix/Aggregate Sales Manager Office: 218-291-4419 Cell: 218-304-2189 joseph.wood@aggregte-us.com

Midwest Excavating PO Box 1036 Moorhead, MN 56561 Phone: 218-236-9640

John Hinrichs, Operations Manager Cell: 701-866-4671 john.hinrichs@aggregate-us.com

Ready Mix Dispatch Centers

Casselton, Fargo/Moorhead, Grand Forks, Hillsboro Phone: 218-236-9880 800-CONCRETE

Carrington, Cooperstown, Edgeley, Gwinner, Jamestown, Lisbon, Oaks, Sheyenne, Valley City Phone: 877-465-2194

Fergus Falls, Hawley, Mahnomen, Ottertail, Park Rapids/Walker, Pelican Rapids, Rollag, Wahpeton Phone: 855-421-4621

ANDERSON WESTERN, INC. (1993)

(Highway)PO Box 2319 Bismarck, ND 58502-2319 Phone: 701-222-3550 Fax: 701-222-3516 andersonwestern@andersonwestern.com

Tim Visger, President tim@andersonwestern.com

Jeremy Holt,Vice President jeremy@andersonwestern.com

Linda Phillips, Secretary/Treasurer linda@andersonwestern.com

Del Rue, Aggregate Superintendent/Quality Control del@andersonwestern.com

Aaron Thurn, Equipment Supervisor aaron@andersonwestern.com

Kevin Vetter, Asphalt Superintendent kevin@andersonwestern.com

Jay Visger, Estimator/Safety Director jay@andersonwestern.com Gail King, Bookkeeper gail@andersonwestern.com Jason Gall, Asphalt Operations Manager jason@andersonwestern.com

ASPHALT SURFACE TECHNOLOGIES CORPORATION (1993)

(Highway) Mailing Address: PO Box 1025 St. Cloud, MN 56302 Phone: 320-363-8500

Fax: 320-363-8700 Shipping Address: 8348 Ridgewood Rd. St. Joseph, MN 56374

Bruce R. Batzer, President/Treasurer batzer2@hotmail.com

Dale R. Strandberg, Vice

President/Safety astechdale@hotmail.com

Mary L. Aschenbrenner, Vice President/Secretary mlpopp@astechus.com

BARANKO BROTHERS, INC. (1988)

(Highway-Municipal/Heavy)PO Box 820

Dickinson, ND 58602-0820 Phone: 701-483-5868 Fax: 701-483-5960 www.barankoinc.com

Glenn Baranko, President glenn@barankoinc.com

Jason Hicks, Project Manager jason@barankoinc.com

Joe Kessel, Project

Manager/Estimator joe@barankoinc.com

Michelle Kovash, Office Manager michelle@barankoinc.com

Mike Pegg, Admin. Assistant mike@barankoinc.com

BECHTOLD PAVING, INC. (1976)

(Municipal/Heavy)

5140 Highway 2 East Minot, ND 58701 Phone: 701-852-1634 Fax: 701-839-2367

Steven Berg, President 701-720-8467

Clarey Tryhus, Vice President 701-720-8464

Mac Kersten, Secretary/Treasurer 701-720-8463

Seth Faaiuaso, Estimator/Engineer 701-720-8465

Susan R. Schiele, Office Manager Tabitha Bauer, Safety

BEMAS CONSTRUCTION, INC. (2012)

(Highway - Visiting)

80 Inverness Drive East Englewood, CO 80112 Phone: 303-662-1877 Fax: 303-662-1878

Larry Ames, President

Marcia Ames, Vice President/Secretary Ron Kellish, Treasurer rkellish@bemas.net

BERNARD MAHRER CONSTRUCTION (1958)

(Highway)PO Box 57 Rutland, ND 58067 Phone: 701-724-3000 Fax: 701-724-3041

bmconst@drtel.net

Mitchell Mahrer, President 701-724-3923

Shirley Mahrer, Secretary/Treasurer

Dawn Mahrer, Office Manager 701-724-3923

BITUMINOUS PAVING, INC. (1995)

(Highway - Visiting) PO Box 6

Ortonville, MN 56278-0006 Phone: 320-273-2113 Fax: 320-273-2120

Jerry Bajari, President

Bill Bajari billb@bpimn.com

BORDER STATES PAVING, INC. (1967)

(Municipal/Heavy)PO Box 2586 4101 32nd St. North Fargo, ND 58108 Phone: 701-237-4860 Fax: 701-237-0233

Dan Thompson, President

701-866-0400 dthompson@borderstatespaving.com

Nancy Slotten, Executive VP/Treasurer 701-866-0402 nslotten@borderstatespaving.com

Jason Wettels, Project Manager 218-252-1819 jwettels@borderstatespaving.com

Jeff Woods, Engineer/Estimator 701-866-0405 jwoods@borderstatespaving.com Keith Brokke, Safety kbrokke@borderstatespaving.com

Korey Bender, Engineer/Estimator 701-866-0404 kbender@borderstatespaving.com

Darrin Galde, Truck Reg./Safety Director dgalde@borderstatespaving.com

Lyle Zahradka, Controller lyle@borderstatespaving.com

Border States Paving, Inc.–Jamestown1610 5th St. NW Jamestown, ND 58401 Phone: 701-252-5071 Fax: 701-251-2236

Luke Wiese, Estimator 701-320-7551 lwiese@borderstatespaving.com

BX CIVIL & CONSTRUCTION (2018)

(Highway-Visiting)) P.O. Box 18724663 475th Ave. Dell Rapids, SD 57022 Phone: 605-428-5483

Fax: 605-428-5484 estimating@bx-cc.com www.bx-cc.com

Kari Karst, President kjk@bx-cc.com

Robin Karst, Vice President Eric Thompson, Business

Development & Estimator 605-310-1147 eathompson@bx-cc.com

CECO CONCRETE CONSTRUCTION, LLC (2019)

(Building-Visiting) 15924 Lincoln St. NE

Ham Lake, MN 55304 Phone:763-434-4637 www.cecoconcrete.com

Jim Schwamman, President Mike Moorhouse, Vice President

Gerry Martin, Secretary Mark Dahl mark.dahl@cecoconcrete.com

CENTRAL SPECIALTIES, INC. (2019)

(Highway-Visiting) 6325 County Road 87 SW Alexandria, MN 56308 Phone:320-762-7289

Fax: 320-762-7290 www.centralspecialties.com

Joe Minnerath, President joe@centralspecialties.com Allan Minnerath, Vice President allan@centralspecialties.com Brian Minnerath, Vice President brian@centralspecialties.com

John Minnerath, Secretary/Treasurer john@centralspecialties.com

Ross Larson ross@centralspecialties.com Mike Stai mikestai@centralspecialties.com

CLOSE CONSTRUCTION CO., INC. (1983)

(Highway) 311 2nd St. NorthMilton, ND 58260-6019 Phone: 701-496-3200 Shop: 701-496-3100 Fax: 701-496-3560 ccoffice@utma.com

Greg J. Close, President Cell: 701-739-1000 ccci@utma.com

Richard Wild, Office Manager Cell: 701-331-2539 rwccci@utma.com

Brett Close Cell: 701-256-0602 ccshop@utma.com

Close Construction. Co., Inc. – Devils Lake 8329 Hwy 2 E Devils Lake, ND 58301 Office Phone: 701-662-1900 Shop Phone: 701-662-1980 Fax: 701-662-1981

Elaine Dosch, Secretary Cell: 701-739-4822 dloffice@utma.com

Close Construction. Co., Inc. – Sheyenne Scale/Lab 2290 Hwy 281 N Sheyenne, ND 58374 Phone: 701-996-3200

Email: sheyennescale@gondtc.com

CONSTRUCTION ENGINEERS, INC. (1980)

