| Marsau Enterprises INC | 674246 | 79 | 99 | InterstateHazmat |
| Cummins Construction | 324267 | 75 | 30 | InterstateHazmat |
| Rite-Way Construction LLC | 773831 | 48 | 41 | Interstate |
| The Hanor Company Of Wisconsin LLC | 1392603 | 44 | 22 | Interstate |
| Kc Electric INC | 1243022 | 37 | 35 | Interstate |
| Lavicky Sand Company INC | 771984 | 36 | 19 | InterstateHazmat |
| P&k Equipment | 799589 | 23 | 27 | Interstate |
| Rauh Oilfield Services Company | 1981135 | 21 | 15 | InterstateHazmat |
| Asrc Federal Gulf State Constructors LLC | 4287881 | 21 | 21 | IntrastateHazmat |
| Crabbs Transport INC | 34219 | 18 | 20 | Interstate |
| H & J Services INC | 828863 | 17 | 9 | Interstate |
| Enid Transit | 1916570 | 16 | 21 | Intrastate |
| Strive Transportation LLC | 3963311 | 16 | 16 | Interstate |
| Onsite Ready Mix Enid Trucking LLC | 4170785 | 16 | 16 | Intrastate |
| Strive Transportation LLC | 4564076 | 16 | 17 | Interstate |
| B-K Farms | 1820119 | 15 | 5 | Intrastate |
| Central Grain And Fertilizer LLC | 2914072 | 13 | 10 | Interstate |
| Pope Distributing Company LLC | 281826 | 12 | 15 | Intrastate |
| Life Emergency Medical Service INC | 854479 | 12 | 12 | Intrastate |
| Ewing Trenching Service INC | 913782 | 12 | 7 | Interstate |
| Purdy Transport INC | 3289570 | 12 | 10 | Interstate |
| Pk Equipment | 4448716 | 12 | 24 | Intrastate |
| Bruce Willey Trucking INC | 177214 | 11 | 8 | Interstate |
| Silver Services | 1128632 | 11 | 11 | Intrastate |
| Seedorf Construction | 1147017 | 11 | 6 | Intrastate |
| T & J Industrial Services LLC | 1331489 | 10 | 3 | Intrastate |
| Precision Wireline LLC | 915782 | 9 | 12 | InterstateHazmat |
| Stanley's LLC | 1245743 | 9 | 12 | InterstateHazmat |
| Brown Feed Lot & Farms INC | 1660953 | 9 | 4 | Intrastate |
| K & J Transportation LLC | 1818329 | 9 | 9 | Interstate |
| Lang Well Drilling INC | 1940740 | 9 | 2 | Intrastate |
| Athey Lumber Company | 1956010 | 9 | 8 | Intrastate |
| Production String Services LLC | 2383901 | 9 | 11 | Interstate |
| Lb Laydown Services LLC | 2987870 | 9 | 10 | Intrastate |
| Kodiak Well Services LLC | 3532866 | 9 | 3 | InterstateHazmat |
| Vega Trucking LLC | 3761333 | 9 | 7 | Interstate |
| Horne Oil Company | 1402953 | 8 | 5 | IntrastateHazmat |
| Four J's Tire Service LLC | 1889955 | 8 | 16 | Intrastate |
| Gdl Trucking LLC | 4027566 | 8 | 10 | Interstate |
| Johnston Seed Company LLC | 4450192 | 8 | 7 | Interstate |
| Jennings' Tree Service, L.l.c. | 5612363 | 8 | 1 | Intrastate |
| Jerico Distributors LLC | 336025 | 7 | 8 | Interstate |
| Munn Supply | 874913 | 7 | 7 | IntrastateHazmat |
| Stan's Asphalt & Construction INC | 893304 | 7 | 3 | Intrastate |
| Rambler Energy Services INC | 1439787 | 7 | 7 | Intrastate |
| East-CO Rental Tools INC | 1440951 | 7 | 7 | Intrastate |
| Kline Sign LLC | 1650248 | 7 | 2 | Intrastate |
| Enid Iron & Metal Company | 126108 | 6 | 3 | Intrastate |
| Wildcat Fabrications INC | 1743507 | 6 | 3 | Intrastate |
