NDSC Members
The North Dakota Safety Council’s ability to offer numerous safety services is due to the generous support of nearly 1,000 safety conscious companies throughout the region. We are proud to work with these organizations to prevent injuries and save lives in North Dakota. We appreciate the support of each and every one of our members!
Membership data below is updated at the beginning of every month
New Members
AmSpec Services
Apache Industrial Services
InDemand Industrial Services, LLC
LM Wind Power
Luther Hall
Sleep inn & Suites Minot
West Fargo Public Schools
Returning Members
Baranko Brothers, Inc.
Benz Oil Co
Bosch Lumber
Brink Constructors, Inc
Catamaran Industrial Services, Inc.
Catamaran Industrial Services, Inc.
CenDak Coop
CHS Pipeline Terminals
City of Watford City
Clay’s Plumbing & Heating, Inc.
Cofell’s Plumbing & Heating, Inc.
Comfort Zone Heating and Air
Construction Engineers, Inc.
Continental Resources, Inc.
Cottingham Insurance Agency DDC Inc
Dakota Dry Bean Inc
Dakota Medical Foundation
Diamond B Technology Solutions
E & M Services LLC
E & M Services LLC
EAPC Architects Engineers
Elbowoods Memorial Health Center
Enbridge Pipelines LLC
Fargo Glass & Paint
FCI Constructors, Inc
Gateway Building Systems Inc
Grand Forks Welding & Machine
Gratech Company, LLC
Holm Construction, Inc
Houston Engineering
HydroChemPSC
Industrial Contractors, Inc.
James Oilwell Services
Jessen Roofing Inc.
Knight Compliance Advisors, LLC
MCM General Contractors
Midway Machining
Midwest Turbine Inspection, Inc.
Minnesota Valley Testing Lab – MVTL
Missouri River Contracting
Mohl Drilling, Inc.
Mountain States Environmental Services
Nardini Fire Equipment of ND
ND School Boards Association
North Dakota Department of Environmental Quality
North Sky Construction
Northern Border Pipeline
Northern Bottling Company
Northern Pipe Products
Northern Technologies LLC
OSR Services LP
Otis Elevator
Park Construction
PEAK Elevator Performance Group
Power Services Company
Pro Foam Insulation
Pro Landscapers
Pro-Pipe Corporation
R J Zavoral & Sons, Inc.
Ranger Energy Services
Richardton Taylor School
Right Choice Electric Inc
Rud Oil Company
Rustad’s Gravel, LLC
RV Enterprises
Sabin Metal West Corp
Scherr’s Cabinet & Doors, Inc.
Scott’s Electric, Inc.
Six D Construction
Skinner Roofing
Southern Environmental and Southern Erectors, Inc
Steele County
Sund Manufacturing
T.C. Edwards
Total Safety
Triple AAA Safety/Training Inc.
Turbine Master, Inc.
Turtle Mountain Community College
Turtle Mountain Community College
Twin City Roofing, LLC
Valley Truck Parts & Service Inc.
Viant Crane
Vocational Training Center
WBI Energy
Westmoreland Beulah Mining LLC
Wilson Construction, Inc.
Wyoming Casing Service, Inc.
All Members
| Company Name | Primary Contact City | Primary Contact State |
| 3c Construction | Mandan | ND |
| A&B Welding & Construction Inc. | Elk River | MN |
| AAA- The Auto Club Group | Fargo | ND |
| Aaction Movers | Bismarck | ND |
| ABLE, Inc. | Dickinson | ND |
| Accurate Door, LLC | Bismarck | ND |
| Acme Tools | Grand Forks | ND |
| Addison Construction Company | Cheyenne | WY |
| Advanced Mechanical | Bismarck | ND |
| AE2S Construction | Grand Forks | ND |
| Ag Resource Safety | Glyndon | MN |
| Agassiz Concrete Pumping, LLC | Mandan | ND |
| Aggregate Construction | Minot | ND |
| Agri Industries | Williston | ND |
| Agri-Cover, Inc. | Jamestown | ND |
| Agronomy Solution LLC DBA Hefty Seed | Hurdsfield | ND |
| AGT Foods | Minot | ND |
| AGT Services, Inc | Amsterdam | NY |
| Air Cure Inc | Minneapolis | MN |
| Airgas Specialty Products | South Saint Paul | MN |
| Alexander Construction Co | Wheatland | WY |
| Alliance Safety Council | Baton Rouge | LA |
| Allied Agronomy | Edgeley | ND |
| Allied Valve, Inc. | Appleton | WI |
| Almost Famous Body Piercing | Fargo | ND |
| Altendorf Trucking, Inc. | Minto | ND |
| Altru Health Systems | Grand Forks | ND |
| American Crystal Sugar – Crookston | Crookston | MN |
| American Crystal Sugar – Drayton | Drayton | ND |
| American Crystal Sugar – East Grand Forks | East Grand Forks | MN |
| American Crystal Sugar – Hillsboro | Hillsboro | ND |
| American Crystal Sugar – Moorhead | Moorhead | MN |
| American Engineering Testing | Williston | ND |
| American Insurance | Dickinson | ND |
| American Well Services Inc | Kenmare | ND |
| Amity Technology | Fargo | ND |
| AmSpec Services | Minot | ND |
| Anderson Steel Erection & Crane | Grand Forks | ND |
| Anderson Western, Inc. | Bismarck | ND |
| Anytime Hydro Excavation | Alexander | ND |
| Apache Industrial Services | Omaha | NE |
| Apex Engineering Group, Inc. | Fargo | ND |
| API Construction Company | Saint Paul | MN |
| Applegren Construction, Inc. | Grand Forks | ND |
| Aramark | Bismarck | ND |
| Arnett & Burgess Pipeliners (Rockies) LLC | Watford City | ND |
| Arnett & Burgess Pipeliners (Rockies) LLC | Watford City | ND |
| Associated Builders & Contractors of MN/ND | Eden Prairie | MN |
| Associated General Contractors of ND | Bismarck | ND |
| Associated Pool Builders, Inc. | Bismarck | ND |
| Atlas Foundation Company | Osseo | MN |
| Azco, Inc. | Appleton | WI |
| B & G Oilfield Services | Williston | ND |
| B & J Excavating, Inc. | Rugby | ND |
| Babcock & Wilcox | Barberton | OH |
| Babcock & Wilcox | Barberton | OH |