(Building – Commercial, Civil, Industrial)PO Box 13378 Grand Forks, ND 58208-3378 Phone: 701-792-3200 Fax: 701-772-1808 www.constructionengineers.com

Scott Kringstad, President scott@constructionengineers.com Jeff Melgaard, Vice President jeff@constructionengineers.com

Mike Dunn, Business Development Manager miked@constructionengineers.com Chad Lemay, Safety Director chadl@constructionengineers.com

Construction Engineers, Inc. – Devils Lake 503 3rd St. Devils Lake, ND 58301 Phone: 701-662-1722

Construction Engineers, Inc. – Fargo, ND 35 4th St. N, Suite 202 Fargo, ND 58102 Phone: 701-364-9681

Construction Engineers, Inc. – Mandan, ND 100 Collins Ave., Suite 102 Mandan, ND 58554 Phone: 701-989-7994

Construction Engineers, Inc. – Watford City 329 North Main St. Watford City, ND 58854 Phone: 701-444-5075

Construction Engineers, Inc. – Bemidji, MN 208 4th St. NW Bemidji, MN 56601 Phone: 218-210-7008

CORVAL GROUP (2014)

(Building – Municipal/Heavy)

Corval Group – Beulah, ND1218 Hwy 49 N Beulah, ND 58523 Phone: 701-873-2290 Fax: 701-873-2437 www.corvalgroup.com

Contact: Ashley Scholl, Main Contact ascholl@corvalgroup.com

Corval Group – Billings, MT803 3rd Ave. North Billings, MT 59101 Phone: 406-255-1739

Contact: Ryan Tauer rtauer@corvalgroup.com

Todd Dougan, President tdougan@corvalgroup.com

Robert Weir, Director/Program Management rweir@corvalgroup.com

John Rutledge, Safety Director jrutledge@corvalgroup.com

CRAFT BUILDERS, INC. (1974)

(Building)PO Box 2186 4205 Burdick Expressway East Minot, ND 58702 Phone: 701-852-5555 Fax: 701-839-5128 cbigc@srt.com

Patrick H. Kraft, President/Training

Joe Kraft, Vice President/Safety/Training

Pat Graner, Estimator

DAKOTA FENCE (1975)

(Highway)PO Box 1408 1110 25th Ave. North Fargo, ND 58107 Phone: 701-237-6181 Fax: 701-293-7811 www.dakotafence.com

David Currier, President 701-293-9768 Cell: 701-793-7175 dave@dakotafence.com

Joe Currier, Vice President/General Counsel Cell: 701-866-2171 joe@dakotafence.com

John Currier, Safety Director Cell: 701-541-0574 john@dakotafence.com

Daniel Currier, Secretary/Treasurer 701-293-8861 Cell: 701-793-6930 dan@dakotafence.com

Doug Baker, Vice President/Safety/Training Cell: 701-541-0571 baker@dakotafence.com

Amy Mickelson, Estimator Cell: 701-809-8167 amy@dakotafence.com

Dakota Fence - BismarckPO Box 62 1720 South 12th St. Bismarck, ND 58502

Phone: 701-258-9095 Fax: 701-223-3140

Heather Kautz, Branch Manager heather@dakotafence.com

Dakota Fence – Minot PO Box 3066 1915 20th Ave. SE Minot, ND 58702 Phone: 701-852-6263 Fax: 701-852-0931

Mylan Sand, Vice President 701-839-1294 Cell: 701-721-5294 mylans@dakotafence.com

Dakota Fence – Williston 6037 138th Ave NW Williston, ND 58801

Phone: 701-826-6264 Fax: 701-826-6263

Derek Hegdahl, Branch Manager Cell: 701-578-4840 derek@dakotafence.com

DAKOTA IMPROVEMENT, INC. (1993)

(Highway-Municipal/Heavy)PO Box 409 8698 North Highway 1 Oakes, ND 58474 Phone: 701-742-3226 Fax: 701-742-3304

Michael Kelly, President

Jake Kelly, VP, Secretary/Treasurer

DAKOTA UNDERGROUND COMPANY (1995)

(Municipal/Heavy)4001 15th Ave. NW Fargo, ND 58102 Phone: 701-282-9753 Fax: 701-282-0016 www.dakotaunderground.net Jeffrey Johnson, President jeffjohnson@dakotaunderground.net

Bob Nelson, Project Manager bobert@dakotaunderground.net Jared Heller, Project Manager jared@dakotaunderground.net Kim Thompson, Office Manager kat@dakotaunderground.net

DORMARK CONSTRUCTION COMPANY (2006)

(Highway - Visiting)PO Box 530 3310 SW Brookside Dr. Grimes, IA 50111-0530 Phone: 515-986-4270 Fax: 515-986-9573 build@dormark.com www.dormark.com

Timothy Bayse, President Kevin Gearhart, Treasurer

James Bayse, Vice President

EDWARD H. SCHWARTZ CONSTRUCTION, INC. (1964)

(Highway - Oil Field Construction - Excavation)Office Address:

PO Box 160 103 Main St. New England, ND 58647 Phone: 701-579-4204 Fax: 701-579-4854 ehsc@ndsupernet.com www.earthking.net

New England Shop Address 1120 E 5th Ave New England, ND 58647 Phone: 701-579-4767

Dickinson Shop Address 3243 110K Ave Dickinson, ND 58601 Phone: 701-483-8150 Randy Schwartz, President/Chief Estimator 701-290-7457 randy@earthking.net Kristi Schwartz, Vice President Joel Ficek, VP of

Operations/Estimator 701-290-4469 joel@earthking.net

Jessica Sabo,Business Manager/Safety Director 701-264-9817 jessica@earthking.net

Troy Wolf, Project

Manager/Estimator 701-290-6976 troy@earthking.net

Brian Aderson, Project Manager 701-290-8755 brian@earthking.net Gene Admidin, Oil Field Project Supervisor 701-209-0623 gene@earthking.net

Bill Neprash, Project Manager 701-290-2686 nipper@earthking.net Reenie Thorstenson, Human Resource Manager 701-579-4204 reenie@earthking.net Jon Seymour, Hydro Vac Services Manager 701-590-8348

jon@earthking.net

ELLINGSON COMPANIES (2018)

(Highway)500 Ellingson Rd. Harwood, ND 58042 Phone: 701-893-9030 Fax: 701-893-9040 lotis@ellingsoncompanies.com www.ellingsoncompanies.com

Roger Ellingson, President

Levi Otis lotis@ellingsoncompanies.com

EXCAVATING, INC. (1987)

(Municipal/Heavy)5820 Highway 2 East

Minot, ND 58701-8223 Phone: 701-839-1817 Fax: 701-852-4257 mailbox@excavatinginc.com Send Quotes to: minotquotes@excavatinginc.com www.excavatinginc.com

Jeff Anderson, President

jeff@excavatinginc.com

Jeff Mitchel, Estimator jeffmitchel@excavatinginc.com

Michelle Myers, Office Manager michelle@excavatinginc.com

Excavating, Inc. – Fargo 651 5th Street Ct. NW West Fargo, ND 58078-2774 Phone: 701-277-1884 Fax: 701-277-8638 Send Quotes to: fargoquotes@excavatinginc.com

William Burke, President bill@excavatinginc.com

Jeff Simmons, Vice President/Site Foreman simmons@excavatinginc.com

Austin Stockert, Estimator austin@excavatinginc.com

FARDEN CONSTRUCTION, INC. (2015)

(Municipal/ Heavy)9035 County Road 17B Maxbass, ND 58760 Phone: 701-268-3127 fardenconstruction@srt.com www.fardenconstruction.com

Steve Farden, President

Todd Farden

Teralyn Farden, Secretary

FISHER SAND & GRAVEL CO. (1964)