| Shook Trip And Airport Service | 3167467 | 6 | 1 | Intrastate |
| Cimarron Chemical Solutions LLC | 3625582 | 6 | 4 | IntrastateHazmat |
| L & L Transports INC | 433256 | 5 | 3 | Intrastate |
| Jeff Albers | 710496 | 5 | 5 | Interstate |
| King Transfer & Storage LLC | 757122 | 5 | 2 | Intrastate |
| Russell Chemical Sales & Service INC | 1297823 | 5 | 4 | IntrastateHazmat |
| Cimarron Taxi | 1401485 | 5 | 5 | Intrastate |
| Lowe Farms LLC | 1891936 | 5 | 2 | Intrastate |
| Central Chemical CO | 2208278 | 5 | 4 | Intrastate |
| Kelja Company | 2470775 | 5 | 5 | Intrastate |
| Harmon's Electric INC | 2637245 | 5 | 6 | Intrastate |
| Oil Country Pipe & Supply LLC | 600443 | 4 | 3 | Interstate |
| Potter Oil CO INC | 775221 | 4 | 2 | IntrastateHazmat |
| Ag Ventures LLC | 870112 | 4 | 3 | Intrastate |
| Bebeco LLC | 889523 | 4 | 2 | Intrastate |
| Vision Transports INC | 939610 | 4 | 4 | Intrastate |
| Brenco Fishing & Rental INC | 1397051 | 4 | 1 | Intrastate |
| Professional Tree Care LLC | 1448718 | 4 | 3 | Intrastate |
| 4a Enterprise | 1672529 | 4 | 4 | Intrastate |
| Applied Construction Technologies LLC | 1815680 | 4 | 3 | Intrastate |
| Downtown Limousine Service INC | 1902450 | 4 | 5 | Intrastate |
| Venture 1996 LLC | 2264958 | 4 | 4 | IntrastateHazmat |
| Js Oilfield Services LLC | 2402008 | 4 | 3 | Intrastate |
| Franklin Towing LLC | 3558527 | 4 | 3 | InterstateHazmat |
| Jorge M Trucking LLC | 3593394 | 4 | 2 | Intrastate |
| Fr Oilfield Services LLC | 3858189 | 4 | 4 | Intrastate |
| Ms Debbie's Taxi LLC | 4011595 | 4 | 4 | Intrastate |
| King Oil Tools | 4495026 | 4 | 7 | InterstateHazmat |
| Tri Sand INC | 769163 | 3 | 2 | Intrastate |
| Endeavor Transportation LLC | 801920 | 3 | 3 | Intrastate |
| Martin's Rat Hole Drilling INC | 981241 | 3 | 3 | Intrastate |
| Asic | 996652 | 3 | 5 | InterstateHazmat |
| Ski Line & Equipment Rental LLC | 1154775 | 3 | 2 | Intrastate |
| Whitley Trucking | 1219595 | 3 | 2 | Intrastate |
| Rogers Supply CO | 1231089 | 3 | 4 | Intrastate |
| Dunbar Moving & Storage | 1424386 | 3 | 3 | Intrastate |
| A & J Pumping Unit Services | 1542432 | 3 | 3 | Intrastate |
| Bonesteel Carriers | 1576822 | 3 | 3 | Interstate |
| Cimarron Pallet Mfg LLC | 1587936 | 3 | 5 | Interstate |
| K D Pipleline Const | 1588174 | 3 | 2 | Intrastate |
| H & S Drilling Foundation Division | 1622067 | 3 | 1 | Intrastate |
| Ratzlaff Farms | 1642876 | 3 | 3 | Intrastate |
| Messenger Farms INC | 1660931 | 3 | 3 | Intrastate |
| Regier Farms | 1676322 | 3 | 1 | Intrastate |
| Advanced Water Solutions | 1695147 | 3 | 2 | Intrastate |
| Aaron Well Service INC | 1704178 | 3 | 3 | Intrastate |
| Lynn Bowen | 1738106 | 3 | 2 | Intrastate |
| Eagle Sandblasting & Painting INC | 1750822 | 3 | 3 | Interstate |
| Brandon Lee | 1751060 | 3 | 3 | Intrastate |
| Independent Diesel Service & Parts | 2020211 | 3 | 4 | Intrastate |
| David Henneke | 2056403 | 3 | 5 | Intrastate |