| Babcock Power Services Inc. | Marlborough | MA |
| Baker Boy Bake Shop, Inc. | Dickinson | ND |
| Baker Boy Bake Shop, Inc. | Dickinson | ND |
| Baker Boy Bake Shop, Inc. | Dickinson | ND |
| Baker Consulting | Mandaree | ND |
| Bakken Transload | Ross | ND |
| Baptist Health Care Center | Bismarck | ND |
| Baranko Brothers, Inc. | Dickinson | ND |
| Barr Engineering Company | Bismarck | ND |
| Bartlett & West, Inc | Topeka | KS |
| Basaraba Excavating & Dirt Works LLC | Wilton | ND |
| Baseload Power Generation Parts & Services, LLC | Portland | TX |
| Basic Energy Services | Belfield | ND |
| Basic Energy Services | Belfield | ND |
| Basin Electric- Bismarck | Bismarck | ND |
| Basin Electric Power Co-op – AVS | Beulah | ND |
| Basin Electric Power Co-op – Laramie River | Wheatland | WY |
| Basin Electric Power Co-op – Leland Olds – Stanton | Stanton | ND |
| Basin Electric Power Co-op – Mandan | Menoken | ND |
| Basin Electric Power Co-op – Spirit Mound Station | Vermillion | SD |
| Basin Filtration Systems | Williston | ND |
| Basin Safety | Williston | ND |
| Bay Valve Service Inc. | Billings | MT |
| Bayer U.S. – Crop Science | West Fargo | ND |
| Belfield Public Schools | Belfield | ND |
| Belle Fourche Pipeline | Belfield | ND |
| Benson County | Minnewaukan | ND |
| Benz Oil Co | Killdeer | ND |
| Bergstrom Electric, Inc. | Grand Forks | ND |
| Beverage Wholesalers | Fargo | ND |
| BHG, Inc. | Garrison | ND |
| Bilfinger Westcon | Bismarck | ND |
| Billings County | Medora | ND |
| Bismarck Parks & Recreation | Bismarck | ND |
| Bismarck Public Schools | Bismarck | ND |
| Bismarck Sign Co. | Bismarck | ND |
| Bismarck State College | Bismarck | ND |
| Bismarck State College | Bismarck | ND |
| Bismarck Transition Center | Bismarck | ND |
| Bismarck-Mandan Security, Inc | Bismarck | ND |
| Bituminous Paving Inc. | Ortonville | MN |
| Blasting Solutions | Syracuse | UT |
| Blue Cross Blue Shield of North Dakota | Fargo | ND |
| BNC National Bank | Bismarck | ND |
| BNI Coal LTD | Bismarck | ND |
| Bobcat | Gwinner | ND |
| Bob’s Oilfield Service | Belfield | ND |
| Boral Resources (Formerly Headwaters) | Underwood | ND |
| Border States Electric | Fargo | ND |
| Borsheim Crane | Williston | ND |
| Bosch Lumber | Dickinson | ND |
| Bourgault Industries | Minot | ND |
| Brace Integrated Services | La Vista | NE |
| Brady, Martz & Associates | Bismarck | ND |
| Brahma Industrial Services, Inc. (BISI) | Layton | UT |
| Braun Intertec Corporation | Bismarck | ND |
| Braun Trucking, Inc | Tioga | ND |
| BRC Construction | Dazey | ND |
| Brink Constructors, Inc | Rapid City | SD |
| Brock Services LLC | Deer Park | TX |
| Brooks Rigging, Inc. | Bismarck | ND |
| Bruce Witt | Linton | ND |
| Bruin E&P Operating, LLC | Mandaree | ND |
| Burdick Job Corps Center | Minot | ND |
| Burke County | Bowbells | ND |
| Burke Divide Electric | Columbus | ND |
| Burleigh County | Bismarck | ND |
| Busy Bee’s Hot Oil. Inc | Williston | ND |
| Butler Machinery Company – Bismarck | Bismarck | ND |
| Butler Machinery Company – Fargo | Fargo | ND |
| Butler Machinery Company – Grand Forks | Grand Forks | ND |
| Butler Machinery Company – Minot | Minot | ND |
| C & H Glass | Bismarck | ND |
| C & W | Wahpeton | ND |
| C L Smith Industrial | Arnold | MO |
| C S Doors | Bismarck | ND |
| C&D Energy Services, Inc | Commerce City | CO |
| C.L. Linfoot Company | Grand Forks | ND |
| Caliber Midstream | Denver | CO |
| Camrud-Foss Concrete Const, Inc. | Moorhead | MN |
| Capital City Construction | Bismarck | ND |
| Captain Clean | Wahpeton | ND |
| Cargill | West Fargo | ND |
| Carrington School District | Carrington | ND |
| Casey Industrial, Inc | Denver | CO |
| Cass County Electric Cooperative | Fargo | ND |
| Cass Rural Water District | Kindred | ND |
| Catamaran Industrial Services, Inc. | Spring | TX |
| Catamaran Industrial Services, Inc. | Spring | TX |
| Cavendish Farms | Jamestown | ND |
| CenDak Coop | Maddock | ND |
| Center-Stanton Public School | Center | ND |
| Central Cass School Dist 17 | Casselton | ND |
| Central Door & Hardware, Inc. | Fargo | ND |
| Central Machining & Pump Repair | Minot | ND |
| Central Machining & Pump Repair | Minot | ND |
| Central Mechanical, Inc. | Mandan | ND |
| Central Plains Ag Services | Hannaford | ND |
| Central Power Electric Coop | Minot | ND |
| Central Specialties, Inc | Alexandria | MN |
| Central Trenching Incorporated | Minot | ND |
| Central Valley Bean Co-Op | Buxton | ND |
| CFIndustries Distribution Facilities LLC – GF | Grand Forks | ND |
| CFIndustries Distribution Facilities LLC- Velva | Grand Forks | ND |
| Charging Eagle Enterprises LLC | Killdeer | ND |
| Charles Hall Youth Services | Bismarck | ND |
| CHI St. Alexius | Bismarck | ND |
| CHI St. Alexius Health Dickinson | Dickinson | ND |
| Chiller Systems Inc | Fargo | ND |
| CHS / SunPrairie Grain | Minot | ND |
| CHS Pipeline Terminals | Laurel | MT |
| CHS Sunflower | Grandin | ND |
| Cintas Corporation | Osseo | MN |
| CIRCLE OF NATIONS SCHOOL | Wahpeton | ND |
| Circle Sanitation | Minot | ND |
| Cirrus Aircraft | Grand Forks | ND |
| City Air Mechanical | Bismarck | ND |
| City of Bismarck Public Works | Bismarck | ND |
| City of Bismarck-Human Resources | Bismarck | ND |
| City of Dickinson | Dickinson | ND |