(Highway)PO Box 1034 3020 Energy Dr. Dickinson, ND 58601 Phone: 701-456-9184 Toll Free: 800-932-8740 Fax: 701-456-9168 fishind@fisherind.com www.fisherind.com

Thomas Fisher, President

Vent Wallace, Office Manager Cell: 701-290-0627 vwallace@fisherind.com

Brian Mortensen, Regional Manager Cell: 701-290-6661 bmort@fisherind.com

Cory Thompson, Estimator Cell: 701-290-6525 cthompson@fisherind.com

Cory Pollard, Estimator

Cell: 701-590-1329 cpollard@fisherind.com

FLICKERTAIL PAVING & SUPPLY, LLC (1988)

(Municipal/Heavy)PO Box 659

Cavalier, ND 58220-0659 Phone: 701-265-3313 Fax: 701-265-8044

Erin Langemo, President

Angela Trenbeath, Vice President

Michelle Gullickson, Sec./Treas. Greg Mayo, Comptroller

FM ASPHALT, LLC (2017)

(Highway)PO Box 857 Moorhead, MN 56561 Phone: 218-443-5777 Fax: 218-443-8783

Mark W. Pieterick, President 701-866-4673 markwpieterick@gmail.com

Robert R. Christiansen, Vice President 701-261-6713 rob.fmasphalt@gmail.com

FNF CONSTRUCTION DBA BAKKEN AGGREGATES (2014)

(Highway - Visiting)115 South 48th Street Tempe, AZ 85281 Phone: 855-235-2447 Fax: 480-377-9817 sales@bakkenagg.com www.bakkenagg.com

Matthew W. Gully, President

David James, Secretary/Tresurer

FOOTHILLS CONTRACTING, INC. (2009)

(Highway - Visiting)PO Box 558 701 West Highway 12 Webster, SD 57274 Phone: 605-345-3795 Fax: 605-345-4022 foothill@itctel.com www.foothillscontracting.com

Rob R. Knight, President 605-216-4434

Robert F. Knight, CEO/Owner 605-380-0379

Eunice Knight, Treasurer

Todd Anderson, Superintendent 605-216-4432

Ben Braaten, Superintendent 605-216-0091

Doug Bartlet, Equipment Manager 605-216-4429

Quentin Miles, Superintendent 605-765-4925

Joleen Grygiel, Officer Manager

Christine Chapin, Secretary

GOWAN CONSTRUCTION, INC. (1993) (Highway-Municipal/Heavy)PO Box 228

Oslo, MN 56744 Phone: 701-699-5171 Fax: 701-699-3400 Send Quotes to: steve@gowanconstruction.com www.gowanconstruction.com

Milton Gowan , President/Secretary/Treasurer 701-699-3201 Cell: 701-739-5367 milt@gowanconstruction.com

Mark Gowan, Vice President

Cell: 701-739-0316

Vicky Jamieson, Office Manager vicky@gowanconstruction.com

Curt Horner, Head of Operations

Cell: 701-739-1674 curt@gowanconstruction.com

Steve Mack, Project Manager/Estimator 701-775-9799 Cell: 701-739-0551 steve@gowanconstruction.com

Erika Martens, Safety Director Cell: 701-739-3738

erika@gowanconstruction.com

GRATECH COMPANY, LLC (1972) (Highway)8201 282nd St. NW Berthold, ND 58718-9602 Phone: 701-453-3434 Fax: 701-453-3478

Harley E. Neshem, President 701-720-1123 hneshem@gratechnd.com

Nancy D. Neshem, Secretary/Treasurer nneshem@gratechnd.com

Lance Cotton, Project Manager 701-720-8458

GRAVEL PRODUCTS, INC. (1974) (Highway)2920 Railway Ave.

Minot, ND 58703 Phone: 701-852-4751 Fax: 701-839-2401 www.gravelproductsinc.com

Joel Schriock, President Direct: 701-857-4900 Cell: 701-720-2059 joels@gravelproductsinc.com

Hallie Schriock, Vice President Direct: 701-857-4918 Cell: 701-721-0302 hailliel@gravelproductsinc.com

Percy Schriock, Field Operations Manager Direct: 701-857-4910 Cell: 701-720-2011 percys@gravelproductsinc.com

Jess Francis, Human Resource Director Direct: 701-857-4923 Cell: 701-441-1817 jessf@gravelproductsinc.com

Leroy Zuther, Minot Operations

Manager Cell: 701-720-0490 leroyz@gravelproductsinc.com

Paul Severson, Western ND Operations Manager Cell: 701-720-6672 pauls@gravelproductsinc.com

Thad Manuwal, Estimator Direct: 701-857-4913 Cell: 701-509-2948 thadm@gravelproductsinc.com

Dave Francis, Safety Director/Materials Manager Direct: 701-857-4915 Cell: 701-720-6248 davef@gravelproductsinc.com

Kevin Brandt, Fleet Supervisor Cell: 701-720-0257 kevinb@gravelproductsinc.com

GUTHMILLER EARTHMOVING, INC. (1987)

(Highway - DBE Certified)3903 58th Ave. SE Medina, ND 58467 Office Phone: 701-486-3302 Fax: 701-486-3544 Medina Shop: 701-486-3500 Fax: 701-486-3515 Cleveland Shop: 701-763-6200 Fax: 701-763-6203 bgguth@daktel.com

Brenda Guthmiller, President Gene Guthmiller, Vice President

HOWARD IMMELL, INC. (2012)

(Building – Visiting)1820 Radisson St. Green Bay, WI 54302 Phone: 920-468-8208 Fax: 920-468-7160 www.immel-builds.com

INDUSTRIAL BUILDERS, INC. (1956) (Highway-Municipal/Heavy-Marine)Shipping Address:

1307 County Rd. 17 North West Fargo, ND 58078

Mailing Address: PO Box 406 Fargo, ND 58107-0406 Phone: 701-282-4977 Fax: 701-281-1409 info@industrialbuilders.com www.industrialbuilders.com

Paul Diederich, President 701-235-4241 pdiederich@industrialbuilders.com

Donn Diederich, Executive Vice President 701-793-3104 ddiederich@industrialbuilders.com

Kent Sand, Vice President/Estimating 701-799-9507 ksand@industrialbuilders.com Troy Erickson, Vice

President/Engineering 701-793-8083 terickson@industrialbuilders.com

Roger Haberman, Vice

President/Construction 701-799-9513 rhaberman@industrialbuilders.com

Greg Werlinger, Controller 701-282-4977 gregw@industrialbuilders.com

Jeff Huguelet, Director of Safety 701-367-8981 jhuguelet@industrialbuilders.com

Carl Hanson, Contract Administrator 701-282-4977 chanson@industrialbuilders.com Brittany Diederich, Director of Finance & Administration/EEO Officer 701-412-3502 bdiederich@industrialbuilders.com Erik Diederich, Director of Business Development 701-412-3502

ediederich@industrialbuilders.com

INDUSTRIAL CONTRACTORS, INC. (1971) (Building-Mechanical/Electrical)701 Channel Dr. Bismarck, ND 58501-7706 Phone: 701-258-9908 Fax: 701-258-9988 www.icinorthdakota.com

Jeff Hammes, President/CEO

jeff.hammes@ici-nd.us

Butch Perrin, Vice President butch.perrin@ici-nd.us

Tyler Gartner, Manager of Estimating & Proposals tyler.gartner@ici-nd.us Caleb Teigen, Manager of Project Operations

caleb.teigen@ici-nd.us

Greg Schlosser, Controller greg.schlosser@ici-nd.us

INDUSTRIAL PROCESS TECHNOLOGY, INC. (2011)

(Municipal/Heavy)PO Box 758

Mitchell, SD 57301 Phone: 605-995-5985 Fax: 605-995-1399 www.industrialprocesstechnology.com

