| Fesco Petroleum Engineers | 700761 | 803 | 672 | InterstateHazmat |
| South Texas Oil Field Solutions LLC | 2355694 | 137 | 150 | IntrastateHazmat |
| Heartbreak Trucking LLC | 3056909 | 102 | 103 | InterstateHazmat |
| Alice Southern Equipment Service INC | 2040302 | 60 | 30 | Intrastate |
| Real INC | 2015289 | 49 | 24 | Intrastate |
| South Texas Fencing & Trenching Services LLP | 1980491 | 38 | 14 | IntrastateHazmat |
| Double M Trucking | 2207464 | 38 | 38 | Intrastate |
| Enterprise Express Services LLC | 3109774 | 38 | 30 | Interstate |
| Enersol Group INC | 1780444 | 33 | 13 | Interstate |
| Titanium Well Services LLC | 3657025 | 29 | 30 | Intrastate |
| Lanalhue Trucking INC | 1978388 | 19 | 10 | IntrastateHazmat |
| Rathole Drilling INC | 910715 | 16 | 10 | Intrastate |
| Aycock INC | 1991772 | 16 | 8 | IntrastateHazmat |
| Delaune Drilling Serivce Ltd | 2038957 | 15 | 18 | Intrastate |
| B & J Air And Pump Ltd | 1035386 | 13 | 7 | IntrastateHazmat |
| Ramons Rental | 2059827 | 13 | 10 | Intrastate |
| Edge Specialty Services INC | 2294871 | 13 | 5 | Interstate |
| Montez Electric INC | 2530388 | 13 | 2 | Intrastate |
| Chachos Vacuum Service INC | 1995003 | 12 | 9 | IntrastateHazmat |
| Alvarado Trucking & Oilfield Services LLC | 2812797 | 12 | 7 | Intrastate |
| Black Hat Industrial Services LLC | 4201584 | 12 | 8 | InterstateHazmat |
| 3c Tank Rentals, LLC | 2886603 | 11 | 20 | Intrastate |
| Qwik-Way Trucking INC | 613745 | 10 | 8 | Intrastate |
| Acme Readymix Ltd LLP | 1976625 | 10 | 10 | Intrastate |
| Trojan Wireline Services LLC | 3738849 | 10 | 17 | InterstateHazmat |
| Sonco Trucking & Backhoe Service LLC | 2058520 | 9 | 3 | Intrastate |
| Texas Elite Trucking LLC | 2166290 | 9 | 5 | Intrastate |
| Work Over Transport LLC | 3963676 | 9 | 5 | Intrastate |
| E C Transport INC | 792584 | 8 | 8 | Interstate |
| Danny's Wrecker Service INC | 1231940 | 8 | 4 | Intrastate |
| Red Horn Services LLC | 1304882 | 8 | 7 | IntrastateHazmat |
| Vital Oilfield Solutions LLC | 2841152 | 8 | 8 | Intrastate |
| C & D Wireline LLC | 3105918 | 8 | 8 | IntrastateHazmat |
| The Cementing Company LLC | 3536049 | 8 | 5 | Intrastate |
| Mesquite Rental Services INC | 1033652 | 7 | 5 | Intrastate |
| Hunter Ash Oil CO INC | 1986102 | 7 | 3 | IntrastateHazmat |
| J & J Transportation | 2004429 | 7 | 3 | Intrastate |
| Draco Oilfield Services LLC | 2176848 | 7 | 3 | Intrastate |
| Trio Hot Oilers LLC | 2564372 | 7 | 7 | IntrastateHazmat |
| Montez Electrical Services | 3079497 | 7 | 10 | Intrastate |
| Claws Fiber Solutions LLC | 3467309 | 7 | 6 | Intrastate |
| Echelon Sales & Services LLC | 4271974 | 7 | 3 | InterstateHazmat |
| A & A Enterprises LLC | 4553400 | 7 | 10 | Intrastate |
| Platinum Slickline | 1977024 | 6 | 10 | Intrastate |
| Chachos Lease Service INC | 1994964 | 6 | 6 | Intrastate |
| Raul Govea Trucking | 2113587 | 6 | 25 | Intrastate |
| C & G Lease Service LLC | 2275365 | 6 | 6 | Intrastate |
| Lv Logistics LLC | 3053542 | 6 | 5 | Intrastate |
| Millenium Energy Corporation | 3935444 | 6 | 8 | Intrastate |