| City of Fargo – Human Resources | Fargo | ND |
| City of Grafton-Municipal Utilities | Grafton | ND |
| City of Grand Forks | Grand Forks | ND |
| City of Hazen | Hazen | ND |
| City of Jamestown – Sanitation Department | Jamestown | ND |
| City of Maddock | Maddock | ND |
| City of Minot | Minot | ND |
| City of Rolla | Rolla | ND |
| City of Watford City | Watford City | ND |
| City of West Fargo | West Fargo | ND |
| City of Williston- Public Works | Williston | ND |
| CJ Crane Service | Mandan | ND |
| Clay’s Plumbing & Heating, Inc. | New Salem | ND |
| Clean Tech | Minot | ND |
| Clean Tech | Minot | ND |
| Close Construction Company | Milton | ND |
| Cloverdale Foods | Mandan | ND |
| CNH Industrial | Fargo | ND |
| CNH Industrial | Fargo | ND |
| Coach, Truck & Tractor, LLC | Conneaut | OH |
| Coal Creek Construction | Underwood | ND |
| Coates Electrical and Instrumentation Inc. | Ogden | UT |
| Cofell’s Plumbing & Heating, Inc. | Bismarck | ND |
| Coffman Engineers | Bozeman | MT |
| CoJACK Snack and Pack | Leeds | ND |
| Cole Papers Inc | Fargo | ND |
| Cole Papers Inc | Fargo | ND |
| Comfort Zone Heating and Air | Bismarck | ND |
| Community Action – Bismarck | Bismarck | ND |
| Community Action Jamestown | Jamestown | ND |
| Community Action Partnership – Minot | Minot | ND |
| Community Contractors, Inc | Grand Forks | ND |
| Complete Concrete, Inc. | Rapid City | SD |
| Comstock Construction | Wahpeton | ND |
| Comstock Construction | Wahpeton | ND |
| Comstock Construction | Wahpeton | ND |
| Concrete Mobile, Inc. | Minot | ND |
| Conductor Power, LLC | Brainerd | MN |
| Connole & Somerville Plumbing Heating & AC Inc | Minot | ND |
| Consolidated Construction | Appleton | WI |
| Consolidated Telcom | Dickinson | ND |
| Construction Engineers, Inc. | Grand Forks | ND |
| Continental Metal Products | Minot | ND |
| Continental Resources, Inc. | Edmond | OK |
| Copper Tip Energy USA LLC | Alexander | ND |
| Core Industrial, LLC | Little Rock | AR |
| Core Industrial, LLC | Little Rock | AR |
| Core Services Inc. | Williston | ND |
| Coteau Properties Company (NA Coal) | Beulah | ND |
| Cottingham Insurance Agency DDC Inc | Underwood | ND |
| Coyote Creek Mining Company | Zap | ND |
| Craft Builders, Inc. | Minot | ND |
| Crane Johnson Company, Inc. | Fargo | ND |
| Cranes Conveyor & Storage Systems | Fargo | ND |
| Crary Industries | West Fargo | ND |
| Creedence Energy Services | Williston | ND |
| Crestwood Midstream | Keene | ND |
| CrossCountry Courier | Bismarck | ND |
| CS Welding, LLC | Stanley | ND |
| Cummins Sales and Service | Williston | ND |
| Cummins Sales and Service | Williston | ND |
| Custom Aire, Inc. | Bismarck | ND |
| CWSTRUCTURAL Engineers | Bismarck | ND |
| D & E Supply Co. | Bismarck | ND |
| Dacotah Paper Company | Fargo | ND |
| Dacotah West Crane Service Inc. | Williston | ND |
| Dakota Boys and Girls Ranch | Minot | ND |
| Dakota Caulking, Inc | Mandan | ND |
| Dakota Communications, Inc. | Bismarck | ND |
| Dakota Conference of Seventh-day Adventists | Bismarck | ND |
| Dakota Dry Bean Inc | Grand Forks | ND |
| Dakota Fence Company | Fargo | ND |
| Dakota Fire Extinguisher | Minot | ND |
| Dakota Gasification Company (DGC) | Beulah | ND |
| Dakota Growers Pasta Company | Carrington | ND |
| Dakota Medical Foundation | Fargo | ND |
| Dakota Petroleum Services, LLC | Killdeer | ND |
| Dakota Prairie Grasslands (USFS) | Bismarck | ND |
| Dakota Staffing Solutions | Bismarck | ND |
| Dakota Supply Group | Bismarck | ND |
| Dakota Underground Company | Fargo | ND |
| Dakotah Country Crane Service | Wyndmere | ND |
| Dakotas JATC (Dakotas & Western Minnesota Electric | Fargo | ND |
| Dean Foods | Bismarck | ND |
| Dean’s Bulk Service, Inc | Barnesville | MN |
| Degelman Industries USA Ltd | Hillsboro | ND |
| Dell-Comm, Inc. | Bismarck | ND |
| Delta Waterfowl Foundation | Bismarck | ND |
| Devils Lake Public Schools | Devils Lake | ND |
| Diamond B Technology Solutions | Billings | MT |
| Dickinson Ready Mix | Dickinson | ND |
| Dietrich & Son’s, Inc. | Valley City | ND |
| Digi-Key Electronics | Fargo | ND |
| Ditch Witch of North Dakota | Mandan | ND |
| Divide County School District #1 | Crosby | ND |
| DMVWRR | Bismarck | ND |
| DNB Energy Services | Watford City | ND |
| DNOW | Bismarck | ND |
| Double EE Service, Inc. | Williston | ND |
| Dowco Valve Co Inc. | Hastings | MN |
| DP Industrial Inc. | West Valley City | UT |
| Drug Plastics & Glass Company | Valley City | ND |
| DS Safety Consulting | Bismarck | ND |
| DSI Design Solutions & Integration | Sioux Falls | SD |
| Duratech Industries | Jamestown | ND |
| Dynamic Sawing & Coring, LLC | Burlington | ND |
| E & J Rebar, Inc. | Anoka | MN |
| E & M Services LLC | Watford City | ND |
| E & M Services LLC | Watford City | ND |
| EAPC Architects Engineers | Grand Forks | ND |
| Earth Systems | Bismarck | ND |
| Earth Work Solutions | Gillette | WY |
| EasTex Tower Inc | Colorado Springs | CO |
| Eckert Youth Home | Williston | ND |
| Edling Electric, Inc | Bismarck | ND |
| Edmore Public School | Edmore | ND |
| Edsons Construction LLC | Bismarck | ND |
| Edward H. Schwartz Construction | New England | ND |
| Eid-Co Buildings, Inc. | Fargo | ND |
| Elbowoods Memorial Health Center | New Town | ND |