Darryl Doty, President darryl@industrialprocesstechnology.com

J & J OILFIELD SERVICES, INC. (2012) (Highway-Municipal/Heavy)P.O. Box 789 7795 Hwy 2 Stanley, ND 56784 Phone: 701-628-5384 Fax: 701-628-5385 jandjoilfieldservices@jjosi.com

Joseph J. Ottesen, President jjottesen@jjosi.com 701-629-5376

Linda Ottensen, EHS/Human Resources lottesen@jjosi.com 701-339-1119

Annemie Ottesen, Office Manager

aottesen@jjosi.com

JE DUNN CONSTRUCTION COMPANY (2007)

(Building - Visiting)501 East Broadway, Suite 1 Williston, ND 58801 Phone: 701-609-5220 www.jedunn.com

Dickinson Office 766 Elks Drive, Suite B Dickinson, ND 58601 Phone: 701-761-0157

Marc Mellmer, Operations Coordinator marc.mellmer@jedunn.com

JENSEN BROTHERS CONSTRUCTION, INC. (1997) (Highway)2852 Thunder Road South Fargo, ND 58104 Phone: 701-561-1805 Fax: 701-281-2333

Dean Jensen, President

Craig Griesbach, President of Operations Tracy Schmidt, Vice President Todd Schmidt, Secretary/Treasurer

JENSEN ROCK & SAND, INC. (2001) (Highway - Visiting)PO Box 609 12802 287th Ave.

Mobridge, SD 57601 Phone: 605-845-7213 Toll Free: 877-436-4171 Fax: 605-845-3014

Kenneth D. Jensen, President jensen@westriv.com

Kyle D. Jensen, Vice President/Safety/Training kylej@westriv.com

JMAC RESOURCES, INC. (1992) (Highway-Municipal/Heavy)Operations: 121 48th Ave SW Williston, ND 58801 Phone: 701-774-8511 Fax: 701-774-2015

Accounting Office: 1505 Miller St., Ste. 260 Wenatchee, WA 98801

J.M. MARSCHUETZ CONSTRUCTION (2014) (Highway - Visiting)15 Truitt Drive Eureka, MO 63025 Phone: 636-938-3600 Fax: 636-938-7411 www.marschuetz.com

Dennis Marschuetz, President Michael Marschuetz, Vice President michael@marschuetz.com

KEMPER CONSTRUCTION COMPANY (1994) (Municipal/Heavy)Physical Address:

3305 4th Ave. NW Minot, ND 58703 Mailing Address: PO Box 8 Minot, ND 58702 Phone: 701-838-1733 Fax: 701-839-5533 kemper@kemperconstruction.com

Steve Farden, President

George Kemper, General Manager Rodney Houle, Superintendent Jordan Brown, Superintendent Cheryl Near, Office Manager

KIEWIT INFRASTRUCTURE COMPANY (2010)

(Municipal/Heavy - Visiting)7926 South Platte Canyon Rd. Littleton, CO 80128 Phone: 303-979-9330 Fax: 303-973-1576 nathan.mares@kiewit.com www.kiewit.com Roger Ryburn, Area Manager

Mark Campbell, District Administrative Officer Will White, Area Sponsor Robyn Wulfekoetter, Chief Estimator

KNIFE RIVER – NORTH DAKOTA DIVISION (1960)

(Highway-Municipal/Heavy) (Ready Mix, Construction & Aggregates)Bismarck Office

3303 Rock Island Place Bismarck, ND 58504 Phone: 701-223-5480 Fax: 701-223-5557

Williston Office

5654 134th Avenue NW Williston, ND 58801 Phone: 701-774-2066 Fax: 701-774-2127

Andy Cramer, President Office: 701-223-5480 Cell: 701-580-2549

Rob Rebel, Vice President Office: 701-223-5480 Cell: 701-214-9855

KNIFE RIVER MATERIALS, INC. (1994)

(Highway - Visiting)PO Box 40 4101 Bemidji Ave. North Bemidji, MN 56601 Phone: 218-751-5413 Fax: 218-751-5462 www.kniferiver.com

Doug Muyres, President doug.muyres@kniferiver.com

Jeremy Ganske, Vice President 218-566-5421 jeremy.ganske@kniferiver.com

Josh Weickert, Estimating Manager 218-766-5060 josh.weickert@kniferiver.com

Jeff Brooks, Aggregate Manager 218-556-1765 jeff.brooks@kniferiver.com Heather Backus, Contract Administrator heather.backus@kniferiver.com Kevin Stroeing, Operation Manager 218-766-2043 kevin.stroeing@kniferiver.com

Knife River Materials – North Dakota Division4658 7th Ave. North Fargo, ND 58102 Phone: 701-232-2594 Fax: 701-232-2329

KPH, INC. (2013)

(Municipal/Heavy)9530 39th St. S Fargo, ND 58104 Phone: 701-499-7979 Fax: 701-499-5219 www.kphinc.net

Eric Merhiy, President Cell: 701-361-3412 eric@kphinc.net

KRAUS-ANDERSON CONSTRUCTION COMPANY (2017)

(Building)1815 Schafer St. Suite 200

Bismarck, ND 58501 Phone: 701-989-7150 Fax: 701-751-6389 www.krausanderson.com Ross Wilmes, Director of Operations 701-989-7838 ross.wilmes@krausanderson.com

Kevin Magstadt, Director-Business Development 701-989-7837 kevin.magstadt@krausanderson.com

LANDSTAR CONSTRUCTION, INC. (1995)

(Highway)Shipping Address: 2501 Lee Ave. Bismarck, ND 58504 Mailing Address: PO Box 1051 Bismarck, ND 58502-1051 Phone: 701-258-1318 Fax: 701-222-6317

Brad Maier, Branch Manager/Estimator Cell: 701-220-1318 brad@jandsheavyhaul.com Brian Lewis, Project Manager Cell: 701-391-0048 heffelewis@yahoo.com

Landstar Construction - Dickinson2715 Prairie Oak Drive Dickinson, ND 58601 Phone: 701-390-3653 Fax: 701-222-6317 hydroseedpro@gmail.com www.hydroseedpro.com

Paul Kopari, President 504-491-0179 hydroseedpro@gmail.com Caleb Daniels, Chief Financial Officer 701-390-3653 hydroseedpro@gmail.com

LIEN TRANSPORTATION & CONSTRUCTION CO. (1999) (Highway/Heavy - Visiting) PO Box 40 2204 West Highway 12 Aberdeen, SD 57402-0040 Phone: 605-225-3814

Fax: 605-225-4707 www.lientransportation.com

Trevor Lien, President/General Manager 605-225-3814, ext. 1014 trevor@lientransportation.com

Jason Lien, Vice President/Asset Manager

605-225-3814, ext. 1017 jason@lientransportation.com Steven Salwei, Operations Manager

605-225-3814, ext. 1021 steve@lientransportation.com

Robert Prosper, Controller 605-225-3814, ext. 1013 bobp@lientransportation.com

Jason Forrest, Safety Director 605-225-3814, ext. 1029 jasonf@lientransportation.com

LUNDA CONSTRUCTION COMPANY (2006) (Highway/Heavy - Visiting)PO Box 669

Black River Falls, WI 54615-0669 Phone: 715-284-9491 Fax: 715-284-9146 lccbrf@lundaconstruction.com

Dennis L. Behnke, President/CEO

Vice Presidents:

Richard Slifka Dennis Behnke Tom Braun Joseph Quist Brent Wilber

MARTIN CONSTRUCTION, INC. (1997) (Highway)3685 116th Ave. SW Dickinson, ND 58601 Phone: 701-483-3478 Office Fax: 701-483-3479

