| Barker BROS Inc 4012 Edgehill Rd (817) 731-7170 | Diamond C Construction 247 Buffalo Springs Rd (830)899-5454 | Royal Oaks Boring Inc 4633 Perrin Crk (210)657-5200 |
| Straub Corp PO Box 192 (432)756-3489 | Associated Services PO Box 16 (254)965-5924 | American Surveys Inc 21523 Highway 6 (281) 489-8769 |
| Robles & Sons Inc 750 N Main St (210)566-5844 | Axis Trade Inc 18106 Northwest Freeway Ofc (281) 970-1636 | AABCO 4747 W Jefferson Blvd (214)363-3404 |
| Aquila Machine & Service Inc 600 N Railroad St (325) 884-2565 | Baker Hughes Inc 3903 S Highway 287 (940) 627-4284 | Nunley Glen Backhoe Svc PO Box 1311 (903)465-0244 |
| American Foundation Svc 2980 W Sam Houston Pkwy S (713)782-2989 | Beavers Construction Co 901 Decatur St (940)872-3822 | John Excavating Inc 15354 Capital Prt (210)479-2605 |
| Baker Hughes Incorporated - Baker Oil Tools- Headquarters 9100 Emmott Rd (713) 466-1322 | Baker Oil Tools - Marketing Operations Domestic & International- Manufacturing P 6023 Navigation Blvd (713) 923-9351 | Extra Mile Construction 7100 Interstate 20 W (817)572-4004 |
| Beamer Resources 4925 Greenville Ave, Ste 842 (214) 369-2207 | B & J Ditch Dirt Service Inc 10528 Tanner Rd (713) 466-3519 | A A Repair 13065 Ricci Acres Road (325) 465-4320 |
| Charpiot & Dunn Inc 11093 Highway 159 E (979)865-2202 | Certified Foundation Special 2995 Lyndon B Johnson Fwy #200 (972)241-7300 | J R Ramon & Sons Inc 1325 Frio City Rd (210)225-1583 |
| Big State Excavation Inc PO Box 916 (281)440-8500 | Baker SPD 4302 Profit St (210) 304-5650 | Allen Butler Construction 2413 118th St (806)745-7498 |
| Baker Hughes Inc - Baker Petrolite- Order Department 10500 W Interstate 20 E (432) 495-7217 | Andrews Oil Buyers Inc 201 SW Mustang Dr (432) 524-4405 | Associated Services 950 E South Loop (254) 965-5924 |
| Hunter Demolition & Wrecking 17934 State Highway 16 S (210)227-5100 | Altair Strickland Inc 1605 S Battleground Rd (281) 478-6200 | Aquatech International Corporation 3535 Briarpark Dr, Ste 207 (832) 251-9339 |
| Landmark Excavating 12135 Potranco Rd (210)348-9111 | Richardson Environmental Svc 2819 W 7th St (903)792-3371 | B J B Company 308 Fox St (806) 495-3808 |
| Landmark Excavating 12135 Potranco Rd (210)348-9111 | Arcadia Environmental Sales & Clean-Up Inc 4601 McCann Rd (903) 663-4975 | B J Services CO 14th Rear St (409) 770-9150 |