| Electric Scientific Co | Bismarck | ND |
| Electrical Services | Bismarck | ND |
| Electrical Technologies & Supply, Inc | Golden | CO |
| Electro Watchman, Inc. | Mandan | ND |
| Elgin/New Leipzig Public School | Elgin | ND |
| Ellingson Companies | Harwood | ND |
| EMC Insurance Companies | Bismarck | ND |
| Enable, Inc. | Bismarck | ND |
| Enbridge Pipelines LLC | Minot | ND |
| Enderlin High School | Enderlin | ND |
| Endless Tubing, LLP | Bismarck | ND |
| Energy Tech Systems, Inc. | Bismarck | ND |
| Engineer Procure Construct, LLC | Gillette | WY |
| Engineered Pump Services, Inc. | Mukwonago | WI |
| Environmental Plant Services, Inc | Saint Paul | MN |
| Envision | Rugby | ND |
| Equinor | Williston | ND |
| Essentia Health | West Fargo | ND |
| Excavating, Inc. | Minot | ND |
| Falkirk Mining Company | Underwood | ND |
| Farden construction | Maxbass | ND |
| Fargo Freightliner | Fargo | ND |
| Fargo Glass & Paint | Fargo | ND |
| Fargo Housing & Redevelopment Authority | Fargo | ND |
| Fargo Parks & Recreation | Fargo | ND |
| Fargo Public Schools | Fargo | ND |
| Farmers Union Oil Company of Kenmare | Kenmare | ND |
| Farmers Union Oil of Southern Valley | Fairmount | ND |
| Fastenal | Bismarck | ND |
| FCI Constructors, Inc | Grand Junction | CO |
| Fessenden Coop Association | Fessenden | ND |
| Finley Farmers Grain & Elevator Co. | Finley | ND |
| Fischer Contracting | Bismarck | ND |
| Fisher Industries | Dickinson | ND |
| FL Smidth Inc | Sioux City | IA |
| Flasher Public Schools District #39 | Flasher | ND |
| Flatirons Field Services LLC | Broomfield | CO |
| Flickertail Paving & Supply | Cavalier | ND |
| Flow Tech Fueling | Moorcroft | WY |
| Food Management Investors | Minot | ND |
| Forks Lath and Plaster, Inc. | Emerado | ND |
| Fort Berthold Rural Water | New Town | ND |
| Fort Yates Public School | Fort Yates | ND |
| Franz Construction, Inc. | Sidney | MT |
| Freedom Oilfield Services | Reliance | WY |
| Freedom Railcar Solutions | Mustang | OK |
| Freedom Terminal Services | Mustang | OK |
| Front Street Millwork & Lumber | Bismarck | ND |
| Fuchs North America | Grand Forks | ND |
| Gagnon, Inc | Saint Paul | MN |
| Garon Corporation | Thompson | ND |
| Garrett Brothers Construction | Stanton | ND |
| Garrison Diversion Conservancy Dist. | Carrington | ND |
| Gateway Building Systems Inc | West Fargo | ND |
| General Equipment & Supplies | Fargo | ND |
| Geostock Sandia | Houston | TX |
| Glen Raven Technical Fabrics, LLC | Graham | NC |
| GMHR | Dickinson | ND |
| GO Wireline LLC | Williston | ND |
| Golder Associates | Bismarck | ND |
| Golder Associates | Bismarck | ND |
| Good Samaritan Society Oakes | Oakes | ND |
| Gooseneck Implement | Minot | ND |
| GPK Products, Inc | Fargo | ND |
| GPM, Inc | Bismarck | ND |
| Grace Consulting | Wellington | OH |
| Grand Forks Park District | Grand Forks | ND |
| Grand Forks Public Schools | Grand Forks | ND |
| Grand Forks Regional Airport Authority | Grand Forks | ND |
| Grand Forks Welding & Machine | Grand Forks | ND |
| Grant’s Mechanical, LLC | Fargo | ND |
| Gratech Company, LLC | Berthold | ND |
| Gravel Products, Inc. | Minot | ND |
| Great Plains Food Bank | Fargo | ND |
| Great Plains Technical Services | Mandan | ND |
| Great Plains Towers, Inc. | West Fargo | ND |
| Great River Energy – Coal Creek | Underwood | ND |
| Grenora Public School | Grenora | ND |
| Grotberg Electric | Valley City | ND |
| G-Style Transport LLC | Williston | ND |
| GTUIT | Billings | MT |
| GW & Sons Construction, Inc. | Grand Forks | ND |
| H A Thompson & Sons | Bismarck | ND |
| Hams Well Service | Westhope | ND |
| Harlow’s School Bus Service | Bismarck | ND |
| Harvey Public Schools | Harvey | ND |
| Hatton Prairie Village | Hatton | ND |
| H-B Construction LLC | Buffalo | SD |
| HB Sound and Light | Grand Forks | ND |
| Healthy Food Ingredients | Valley City | ND |
| Hebron Brick Supply | Fargo | ND |
| Hefty Seed Mohall | Mohall | ND |
| Heitkamp Construction Co Inc. | Wahpeton | ND |
| Heritage Electric, Inc | Mandan | ND |
| Hess Corporation | Minot | ND |
| Hettinger County | Mott | ND |
| Highlands Engineering & Surveying | Dickinson | ND |
| Hill Top Home of Comfort | Killdeer | ND |
| Hillerud Construction, Inc. | Jamestown | ND |
| Hire Quest Direct | Bismarck | ND |
| Hire Quest Direct | Bismarck | ND |
| HIT, Inc. | Mandan | ND |
| Hladky Construction Inc | Gillette | WY |
| Hlebechuk Construction, Inc. | Belfield | ND |
| Hoffer Landscaping | Bismarck | ND |
| Holm Construction, Inc | Minot | ND |
| Home on The Range | Sentinel Butte | ND |
| Hope Electric | Hope | ND |
| Horizon Resources | Williston | ND |
| Houston Engineering | Fargo | ND |
| HUB International Mountain States | Bismarck | ND |
| Hunter Grain Company | Hunter | ND |
| HydroChemPSC | Pueblo | CO |
| Hydrohotshots | Bismarck | ND |
| ICS, Inc. | Grand Forks | ND |
| Image Printing Inc | Bismarck | ND |
| InDemand Industrial Services, LLC | Bismarck | ND |
| Indoor Services, Inc. | Bismarck | ND |
| Industrial Builders, Inc. | Fargo | ND |
| Industrial Contractors, Inc. | Bismarck | ND |
| Industrial Lubricant Company | Washburn | ND |
| Innovative Energy Alliance (IEA) | Bismarck | ND |
| Integrity Windows & Doors | Fargo | ND |
| Integrity Windows & Doors | Fargo | ND |