Shop Fax: 701-483-3495 www.martinconstructionnd.com

Kurt Martin, President Office: 701-483-3478 kpmartin@martinnd.com

BJ Martin, Operations Manager Cell: 701-290-2081 bjm@martinnd.com

Brad Riely, General Manager Cell: 701-290-8585 briely@martinnd.com

Heather Kostelecky, Contract

Coordinator Office: 701-483-3478 heatherk@martinnd.com

MATTSON CONSTRUCTION COMPANY (1956) (Building)PO Box 1327 4321 East Burdick Expressway Minot, ND 58702-1327 Phone: 701-852-3293 Fax: 701-852-3295 www.projectdelivery.com

Terry Mattson, Vice President tm@projectdelivery.com

Diana Nadeau, Office Manager diana@projectdelivery.com

Jerome Gruenberg, Project Manager/Estimator jerome@projectdelivery.com

MAYO CONSTRUCTION COMPANY, INC. (1953) (Highway) PO Box 310

13960 Highway 5 West Cavalier, ND 58220-0310 Phone: 701-265-8438 Shop Phone: 701-265-8872 Fax: 701-265-8044 business@mayoconst.com Send Quotes to: subquotes@mayoconst.com

Greg Mayo, President 701-265-2903 greg@mayoconst.com

Trevor Christianson, Vice President 701-265-2905 trevor@mayoconst.com

Jon Newman, Safety Officer 701-520-7731 jon.newman@mayoconst.com Tim Schulte, Project Manager 701-520-9797 tim.schulte@mayoconst.com Pete Lewis, Field Manager 701-520-8232 pete.mayoconst@gmail.com

MCGOUGH CONSTRUCTION (2015) (Building)630 1st Ave North, Suite 4 Fargo, ND 58102 Phone: 701-639-6282 Fax: 701-639-6283

Tom McGough Jr., President

Nate Wood, Regional Operations Manager nwood@mcgough.com

MEINECKE-JOHNSON COMPANY (1959) (Building)PO Box 2643 5 North 14th St. Fargo, ND 58108-2643 Phone: 701-293-1040 Fax: 701-293-8072

Randall E. Johnson, Chairman

rejohnson@meineckejohnsoncompany.com

Eric M. Johnson, President ejohnson@meineckejohnsoncompany.com

Roger D. Olson, Sr. VP/Project Manager rdolson@meineckejohnsoncompany.com

Wes Leir, Vice President/Project Manager

Brady Hasbargen, VP Project Manager

MIKKELSEN AGGREGATES, LLC (2005)

(Highway - Municipal/Heavy) PO Box 55 Bottineau, ND 58318 Phone: 701-228-2233 Fax: 701-228-3717

Monte Mikkelsen, President

Randy Mikkelsen, Vice President

MINOT PAVING COMPANY, INC. (1966) (Municipal/Heavy)PO Box 1805

3200 4th Ave. NW Minot, ND 58702-1805 Phone: 701-852-0558 Fax: 701-852-0560 minotpav@srt.com

Richard J. Rutten, Vice President

Richard Rutten II, President 701-858-0386

Mitzie Nay, Office Manager

MOLSTAD EXCAVATING, INC. (1974)

(Municipal/Heavy)1575 N. 73rd St. Grand Forks, ND 58203 Phone: 701-746-5474 Fax: 701-795-9466

Gary Molstad, President Cell: 701-740-4412

Dennis Molstad, Vice President Cell: 701-739-0344

Sharee Haar, Vice President of Operations

Cell: 701-740-4411 shareehaar@gmail.com

MORTENSON (2014)

(Building)210 N Broadway, Suite 201 Fargo, ND 58102 Phone: 701-205-3700 www.mortenson.com/north-dakota

Kendall Griffith, VP & General Manager

Joanna Slominski, Construction Executive joanna.slominski@mortenson.com

NEWMAN SIGNS, INC. (1994) (Highway)Newman Corporate Office Physical Address: 1606 Sixth Ave. SW Jamestown, ND 58401 Mailing Address: PO Box 1728 Jamestown, ND 58402-1728 Phone: 701-252-1970 Fax: 701-252-7325 www.newmansigns.com

Kari Newman Ness, President & CEO Chris Rathjen, Administrative Manager crathjen@newmansigns.com

Newman Urban Division (a Division of Newman Signs)Physical Address: 1606 Sixth Ave. SW Jamestown, ND 58401

Mailing Address: PO Box 1728 Jamestown, ND 58402-1728 Phone: 701-252-1970 Fax: 701-252-7325

Zack Schultz, Urban Division Manager zacks@newmansigns.com

Tucker Bartlett, Urban Division Assistant Manager tbartlett@newmansigns.com

Alyssa Wagner, Project Materials Coordinator alyssaw@newmansigns.com

Newman Quality Fences (a Division of Newman Signs)5932 53rd Ave. South Fargo, ND 58104

Phone: 701-235-0605 Fax: 701-280-1054

Chris Ebeling, Fence Division Manager chrise@newmanfencend.com

Alex Wilkowski, Estimator alexw@newmanfencend.com

NORTHERN IMPROVEMENT COMPANY (1951)

(Highway - Municipal/Heavy)

Northern Improvement Company – Fargo

PO Box 2846 4000 12th Ave. North Fargo, ND 58108-2846 Phone: 701-277-1225 Fax: 701-277-1516 northern@nicnd.com Submit NDDOT Quotes To: subquotes@nicnd.com www.northernimprovement.com

Tom McCormick, President

Jay Kjos, Secretary 928-208-3793 jkjos@nicnd.com

Greg McCormick, Estimator/Proj. Manager/VP 701-361-0609 gmccormick@nicnd.com

Phil Duginski, Area Manager/VP 701-793-5636 prduginski@yahoo.com

Steve Schmidt, Jr., Engr/Est/Proj. Manager/VP 701-306-6752

sschmidt@nicnd.com

Jeff Reinholz, EHS Director/VP 701-261-5153 jreinholz@nicnd.com Amber Schoenborn, EEO Officer/VP 701-361-9230 aschoenborn@nicnd.com

Aaron Deringer, Estimator/Project Manager 701-367-7812 aderinger@nicnd.com

Rory McCormick, Estimator/Project Manager 701-261-0290 rmccormick@nicnd.com

Scott Pederson, Asst. Area Manager/Estimator/Project Manager 701-491-0689 scottjpederson@gmail.com

Jeff Rindahl, General Superintendent 701-361-0013

jrindahl@gmail.com

Northern Improvement Company – BismarckPO Box 1254 1721 Burlington Drive Bismarck, ND 58502-1254

Phone: 701-223-6695 Fax: 701-224-0937 bismarck@nicnd.com Submit NDDOT Quotes To: subquotes@nicnd.com

Steve McCormick, Executive Vice President

Steve McCormick, Jr., Vice President 701-595-2970 smnorthern@nicnd.com

Bradley Ballweber, Area Manager/VP/Treasurer 701-319-7310 bballweber@nicnd.com

Bruce Thompson, Asst. Area Manager/Estimator/ Project Manager/VP 701-319-7311 bthompson@nicnd.com

Jason Irey, Estimator/Project Manager 701-319-7320

jirey@nicnd.com

Bryce Wuori, Estimator/Project Manager 701-426-7873 bwuori@nicnd.com

Jesse Wetzel, Estimator/Project Manager 701-226-0602 jwetzel@nicnd.com

Gary Richter, General

Superintendent 701-319-7330 grichter@nicnd.com

Molly Barnes, Equipment Manager/VP 701-471-9362 mbarnes@nicnd.com Teri Marquart, Office Manager 701-220-4915

tmarquart@nicnd.com

Dave Schmitz, Oil Field/Rural Water Manager/VP 701-220-4035 sdaverw@aol.com

Darwin Enzminger, Oil Field Services/Rural Water General Supt./Estimator 701-391-6862 edarwinrw@aol.com

