| Johnson Backhoe Svc PO Box 8009 (409)246-2440 | All-Valley Unit Step Inc 2102 N 77 Sunshine Strip (956) 425-8038 | Bicontinental Corporation 7500 San Felipe St (713) 914-8100 |
| A C Kind Tank Truck CO FM-13 (903) 854-2118 | Jericho Foundation Repairs 9430 White Chapel Ln (713)772-7522 | Baird Edward 8554 Katy Fwy (713) 467-7939 |
| B J Services Company - South Texas Region Office 555 N Carancahua St (361) 882-6177 | All Texas Deck 805 Avenue H E (817) 265-2406 | B J Services 402 Boomtown St (956) 791-0466 |
| American Surveys Inc 21523 Highway 6 (281) 489-8769 | Mine Service Inc PO Box 32 (512)446-7011 | Baker Oil Tools FM-1925 (956) 287-2229 |
| A-1 Testers 105 Lubbock Hwy (325) 573-4985 | Bahlburg Exploration 2115 Teakwood Ln, Ste 300 (972) 867-2575 | Williams Ditching & Backhoe 3408 Airway Blvd (806)373-8962 |
| Russell & Sons Construction 307 S Eastman Rd (903)758-5578 | Austin House Leveling & Soil 222 W Rhapsody Dr (210)655-5155 | B & B Solvent Inc PO Box 1478 (806)669-3319 |
| Baker Petrolite 2610 TX-42 (903) 984-5058 | B & J Services Company 555 Grant Rd (940) 328-1221 | G Carter Construction Co PO Box 760 (512)258-1025 |
| Big Lake ENER Chemical Inc 1399 N State Highway 137 (325) 884-3594 | Bailey James 1702 Glidewell Rd (940) 325-2276 | Allstar Fuel 230 Elm St (940) 549-1565 |
| American Boring Contractors 23550 Northwest Fwy (281) 373-2271 | Iron Horse Excavation Inc 1904 Stacy Rd (214)544-0609 | G T Sirizzotti Inc 7099 Eckhert Rd (210)680-1113 |
| Dennis Water Well Svc PO Box 892 (830)876-9272 | Guefen Development 5858 Westheimer Rd # 703 (713)666-4333 | Aquatech International Corporation 3535 Briarpark Dr, Ste 207 (832) 251-9339 |
| Baker Petrolite 3009 State Highway 222 East (940) 658-3574 | Aminex USA Inc 20905 State Highway 16 S (210) 624-2750 | Asplin Corp PO Box 270429 (940)241-2666 |
| Bettis Corporation 18703 G H Cir (936) 372-3606 | Drill King 1112 Commercial Blvd N (817)676-9800 | Aquaterra Contracting 5541 Bear Ln (361) 299-2889 |
| Atascosa Materials FM-3006 (830) 569-3871 | Benson & Schoen Oil CO 1213 E South 11th St (325) 677-8194 | American Pile Driving Equipment Inc 4330 Fm 1488 Rd (936) 271-1044 |