| Interiors by France | Bismarck | ND |
| Interstate Companies Inc | Minneapolis | MN |
| Interstate Engineering Inc. | Jamestown | ND |
| Irby Construction Co dba Okay Construction | Princeton | MN |
| ITC Electrical Technologies | Mills | WY |
| J&M Printing, Inc. | Gwinner | ND |
| J2ML Industrial Inc | Gillette | WY |
| James Oilwell Services | Dickinson | ND |
| Jamestown Parks & Recreation Department | Jamestown | ND |
| JDP Electric, Inc. | Fargo | ND |
| Jensen Brothers Construction | Fargo | ND |
| Jessen Roofing Inc. | Minot | ND |
| Jessup Diesel Inc. | Beresford | SD |
| JK Lube, Inc, DBA Jiffy Lube | Fargo | ND |
| JM Services Crane and Rigging | Billings | MT |
| JMAC Resources | Williston | ND |
| J-Mar Enterprises | West Fargo | ND |
| Job Erection & Engineering, Inc. | Lisbon | ND |
| Jobbers Moving & Storage | Bismarck | ND |
| John Deere Electronic Solutions | Fargo | ND |
| Johnson Controls, Inc. | Fargo | ND |
| Johnson’s Wrecking | Mandan | ND |
| Jost Construction, Inc | Burlington | ND |
| JR Simplot Company | Grand Forks | ND |
| Kaelberer Construction | Mandan | ND |
| Kalix | Minot | ND |
| Keller Paving & Landscaping, Inc | Minot | ND |
| KEM Electric Cooperative | Linton | ND |
| Kemper Construction | Minot | ND |
| Key Contracting, Inc | West Fargo | ND |
| Key Energy Services | Williston | ND |
| Kidder County Public School District | Steele | ND |
| Kilbourne Construction Company | Fargo | ND |
| Killdeer School District | Killdeer | ND |
| Killoran Trucking & Brokerage,Inc. | Tower City | ND |
| Kindred School District #2 | Kindred | ND |
| KLJ Engineering LLC | Bismarck | ND |
| Knife River Care Center | Beulah | ND |
| Knife River Materials-NMN | Bemidji | MN |
| Knight Compliance Advisors, LLC | Williston | ND |
| Kolling & Kolling, Inc. | Dickinson | ND |
| Krause Brothers Construction | Wahpeton | ND |
| Kringstad Ironworks | Park River | ND |
| KS Industries, LLC | Tioga | ND |
| L & S Electric Inc | Minneapolis | MN |
| L & S Electric Inc | Minneapolis | MN |
| LafargeHolcim | Bismarck | ND |
| Lake Region Corporation | Devils Lake | ND |
| Lake View Services, LLC | Beulah | ND |
| Lamoure County | Lamoure | ND |
| Larimore Public School | Larimore | ND |
| Leading Edge Equipment | Michigan | ND |
| Leading Edge Equipment | Michigan | ND |
| Legacy Cooperative | Bisbee | ND |
| Leonardite Products | Williston | ND |
| Lignite Energy Council | Bismarck | ND |
| Linton Public School | Linton | ND |
| LM Wind Power | Grand Forks | ND |
| Lochend Energy Services Inc | Williston | ND |
| Loen Bro | Black Eagle | MT |
| Lufkin Industries, Inc. | Dickinson | ND |
| Lunseth Plumbing & Heating Co. | Grand Forks | ND |
| Luther Hall | Moorhead | MN |
| M J Dalsin Company, Inc. | West Fargo | ND |
| M J Electric LLC – Industrial | Iron Mountain | MI |
| M J Electric, LLC | Iron Mountain | MI |
| Mactech Onsite | Red Wing | MN |
| Maertens-Brenny Construction Co. | Minneapolis | MN |
| Magnum | Fargo | ND |
| Magnum Electric Inc | West Fargo | ND |
| Maintenance Plus, Inc. | Minot | ND |
| Mandan Public School District | Mandan | ND |
| Mann Enterprises LLC | Bismarck | ND |
| Mann Signs, Inc. | Bismarck | ND |
| MAP General Mechanical Contractors, Inc. | Sanford | MI |
| Marathon Dickinson Refinery | Dickinson | ND |
| Marathon Oil Company | Dickinson | ND |
| Marathon Petroleum | Mandan | ND |
| Maring Williams Law Office | Fargo | ND |
| Martin Construction, Inc. | Dickinson | ND |
| Marvin | Grafton | ND |
| Mattson Construction | Minot | ND |
| Maviro | ND | |
| Mayo Construction Co. | Cavalier | ND |
| May-Port CG School District | Mayville | ND |
| McCody Concrete Products, Inc. | Williston | ND |
| McDonough Elevators dba McDonough Construction Ren | Houston | TX |
| McIntosh County | Ashley | ND |
| McKenzie County Emergency Management | Watford City | ND |
| McKenzie Electric Cooperative | Watford City | ND |
| McLean County | Washburn | ND |
| MCM General Contractors | Gillette | WY |
| McNeilus Steel, Inc. | Fargo | ND |
| McQuade Distributing Company | Bismarck | ND |
| MDM Construction LLC | Fargo | ND |
| Measurement Services LLC | Belfield | ND |
| Medora Corporation | Dickinson | ND |
| Merjent, Inc. | Minneapolis | MN |
| Metro Area Ambulance Service | Mandan | ND |
| Meyer Contracting Inc. | Osseo | MN |
| Mid-America Steel, Inc. | Fargo | ND |
| Midcontinent Communications | Minneapolis | MN |
| Midkota Public School Dist. #7 | Binford | ND |
| Midway Machining | Mandan | ND |
| Midwest AgEnergy | Underwood | ND |
| Midwest Steeplejacks, Inc. | West Fargo | ND |
| Midwest Turbine Inspection, Inc. | Claremore | OK |
| Miller Insulation | Bismarck | ND |
| MinKo Construction | Fargo | ND |
| Minnesota Valley Testing Lab – MVTL | Bismarck | ND |
| Minnkota Power Cooperative | Grand Forks | ND |
| Minot Park District | Minot | ND |
| Minot Plumbing & Heating | Minot | ND |
| Minot Public Schools-Drivers Ed. | Minot | ND |
| Minot State University Plant Service | Minot | ND |
| Minto Ag Center LLC | Minto | ND |
| Missouri River Contracting | Bismarck | ND |
| Missouri Slope Lutheran Care Center | Bismarck | ND |
| Missouri Valley Petroleum, Inc. | Mandan | ND |
| Missouri West Water System | Mandan | ND |
| MMI Excavation | Bismarck | ND |