Chris Roen, Heavy Industrial Operation Manager/Estimator/Project Manager 701-319-7321 croen@nicnd.com

Derek Dame, Heavy Industrial Operation Estimator/Project Manager 701-370-1670 ddame@nicnd.com Lane Scanson, HRBP lscanson@nicnd.com Nathan Sandberg, Safety Manager 218-841-3620 nsandberg@nicnd.com

Northern Improvement Company – Dickinson/WillistonPO Box 1035 4458 3rd Ave. West Dickinson, ND 58602-1035

Phone: 701-225-5197 Fax: 701-225-0207 dickinson@nicnd.com Williston Phone: 701-572-8131 Submit NDDOT Quotes To: subquotes@nicnd.com

Mark A. Hendrickson, Area Manager/VP 701-260-5197 mhendrickson@nicnd.com

Rob Bartz, Asst Area Manager 701-260-2411 rbartz@nicnd.com

Karen Pundt, Office Manager/Contract Admin. kpundt@nicnd.com

Corey Mohl, Superintendent Asphalt 701-290-7362 cmohl@nicnd.com

David Lynn, Superintendent Grading 701-260-9411 dlynn@nicnd.com@nicnd.com Clyde Bradshaw, Estimator/Project Manager 701-690-2166 cbradshaw@nicnd.com Richard Moreno, Estimator/Project

Manager 701-300-0024 rmoreno@nicnd.com

NORTHSTAR SAFETY, INC. (2007)

(Highway)794 West Main Ave. West Fargo, ND 58078 Phone: 701-282-2110 Fax: 701-281-1400

www.northstarsafety.com

Marc Rue, President mrue@northstarsafety.com

Stephan Lindemann, Vice President/Traffic Control slindemann@northstarsafety.com

Nick England, Vice President/Pavement Marking nengland@northstarsafety.com

Eric Ketterer, Sales Contact eketterer@northstarsafety.com

NORTHSTAR STEEL, INC. (1987) (Building Dealer/Pre-Engineered Metal Building Dealer/General Contractor)PO Box 635 616 37th Ave. SW Minot, ND 58702-0635

Phone: 701-852-3744 Fax: 701-852-8693

Alois Schall, President

Jeff Settel, Vice President

Russ Billing, Vice President

Bryan Stein, Secretary/Treasurer

NORTHWEST CONTRACTING, INC. (2013) (Building)2840 Valley Forge St.

Bismarck, ND 58503 Phone: 701-255-7727 Fax: 701-255-2825 eric@northwestcontracting.com www.northwestcontracting.com

Tom Todd tom@northwestcontracting.com Eric Brenden eric@northwestcontracting.com

OFTEDAL CONSTRUCTION, INC. (2012) (Highway – Municipal/Heavy - Visiting)PO Box 400 Miles City, MT 59301 Phone: 406-232-5911 Fax: 406-232-7419 www.oftedalconstruction.com

Jeffrey R. McDonald, President

Roy Thorneycroft, Secretary/Treasurer rthorneycroft@oftedalconstruction.com

OPP CONSTRUCTION COMPANY (1990) (Municipal/Heavy)PO Box 13530 Highway 81 North Grand Forks, ND 58208-3530 Phone: 701-775-3322 Fax: 701-795-7020

Greg Opp, President

gregopp@oppconstruction.com

Sally Miskavige *2020 AGC of ND President

Vice President sally@oppconstruction.com

Opp Construction Co. – Fargo

PO Box 2871 County Rd. 20 & I-29 Fargo, ND 58108-2871 Phone: 701-281-1212 Fax: 701-277-8005

Gary Opp, General Manager garyopp@oppconstruction.com

Lance Strum, Sr. Project Manager lancestrum@oppconstruction.com

PARAS CONTRACTING, INC. (2002) (Highway)PO Box 9973 Fargo, ND 58106-9973 Phone: 701-232-6972 Fax: 701-232-5924

parascontracting@yahoo.com

Russ Davis, President 701-361-0123

PARK CONSTRUCTION COMPANY (1981) (Highway - Municipal/Heavy - Golf Course - Visiting)1481 81st Ave. NE

Minneapolis, MN 55432 Phone: 763-786-9800 Fax: 763-786-2952 www.parkconstructionco.com

Jeff R. Carlson, President jcarlson@parkconstructionco.com

Michael Christianson, Vice President mchristianson@parkconstructionco.com

Jeff Slusser, Corporate Safety Director jslusser@parkconstructionco.com

Park Construction – Grand Forks1133 Columbia Rd., Ste. A Grand Forks, ND 58201 Phone: 701-795-6994 Fax: 701-795-7003

Mike Nottestad, Vice President/Safety Director mnottestad@parkconstructionco.com

Brent Thompson, General Superintendent bthompson@parkconstructionco.com

Park Construction – Watford City12756 32nd Street NW Watford City, ND 58854

Kevin Hachfeld, Operations Manager khachfeld@parkconstructionco.com

PKG CONTRACTING, INC. (2014) (Municipal/Heavy)4301 S. University Drive Fargo, ND 58104 Phone: 701-232-3878 Fax: 701-232-3935 admin@pkg-inc.com www.pkg-inc.com

Darin E. Pfingsten, President darin@pkg-inc.com

Mike Sikorski, Project Manager/ Estimator mike@pkg-inc.com

Kevin Wentz, Controller kevinw@pkg-inc.com John Gisvold, Project Manager/Estimator johng@pkg-inc.com Ace Anderson, Project Manager/Estimator

ace@pkg-inc.com David Olsgaard, Project Manager/Estimator david@pkg-inc.com Jordan Bonnet, Project Manager/Estimator jordan@pkg-inc.com Zach Pfingsten, Project Manager/Estimator

zach@pkg-inc.com Michael Andresen, Project Manager/Estimator michaela@pkg-inc.com Ryan Anderson, Trimble/Safety Specialist ryan@pkg-inc.com

POST CONSTRUCTION, INC. (2005) (Municipal/Heavy)

3005 Valley St. Minot, ND 58701 Phone: 701-839-5386 Fax: 701-838-3385 postconstruction@ndak.net

Conley J. Post, President

PRECISION ROADWAY SERVICES, LLC (2012) (Highway)PO Box 400 602 3rd Ave. E Osakis, MN 56360 Phone: 320-859-2270

Fax: 320-859-2277 Williston Location: 5112 16th Ave. W Williston, ND 58801 Lot #135 Brian A. Meinen, President bmeinen@precisionroadwayservices.com

Jodie Walsh, Office Manager jodie@precisionroadwayservices.com

Kassie Larson, Payroll kassie@precisionroadwayservices.com

Shane Schlosser, Operations Manager shane@precisionroadwayservices.com

Drew Wright, Operations Manager drew@precisionroadwayservices.com Nic Faust, Operations Manager nic@precisionroadwayservices.com Jason Neumann, Operations Manager jason@precisionroadwayservices.com Ian Wright, Operations Manager ian@precisionroadwayservices.com

REAL BUILDERS, INC. (1994) (Building)PO Box 3092 1715 12th Ave. SW Minot, ND 58702 Phone: 701-839-4328 Fax: 701-852-1185 realbuilders@srt.com

Joel J. Feist, President

Leon M. Danielson, Vice President

Connie C. Feist, Office Manager conniefeist@srt.com

RED RIVER EXCAVATING, LLC (1995)

(Building)1601 26th St. South

Moorhead, MN 56560 Phone: 218-233-8444 Fax: 218-233-6925

Burton Buzick

Carey Buzick

Brian Buzick

R.J. ZAVORAL & SONS, INC. (1991) (Highway - Municipal/Heavy)PO Box 435 East Grand Forks, MN 56721 Phone: 218-773-0586 Fax: 218-773-6423 www.rjzavoral.com