| Kinco Construction Services LLC | 4309483 | 6 | 2 | Intrastate |
| Yates Transportation INC | 358329 | 5 | 4 | IntrastateHazmat |
| Towery & CO INC | 736848 | 5 | 5 | Intrastate |
| C Vac LLC | 2013007 | 5 | 3 | Intrastate |
| Mateo Luera | 2143645 | 5 | 5 | Intrastate |
| Babe Page Water Well Drilling CO INC | 2169227 | 5 | 2 | Intrastate |
| Global M Oilfield Services | 2296550 | 5 | 5 | Intrastate |
| A & A Enterprises LLC | 2415222 | 5 | 4 | Intrastate |
| Delaune Concrete LLC | 2443995 | 5 | 2 | Intrastate |
| Pepe's Trucking | 2453218 | 5 | 5 | Intrastate |
| Phoenix Transportation Solutions LLC | 2507163 | 5 | 5 | Intrastate |
| 5 Star Logistics LLC | 2567763 | 5 | 5 | Intrastate |
| G & R Transport 361 LLC | 3545835 | 5 | 5 | Intrastate |
| O3 Trucking LLC | 3652088 | 5 | 6 | Intrastate |
| Str Towing And Recovery LLC | 4453102 | 5 | 2 | IntrastateHazmat |
| Lins Services Of Texas LLC | 4511657 | 5 | 5 | Intrastate |
| Lins Services Of Texas LLC | 4515084 | 5 | 5 | Intrastate |
| American Freight Carriers LLC | 4560879 | 5 | 6 | Interstate |
| Str8t Trucking LLC | 6479167 | 5 | 4 | Intrastate |
| Richardson Water Well Drilling CO INC | 511995 | 4 | 6 | Intrastate |
| Joe's Hot Shot Service | 1810595 | 4 | 2 | Intrastate |
| Ds Oilfield Construction LLC | 1989360 | 4 | 3 | Intrastate |
| Jetway Transport INC | 2265837 | 4 | 3 | Intrastate |
| Thunder Oilfield Services LLC | 2296248 | 4 | 4 | Intrastate |
| Gonzalez Transportation Enterprises LLC | 2342920 | 4 | 4 | Intrastate |
| Trident Energy Services LLC | 3356687 | 4 | 16 | Intrastate |
| Targetinposition Services LLC | 3512748 | 4 | 4 | Intrastate |
| Jam Supply LLC | 3803019 | 4 | 4 | Intrastate |
| Trio Industrial, LLC | 7118400 | 4 | 4 | InterstateHazmat |
| Cadena Trucking | 1341457 | 3 | 3 | Intrastate |
| Carpi Trucking | 1693725 | 3 | 4 | Intrastate |
| El Indio Pipeline Services LLC | 1790285 | 3 | 3 | Intrastate |
| Reliable Mobile Home Service LLC | 1942330 | 3 | 2 | Intrastate |
| Tavo Salinas Backhoe Service | 1986335 | 3 | 3 | Intrastate |
| Lightning Rental Tools INC | 1990022 | 3 | 2 | Intrastate |
| Rows Field Service LLC | 2013218 | 3 | 1 | Intrastate |
| Triton Oilfield Services LLC | 2029473 | 3 | 2 | Intrastate |
| La Paloma Mobile Home Service | 2149653 | 3 | 3 | Intrastate |
| Finus Heath Hendricks | 2162220 | 3 | 3 | Intrastate |
| Brush Country Lease Services INC | 2163376 | 3 | 1 | Intrastate |
| Bolt Transportation LLC | 2163598 | 3 | 2 | Intrastate |
| Rfj Transport LLC | 2251251 | 3 | 3 | Intrastate |
| R&r Lease Service INC | 2351958 | 3 | 1 | IntrastateHazmat |
| Dos Oilfield Services LLC | 2406530 | 3 | 3 | Intrastate |
| L&s Trucking And Oilfield Services LLC | 2417824 | 3 | 2 | Intrastate |
| Luera's Welding Service INC | 2431858 | 3 | 3 | Intrastate |
| Pena Transport | 2518906 | 3 | 2 | Intrastate |
| Road Warrior Transportation | 2566570 | 3 | 3 | Intrastate |
| Jmi Trucking LLC | 2596194 | 3 | 1 | Intrastate |
| Vp Sales & Company LP | 2983908 | 3 | 4 | Intrastate |
| Cw Wireline Pressure Control LLC | 3111544 | 3 | 3 | Intrastate |