| MN Power-Bison Wind Energy | New Salem | ND |
| Modern Auto Body, Inc. | Grand Forks | ND |
| Mohl Drilling, Inc. | Beulah | ND |
| Mon-Dak Tank, Inc. | Williston | ND |
| Montana Dakota Utilities Co. | Bismarck | ND |
| Moorhead Area Public Schools | Moorhead | MN |
| Mor-Gran-Sou (MGS) Electric Cooperative | Flasher | ND |
| Morton County Highway Department | Mandan | ND |
| Motor Coach Industries, Inc. | Pembina | ND |
| Mountain States Environmental Services | Billings | MT |
| Mountrail Williams Electric Coop | Williston | ND |
| Mowbray & Son Inc. | Minot | ND |
| MW Industries, Inc. | Kenmare | ND |
| Naastad Brothers, Inc. | Hatton | ND |
| Nabors Drilling Technologies, USA, Inc. | Houston | TX |
| Nardini Fire Equipment of ND | Fargo | ND |
| NCSG Crane & Heavy Haul Services, Inc. | AL | |
| ND Assoc. of Rural Electric Co-ops | Mandan | ND |
| ND Association of Counties | Bismarck | ND |
| ND Department of Corrections | Bismarck | ND |
| ND Dept of Emergency Services | Bismarck | ND |
| ND DOT – Bismarck District | Bismarck | ND |
| ND DOT – Central Office | Bismarck | ND |
| ND DOT – Devils Lake District | Devils Lake | ND |
| ND DOT – Dickinson District | Dickinson | ND |
| ND DOT – Fargo District | Fargo | ND |
| ND DOT – Grand Forks District | Grand Forks | ND |
| ND DOT – Minot District | Minot | ND |
| ND DOT – Valley City | Valley City | ND |
| ND DOT – Williston | Williston | ND |
| ND Information Technology | Bismarck | ND |
| ND Information Technology | Bismarck | ND |
| ND Insurance Reserve Fund | Bismarck | ND |
| ND Risk Management Division | Bismarck | ND |
| ND School Boards Association | Bismarck | ND |
| ND Small Organized Schools | Jamestown | ND |
| ND State Electrical Board | Bismarck | ND |
| ND State Historical Society | Bismarck | ND |
| ND State Water Commission | Bismarck | ND |
| ND Telephone Company | Devils Lake | ND |
| ND Towing Association | Bismarck | ND |
| NDLTAP | Bismarck | ND |
| NDSU – Upper Great Plains Transportation | Bismarck | ND |
| NDSU Safety Office – Dept 3300 | Fargo | ND |
| Nelson International | Bismarck | ND |
| Neset Consulting Service | Tioga | ND |
| Network Center Technologies | West Fargo | ND |
| Neundorfer, Inc. | Willoughby | OH |
| New Salem Almont Public School | New Salem | ND |
| New Town Public School District | New Town | ND |
| Newburg United Public School | Newburg | ND |
| Newman Signs, Inc. | Jamestown | ND |
| Niles Industrial Coatings, LLC | Fenton | MI |
| Nilles Law Firm | Fargo | ND |
| Noble Casing Inc | Williston | ND |
| Nodak Electric Cooperative | Grand Forks | ND |
| NoDak Oilfield Services, LLC | Williston | ND |
| Nooter Construction Company | Saint Louis | MO |
| Norb Olind Construction | Wheatland | WY |
| North Dakota Department of Environmental Quality | Bismarck | ND |
| North Dakota Petroleum Council | Bismarck | ND |
| North Dakota Safety Council | Bismarck | ND |
| North Prairie Rural Water District | Minot | ND |
| North Sargent Public Schools | Gwinner | ND |
| North Sky Construction | Grand Forks | ND |
| North Star Safety Consulting, LLC | Velva | ND |
| North Star Safety Consulting, LLC | Velva | ND |
| Northern Border Pipeline | Westport | SD |
| Northern Bottling Company | Minot | ND |
| Northern Coatings, Inc. | Bismarck | ND |
| Northern Improvement Company | Bismarck | ND |
| Northern Oilfield Services | Williston | ND |
| Northern Pipe Products | Fargo | ND |
| Northern Plains Heating and Air | Bismarck | ND |
| Northern Plains Railroad, Inc. | Fordville | ND |
| Northern Plains Steel | Carter Lake | IA |
| Northern Technologies LLC | Fargo | ND |
| Northern Valley Electrical Service | Williston | ND |
| Northern Valley Electrical Service | Williston | ND |
| Northridge Construction, Inc | Grand Forks | ND |
| Northrop Grumman Corporation | New Town | ND |
| NorthStar Safety, Inc. | West Fargo | ND |
| Northwest Communications Co-op | Ray | ND |
| Northwest Contracting, Inc. | Bismarck | ND |
| NOVA Fire Protection, Inc. | Fargo | ND |
| Novaspect | Schaumburg | IL |
| Nutrien Ag Solutions | Mapleton | ND |
| NuVation Health Services | Bismarck | ND |
| Nuverra Power Fuels | Minot | ND |
| Oasis Petroleum | Houston | TX |
| Occupational Safety Councils of America | Long Beach | CA |
| Occupational Safety Councils of America | Long Beach | CA |
| Oilfield Specialty Partners LLC | Early | TX |
| Olaf Anderson Construction | Fargo | ND |
| Olympic Companies, Inc. | Fargo | ND |
| ONEOK Rockies Midstream LLC | Sidney | MT |
| Open Door Center | Valley City | ND |
| Opp Construction Company | Grand Forks | ND |
| Opportunity Foundation | Stanley | ND |
| Optimum Therapies of North Dakota, Inc | Bismarck | ND |
| OSR Services LP | Baytown | TX |
| Otis Elevator | West Fargo | ND |
| Otter Tail Power Company | Fergus Falls | MN |
| Oxentenko, Inc. | Bismarck | ND |
| Pahlke Steel | Bismarck | ND |
| Paradigm Enterprises, Inc. | Moorhead | MN |
| Park Construction | Grand Forks | ND |
| Pastorek Construction | Grafton | ND |
| PATH ND Inc. | Fargo | ND |
| PCL Construction | Minneapolis | MN |
| PEAK Elevator Performance Group | Arvada | CO |
| Pembina County | Cavalier | ND |
| Pennsylvania Perlite Corp | Bethlehem | PA |
| Pennsylvania Perlite Corp | Bethlehem | PA |
| Pennsylvania Perlite Corp | Bethlehem | PA |