Robert Zavoral, President

robz@rjzavoral.com

John T. Zavoral, Executive VP john@rjzavoral.com

David Zavoral, VP Business Development 701-739-6737 dave@rjzavoral.com

Joe Zavoral, P.E., Treasurer joe@rjzavoral.com

Dan Zavoral, P.E., Secretary dan@rjzavoral.com

Mike Zavoral, VP Paving Operations

mikez@rjzavoral.com Ben Horken, VP Earthwork Operations ben@rjzavoral.com

ROADWAY SERVICES, INC. (1985) (Highway)PO Box 1452

2700 44th Ave. North Fargo, ND 58107-1452 Phone: 701-293-1555 Fax: 701-237-0233

Nancy A. Slotten, President 701-866-0402 nslotten@borderstatespaving.com

Monte Jerstad, Vice President

701-371-4994

Lance Jerstad, Superintendent 701-200-1369

ROBINSON GRINDING & PROFILING, LLC (2010)

(Highway – Visiting)PO Box 7064 Gillette, WY 82717

Phone: 307-682-2422 Fax: 307-682-3423

Jeff Robinson, Manager 307-680-8538

j.robinson@robinsongrinding.com

SANTINI CORP USA (2019)

(Building)871 Coronado Center Dr, Suite 200

Henderson, NV 89052 Phone: 800-416-1343 Fax: 702-384-8653

Lail Leonard, President lail@santinicorpusa.com Tarah Pratt tarah@santinicorpusa.com

Greg Hendrickson

greg@santinicorpusa.com Chris Decarlo chris@santinicorpusa.com

SCULL CONSTRUCTION SERVICES, ND, INC. (2014)

(Building - Visiting)3218 111H Ave SE, Suite E

Dickinson, ND 58601 Phone: 701-483-5485 Fax: 605-342-8568 lwillett@scullconst.com www.jscull.com

Andrew Scull, President

James L. Scull, Vice President Danny Wegner, Vice President Ann Chytka, Secretary/Treasurer

SELLIN BROTHERS, INC. (2012)

(Highway-Municipal/Heavy - Visiting)PO Box 159 Hawley, MN 56549 Phone: 218-483-3522 Fax: 218-483-4678 info@sellinbrothers.com www.sellinbrothers.com

Mark Sellin, President mark@sellinbrothers.com

Scott Sellin, VP Operations scott@sellinbrothers.com

Joel Sellin, VP Project Management joel@sellinbrothers.com

David Swafford, Senior Project Manager david@sellinbrothers.com

Chase Zeller, Project Manager chase@sellinbrothers.com

Nicki Ulrich, HR & Accounting nicki@sellinbrothers.com

Heather Langer, Contract Administrator heather@sellinbrothers.com Brandon Sellin, Safety Director/GPS Tech

brandon@sellinbrothers.com

SM FENCING AND ENERGY SERVICES, INC. (2016) (Highway - Municipal/Heavy)11074 32E Street SW Dickinson, ND 58601 Phone: 701-483-1890 Fax: 701-483-1891 www.smfencing.com

Seth Murphy, President seth@smfencing.com Chantel Murphy, Vice President

STRATA CORPORATION (1958) (Highway - Municipal/Heavy)PO Box 13500

1600 North 48th St. Grand Forks, ND 58208-3500 Phone: 701-775-4205 Fax: 701-775-5584 www.stratacorporation.com

Steve Griffin, Construction Division Manager Office: 701-792-3056 Cell: 701-739-0137 steve.griffin@stratacorporation.com

Dan Syrup, Vice President

Office: 701-792-3013 Cell: 701-739-4205 dan.syrup@stratacorporation.com Rob Martens, Chief Estimating Engineer Office: 701-792-3049 Cell: 701-741-4239 rob.martens@stratacorporation.com

Strata Corporation – Bismarck1771 West Cavalry Dr.

Bismarck, ND 58504 Phone: 701-258-3925

Strata Corporation – Devils Lake2224 Hwy 19 W Devils Lake, ND 58301 Phone: 701-662-5205

Strata Corporation – Fargo3132 1st Ave. NW Fargo, Nd 58102 Phone: 701-232-2531

Strata Corporation – Jamestown1313 18th Ave. SE Jamestown, ND 58401 Phone: 701-252-0272

Strata Corporation – Minot1225 S. Broadway Minot, Nd 58701 Phone: 701-852-2533

Strata Corporation – Stanley8116 61st St. NW, #4 Stanley, ND 58784 Phone: 701-852-2533

Strata Corporation – Valley City3505 S. Kathryn Rd Valley City, ND 58072 Phone: 701-845-0998

Strata Corporation – Williston1218 42 St. W Williston, ND 58801 Phone: 701-852-2533

STRUCTURES, INC. (2015) (Building)PO Box 12845

Grand Forks, ND 58208-2845 Phone: 701-775-0645 Fax: 701-775-0646 build@structuresinc-gf.com

Ryan Jundt, President/Treasurer

Lonny Hillerud, Vice President/Secretary

Glenn Moen, Senior Project

Manager/Estimator glenn@structuresinc-gf.com Eric Gilles, Project Manager/Estimator eric@structuresinc-gf.com Jennifer Errara, Office Manager jen@structuresinc-gf.com

SUSAG SAND & GRAVEL, INC. (1977) (Highway)PO Box 23

1607 Elm Ave. Harvey, ND 58341 Phone: 701-324-4609 Fax: 701-324-2442 susag@gondtc.com

Mack Susag, President 701-341-0262

Kerry Susag, Vice President

701-324-4794 701-341-1880

Tammy Schmitz, Office Manager 701-324-4609

SWANBERG CONSTRUCTION, INC. (1993) (Building - Municipal/Heavy)PO Box 728

250 Central Ave. South Valley City, ND 58072 Phone: 701-845-6946 Fax: 701-845-8999

Mark Swanberg, President

mark@swanbergconstruction.com

Kent Swanberg, Vice President

SWINGEN CONSTRUCTION COMPANY (1950) (Highway - Municipal/Heavy) PO Box 13456 1437 83rd St. North Grand Forks, ND 58208-3456 Phone: 701-775-5359 Fax: 701-775-7631 www.swingenconstruction.com

Walter I. Swingen, Chairman of the Board

Daniel L. Swingen, President dan.swingen@swingenconstruction.com

James L Swingen, Sr. Vice President 218-779-4199

jim.swingen@swingenconstruction.com

Jason Odegard, Vice President/Estimating 701-741-3397

jason.odegard@swingenconstruction.com

Robert R. Peterson, Vice President/ Construction

701-741-1182

bob.peterson@swingenconstruction.com

Laurie Christianson, Secretary/Treasurer 218-779-3657

laurie.christianson@swingenconstruction.com

TAND CONSTRUCTION, LLC (2010)

(Municipal/Heavy)1916 40th Ave. SE

Mandan, ND 58554 Phone: 701-663-8600 Fax: 701-663-8787

Lori J. Spina, Managing Member

tandconstruction@live.com

Tracy S. Hoherz, Managing Member tracy@tandinc.com

TOOZ CONSTRUCTION, INC. (1995) (Building)4038 3rd Ave. West Dickinson, ND 58601-8544 Phone: 701-225-4431 Fax: 701-225-4433 lisa@toozconstruction.com

Tracy Tooz, President

tracyt@toozconstruction.com

Lisa Tormaschy, Secretary Treasuer lisa@toozconstruction.com

Mark Lefor, Vice President markl@toozconstruction.com

Mike Odegaard, Vice President mikeo@toozconstruction.com Donna Harrison, Human Resource Manager donnah@toozconstruction.com

Kyle MacIntosh, Safety Director safety@toozconstruction.com

James Donivant, Concrete Project Manager james@toozconstruction.com

TRAFFIC SAFETY SERVICES, INC. (2007)

(Highway)1900 Northern Plains Drive Bismarck, ND 58504 Phone: 701-258-4770

Fax: 701-258-8002 www.tssnd.com

Paul Hartmann, President Cell: 701-400-8100 phartmann@tssnd.com

Andrew Anderson, Vice President Cell: 701-400-8101 aanderson@tssnd.com

Darren Olson, Estimator Cell: 701-400-8102 dolson@tssnd.com

Kelby Kalfell, Operations Manager Cell: 701-400-8110 kkalfell@tssnd.com

Jo Ann Todd, Office Manager jtodd@tssnd.com

Carrie Faulhaber, Sales cfaulhaber@tssnd.com

UNITED CRANE & EXCAVATION, INC. (1997) (Highway-Municipal/Heavy)

PO Box 12846 1201 83rd St. North Grand Forks, ND 58208-2846 Phone: 701-772-2462 Fax: 701-775-0882 uce@ucegf.com

Greg Hughes, President greg@ucegf.com Dawn Brorby, CPA/CFO dawn@ucegf.com

WANZEK CONSTRUCTION, INC. (1975) (Highway - Municipal/Heavy - Building)2028 2nd Ave NW

West Fargo, ND 58078 Phone: 701-282-6171 Fax: 701-282-6166 constructors@wanzek.com www.wanzek.com

Arnie Jelinek, Vice President of Operations 701-282-6171 debergeron@wanzek.com

Jeremy Stigen, Director of

Estimating 701-893-3633 jstigen@wanzek.com

Robert Monley, Project Manager 701-893-5847 rmonley@wanzek.com

Dean Wills, Lead Estimator 701-893-3601 dwills@wanzek.com

WEST RIVER STRIPING COMPANY (2008)

(Highway)3101 37th St. NW Mandan, ND 58554 Phone: 701-751-5822 Fax: 701-751-5826 wrs@westriv.com www.westriverstriping.com

Stephan G. Hsu, President wrs@westriv.com

Brent Weatherly, Head of Operations

701-471-9732

Jason Francis, Branch Manager 701-471-3424

Shawn Steckler, Operations Manager 701-471-7967

Patty Weatherly, Controller, HR & DOT Compliance Officer pweatherly@westriv.com

Amy Francis, Scheduling Supervisor/Safety Officer All Locations amy.m.francis@hotmail.com

Darin Nicholes, Project Manager 701-204-5836

Grand Forks, ND Branch2500 43rd St. N. Grand Forks, ND 58203 Phone: 701-751-5822

Ben Albaugh, Project Manager 218-201-0004

WILSON CONSTRUCTION, INC. (1993) (Highway) 57th Hamilton St. Scranton, ND 58653 Phone: 701-275-6330 Fax: 701-275-6891

Wayne Wilson, President/Safety Director wawilson@ndsupernet.com

Jodi Wilson, Office Manager

W.S. BELLOWS CONSTRUCTION CORPORATION (2013) (Building - Visiting) P.O. Box 2132

Houston, TX 77252-2132 Phone: 713-680-2132 Fax: 713-680-2614 newbusiness@wsbellows.com

Laura Bellows, President

David Morris, Vice President

ZIMMERMAN CONTRACTING, INC. (1981) (Highway - Municipal/Heavy) 3900 Heartland Dr. Bismarck, ND 58503 Phone: 701-223-5681 Fax: 701-223-0111 zimcon@bis.midco.net

John Ronsberg, President/Treasurer Cell: 701-226-5681

Elise Ronsberg, VP/Secretary Dean Erickson, General Supt. Cell:701-527-1533 zimconsupt@bis.midco.net

Keith Meckle, Asphalt Supt. Cell: 701-527-3299

General Contractors Listed by Division

Building Division

Ceco Concrete Construction, LLC Construction Engineers, Inc. Corval Group Craft Builders, Inc. Howard Immel, Inc. Industrial Contractors, Inc. JE Dunn North Central Kraus-Anderson Construction Company Mattson Construction Company McGough Construction Meinecke-Johnson Company Mortenson

Northstar Steel, Inc. Northwest Contracting, Inc. PKG Contracting, Inc. Real Builders, Inc. Red River Excavating, LLC Santini Corp USA Scull Construction Service, ND, Inc. Structures, Inc. Swanberg Construction, Inc. Tooz Construction, Inc. Wanzek Construction, Inc. W.S. Bellows Construction Corporation

Highway Division

ACME Concrete Paving, Inc. A-G-E Corporation Aggregate Industries North Central Region, Inc. Anderson Western, Inc. Asphalt Surface Technologies Corp. Baranko Brothers, Inc. Bechtold Paving, Inc.

Bemas Construction, Inc. Bernard Mahrer Construction Bituminous Paving, Inc. Border States Paving, Inc. BX Civil & Construction Central Specialties, Inc., Close Construction Co., Inc. Dakota Fence Dakota Improvement Inc. Dormark Construction Company Edward H. Schwartz Construction, Inc.

Ellingson Companies Fisher Sand & Gravel Co. FM Asphalt, LLC FNF Construction dba Bakken Aggregates Foothills Contracting, Inc. Gowan Construction, Inc. Gratech Company, LLC Gravel Products, Inc. Guthmiller Earthmoving, Inc.

Industrial Builders, Inc. J & J Oilfield Services, Inc. Jensen Brothers Construction, Inc. Jensen Rock & Sand, Inc. JMAC Resources, Inc. J.M. Marschuetz Construction Knife River - ND Division Knife River Materials, Inc.

Landstar Construction, Inc. Lien Transportation & Construction Co. Lunda Construction Company Martin Construction, Inc. Mayo Construction Company, Inc. Mikkelsen Aggregates, LLC Minot Paving Company, Inc. Newman Signs, Inc. Northern Improvement Company NorthStar Safety, Inc. Oftedal Construction, Inc.

PARAS Contracting, Inc. Park Construction Company Precision Roadway Services, LLC R.J. Zavoral & Sons, Inc. Roadway Services, Inc. Robinson Grinding & Profiling, LLC Sellin Brothers, Inc. SM Fencing and Energy Services, Inc. Strata Corporation

Susag Sand & Gravel, Inc. Swingen Construction Company Traffic Safety Services, Inc. United Crane & Excavation, Inc.

Wadsworth Brothers Const. Co.

Wanzek Construction, Inc. West River Striping Co. Wilson Construction, Inc. Zimmerman Contracting, Inc.

Municipal/Heavy Division A-G-E Corporation Baranko Brothers, Inc. Bechtold Paving, Inc. Border States Paving, Inc. Construction Engineers, Inc. Corval Group Dakota Improvement Inc. Dakota Underground Company Excavating, Inc. Farden Construction, Inc. Flickertail Paving & Supply, LLC Gowan Construction, Inc. Gravel Products, Inc. Industrial Builders, Inc. Industrial Contractors, Inc. Industrial Process Technology JMAC Resources, Inc. Kemper Construction Company Kiewit Infrastructure Company

KPH, Inc. Lien Transportation & Construction Co.

Lunda Construction Company Mikkelsen Aggregates, LLC Molstad Excavating, Inc. Northern Improvement Company Oftedal Construction, Inc. Opp Construction Company Park Construction Company PKG Contracting, Inc. Post Construction, Inc. Quigg Bros., Inc. R.J. Zavoral & Sons, Inc. Sellin Brothers, Inc. SM Fencing and Energy Services, Inc. Strata Corporation Swanberg Construction, Inc. Swingen Construction Company Tand Construction, LLC United Crane & Excavation, Inc.

Wanzek Construction, Inc. Zimmerman Contracting, Inc.

DBE Certified Contractors Guthmiller Earthmoving, Inc. Paras Contracting, Inc.