| Peterson Farms Seed | Harwood | ND |
| Pingree-Buchanan Public Schools | Pingree | ND |
| Pioneer Well Services | Williston | ND |
| PKG Contracting, Inc. | Fargo | ND |
| Plant Services, Incorporated | Worden | MT |
| Plant Techniques & Services, Inc. | Alma | IL |
| Plastocor, Inc. | Hingham | MA |
| Polar Communications | Park River | ND |
| Poppy’s Promise | Bismarck | ND |
| Power Product Services, Inc. | Aurora | CO |
| Power Services Company | Greeley | CO |
| Prairie Knights Casino & Resort | Fort Yates | ND |
| Prairie Scale Systems Inc. | Horace | ND |
| Precision Machine & Welding | Dickinson | ND |
| Precision Underground | Bismarck | ND |
| Presort Plus LLC | Bismarck | ND |
| Pro Foam Insulation | Bismarck | ND |
| Pro Landscapers | Fargo | ND |
| Probst Electric, Inc. | Heber City | UT |
| ProLift Rigging Company, LLC | Dickinson | ND |
| Pro-Mark Services, Inc. | West Fargo | ND |
| Pro-Pipe Corporation | Frenchtown | MT |
| Proximal 50 Life Center | Bismarck | ND |
| PS Industries Inc | Grand Forks | ND |
| PSV Enterprises | Fargo | ND |
| Puklich Chevrolet, Inc. | Bismarck | ND |
| Pump Systems LLC | Dickinson | ND |
| QEP Resources | Parshall | ND |
| Quality Mat Company of ND, LLC | Beaumont | TX |
| Quantum Technical Services, LLC | Houston | TX |
| R J Zavoral & Sons, Inc. | East Grand Forks | MN |
| Rachel Contracting | Saint Michael | MN |
| Ranger Energy Services | Williston | ND |
| Rapid Fire Protection Inc | Rapid City | SD |
| RDO Equipment | Fargo | ND |
| Red River Commodities | Fargo | ND |
| Red River Supply | Williston | ND |
| Red River Valley Fair | West Fargo | ND |
| Red Trail Energy, LLC | Richardton | ND |
| Redi Services, LLC | Lyman | WY |
| Refinery Specialties, Inc. | Hempstead | TX |
| Reinhausen Manufacturing, Inc | Humboldt | TN |
| Renville County | Mohall | ND |
| Retrax Holdings, LLC | Grand Forks | ND |
| Richardton Taylor School | Taylor | ND |
| Right Choice Electric Inc | Grand Forks | ND |
| Right-A-Way Applicators, Inc. | Cooperstown | ND |
| Robert Gibb & Sons, Inc. | Fargo | ND |
| Rock Solid Express | Dickinson | ND |
| Rocky Mountain Education Center | Denver | CO |
| Roco Rescue | Baton Rouge | LA |
| Roers Development | Fargo | ND |
| Rolac Contracting, Inc. | Minot | ND |
| Roughrider Electric Coop | Hazen | ND |
| RTS Shearing LLC | Jamestown | ND |
| Ruach Resources, LLC | Tioga | ND |
| Rud Oil Company | Center | ND |
| Rugby Manufacturing Company | Rugby | ND |
| Rugby Public School Dist #5 | Rugby | ND |
| Rustad’s Gravel, LLC | Kindred | ND |
| RV Enterprises | Balfour | ND |
| Ryan Chevrolet, Inc. | Minot | ND |
| Sabin Metal West Corp | Williston | ND |
| Safety Works | Dickinson | ND |
| Sanford Health OCCMED | Bismarck | ND |
| Sanford Medical Center Fargo | Fargo | ND |
| Saulsbury Industries | Odessa | TX |
| Savage Services Corporation | Midvale | UT |
| Savage Services Corporation | Midvale | UT |
| Savage Services Corporation | Midvale | UT |
| Savanna Well Servicing | Dickinson | ND |
| Scherr’s Cabinet & Doors, Inc. | Minot | ND |
| Scott’s Electric, Inc. | Wahpeton | ND |
| Secure Energy Services USA LLC | Williston | ND |
| Selfridge Public School | Selfridge | ND |
| Sellin Brothers, Inc | Hawley | MN |
| SENDCAA Head Start | Fargo | ND |
| Shanco | Williston | ND |
| Sheyenne Tooling & Manufacturing | Cooperstown | ND |
| Sidney Sugars Inc. | Sidney | MT |
| Sioux Falls Tower and Communications | Sioux Falls | SD |
| Sitting Bull College | Fort Yates | ND |
| Six D Construction | Valley City | ND |
| Skeels Electric | Bismarck | ND |
| Skinner Roofing | Grand Forks | ND |
| Sleep inn & Suites Minot | Fargo | ND |
| Slope Electric Cooperative | New England | ND |
| SLS West, Inc. | Gillette | WY |
| S-O-S Inc. | Duluth | MN |
| Souris Basin Transportation | Minot | ND |
| Souris Valley Care Center | Velva | ND |
| South East Education Cooperative | Fargo | ND |
| Southern Environmental and Southern Erectors, Inc | Pensacola | FL |
| Southwest Healthcare Services | Bowman | ND |
| Southwest Water Authority | Dickinson | ND |
| Specialized Cleaning & Restoration Inc. | Bismarck | ND |
| Specialty Sling Co. | Bismarck | ND |
| Spectrum Aeromed | Fargo | ND |
| Spectrum Industries Rental LLP | Minot | ND |
| SRT Communications, Inc. | Minot | ND |
| St John Public School | Saint John | ND |
| St. Gerard’s Community of Care | Hankinson | ND |
| Standing Rock Sioux Tribal Court | Fort Yates | ND |
| Stanley Community School | Stanley | ND |
| Stark County | Dickinson | ND |
| Steele County | Finley | ND |
| Steffes Solutions LLC | Dickinson | ND |
| Stelter Repair, Inc. | New Leipzig | ND |
| Stoneham Drilling | Denver | CO |
| Storms Construction Inc. | Mandan | ND |
| Straightway Construction, Inc | Bismarck | ND |
| Strata Corporation | Grand Forks | ND |
| Structures, Inc. | Grand Forks | ND |
| Stutsman County | Jamestown | ND |
| Subsurface, Inc. | Moorhead | MN |
| Summers Manufacturing Company | Devils Lake | ND |
| Sun Electric | Fargo | ND |
| Sund Manufacturing | Newburg | ND |
| Sundre Sand & Gravel, Inc. | Minot | ND |
| Superheat FGH Services, Inc. | New Lenox | IL |
| Superheat FGH Services, Inc. | New Lenox | IL |
| SuperSlide Amusement Park | Bismarck | ND |
| Susag Sand & Gravel, Inc. | Harvey | ND |
| Swanberg Construction, Inc. | Valley City | ND |
| Swanson & Youngdale, Inc. | Minneapolis | MN |
| Swingen Construction Co | Grand Forks | ND |
| T & T Transport | Crosby | ND |
| T.C. Edwards | Wheatland | WY |
| Talen Energy | Colstrip | MT |
| Tallgrass Water | Denver | CO |
| Targa Resources | Watford City | ND |
| TDW Services, Inc | Salt Lake City | UT |
| TDW Services, Inc | Salt Lake City | UT |
| Team Industrial Services, Inc. | Alvin | TX |
| Tecta America Dakotas, LLC | Fargo | ND |
| Tecton Products LLC | Fargo | ND |
| TEK Energy Services | Mandaree | ND |
| Temple Construction Company | Fort Collins | CO |
| Terracon Consultants, Inc | Olathe | KS |
| Tharaldson Ethanol Plant | Casselton | ND |
| Theodore Roosevelt Medora Found. | Medora | ND |
| Theodore Roosevelt Nat. Park | Stanton | ND |
| Thompson Farmers Coop Elevator | Thompson | ND |
| Thompson Lightning Protection | Saint Paul | MN |
| Thorpe Plant Services | Houston | TX |
| TIC – The Industrial Company | Englewood | CO |
| Timken Motor & Crane Services LLC | Denver | CO |
| Titan Electric Inc | Casper | WY |
| TJMD, LLP | New Town | ND |
| TLT-Turbo Inc. | Akron | OH |
| Tobias Marman Construction L.L.C | Bismarck | ND |
| Tooz Construction | Dickinson | ND |
| Top Shelf Energy LLC | Devils Lake | ND |
| TorcSill Foundations LLC | Pasadena | TX |
| Total Control Inc. | Dickinson | ND |
| Total Safety | Dickinson | ND |
| Trade Wind Ranch and Scoria | Tioga | ND |
| Trail King Industries | West Fargo | ND |
| Transystems, Inc. | Grand Forks | ND |
| TRC Environmental Corporation | Bismarck | ND |
| Triangle Electric | Williston | ND |
| Trihydro Corporation | Laramie | WY |
| Trinity Health WIN | Minot | ND |
| Triple AAA Safety/Training Inc. | Watford City | ND |
| Trotter Construction | Grassy Butte | ND |
| True North Equipment | Grafton | ND |
| TrueNorth Steel | West Fargo | ND |
| Tubular Transport & Logistics | Bismarck | ND |
| Turbine Master, Inc. | Tahlequah | OK |
| Turtle Mountain Community College | Belcourt | ND |
| Turtle Mountain Community College | Belcourt | ND |
| Twin Buttes Public School | Halliday | ND |
| Twin City Garage Door | West Fargo | ND |
| Twin City Roofing, LLC | Mandan | ND |
| U S Coating Applicators LLC | Burnsville | MN |
| UE Compression | Casper | WY |
| Ulteig Engineers, Inc. | Fargo | ND |
| UND Energy & Research | Grand Forks | ND |
| UND Office of Safety | Grand Forks | ND |
| UNFI | Bismarck | ND |
| Union Tank Car Co | Chicago | IL |
| United Printing, Inc. | Bismarck | ND |
| United Quality Coop | New Town | ND |
| United Rentals | Bismarck | ND |
| United Tribes Technical College | Bismarck | ND |
| Unity Medical Center | Grafton | ND |
| US Army Corps of Engineers | Riverdale | ND |
| US Bureau of Reclamation | Bismarck | ND |
| US Sitework | Elk River | MN |
| USDA Biosciences Research Lab | Fargo | ND |
| USDA Natural Resources | Bismarck | ND |
| USDA-ARS, Northern Great Plains | Mandan | ND |
| Vadakin, Inc. | Marietta | OH |
| Valley Bus | Fargo | ND |
| Valley Petroleum Equipment, Inc. | Grand Forks | ND |
| Valley Senior Living | Grand Forks | ND |
| Valley Truck Parts & Service Inc. | East Grand Forks | MN |
| Vector Construction, Inc | West Fargo | ND |
| Verendrye Electric Cooperative | Velva | ND |
| Viant Crane | Superior | WI |
| Vigen Construction | East Grand Forks | MN |
| Vocational Training Center | Fargo | ND |
| VRC Protx, LLC | Evanston | WY |
| Wade Works LLC | Buffalo | SD |
| Wallwork Inc. | Bismarck | ND |
| Walsh County (Safety Program) | Grafton | ND |
| Wanzek Construction, Inc. | Fargo | ND |
| Water Resource Group – Rice Lake Construction | Deerwood | MN |
| Watson Well Solutions LLC | Watford City | ND |
| WBI Energy | Glendive | MT |
| WCCO Belting,Inc | Wahpeton | ND |
| Weisz & Sons, Inc. | Bismarck | ND |
| WESCO Distribution, Inc. | Bismarck | ND |
| Wescom, Inc | Duluth | MN |
| West 17, LLC | Dunn Center | ND |
| West Dakota Utility Services | Mandan | ND |
| West Fargo Park District | West Fargo | ND |
| West Fargo Public Schools | West Fargo | ND |
| West River Striping Company | Mandan | ND |
| West River Transit | Bismarck | ND |
| Western Area Power Administration | Bismarck | ND |
| Western Area Water Supply Authority | Williston | ND |
| Western Edge Electric, Inc | Wilton | ND |
| Western Products, Inc. | Fargo | ND |
| Western Steel Builders | Hazen | ND |
| Westmoreland Beulah Mining LLC | Beulah | ND |
| Whiting Oil & Gas | Dickinson | ND |
| Wilbur-Ellis | Minot | ND |
| Wilbur-Ellis | Minot | ND |
| Williams County Highway Dept. | Williston | ND |
| Williams County School District #8 | Williston | ND |
| Williston Public School | Williston | ND |
| Wilson Construction, Inc. | Scranton | ND |
| Wilton Public School | Wilton | ND |
| Wing Public School | Wing | ND |
| Winn Construction Inc. | Dickinson | ND |
| Wisco Inc. | Williston | ND |
| Wood Products, Inc. | Grand Forks | ND |
| Workforce Injury Prevention and Management | Fargo | ND |
| Workforce Safety and Insurance | Bismarck | ND |
| Worley Group Inc | Billings | MT |
| WPX Energy Williston, LLC | Killdeer | ND |
| Wrigley Mechanical, Inc. | Fargo | ND |
| W-S Industrial Services | Council Bluffs | IA |
| Wyoming Casing Service, Inc. | Dickinson | ND |
| YellowJacket Oilfield Services | Midland | TX |
