| Bicontinental Corporation 7500 San Felipe St (713) 914-8100 | B F U Enterprises 1301 Nueces St, Ste 100 (512) 469-0064 | Baird Construction Co 3306 Clark Ave (210)534-4110 |
| A & L Underground Inc. 15561 Capital Port Dr (210) 492-5545 | Louis Bergmann & Sons 135 Pecan St (830)249-2371 | Ambush Thread Protectors & Drill Bits 5970 Vandee Rd (409) 786-2879 |
| Baylor Company 12700 Dairy Ashford Rd (281) 240-6111 | Pride Foundation Repair 305 E Davis St (936)441-8401 | National Foundation Repair 1920 W Cardinal Dr (409)842-2725 |
| Atlas Excavation & Tunnels 219 Atlanta Ave (409)721-9874 | A C Kind Tank Truck CO FM-13 (903) 854-2118 | B & J Consultants 103 Avenue D (936) 336-7717 |
| Armor Petroleum Inc 4245 Kemp Blvd, Ste 910 (940) 692-5001 | Anglo Exploration Corporation 1415 Louisiana St (713) 658-1142 | Tornado Excavation Inc 2827 Prestige Rd # 101 (817)379-2653 |
| BEDO Construction Products 7606 Harms Rd (713) 466-9430 | Bobcat Of Austin 16336 I-35 N (512) 251-3415 | Dunn Construction & Bulldozing 3102 Highway 59 E (361)358-1949 |
| AAA Backhoe 2408 Liles Ln (972)222-1900 | Baker Petrolite 2610 TX-42 (903) 984-5058 | Barbosa Group Inc 3 Northpoint Dr, Ste 200 (281) 820-5700 |
| Baker Hughes Inc - Baker Petrolite- Order Department 10500 W Interstate 20 E (432) 495-7217 | Barre Thomas Surveyors 215 W Grand Ave (361) 293-5151 | Bobby Watts Excavating 1703 S College Ave (940)627-5315 |
| Barrera Contractors Inc Underwood St (432) 639-2516 | AMC Welding 9880 Highway 152 (806) 273-2738 | Frontier Valley Co 215 NW 1st St (806)266-8911 |
| American Excavation & Utility PO Box 12837 (210)735-5201 | Cain Services 1801 W Mccarty Ln (512)392-2246 | Benson McCown & CO 4300 Teckla Blvd, Ste 10 (806) 353-7429 |
| Allday L F Construction 541 Fm-249 E (903) 796-7911 | 4C Technologies 3845 Fm 1960 Rd W, Ste 108 (281) 580-2853 | J C Berry Dirt Contractors PO Box 3442 (806)274-3617 |
| Edmund Jenschke Inc 3852 Usener Rd (830)997-5945 | A Gonzales & Son Inc 814 SW 40th St (210) 435-8085 | 4 C Construction 12100 W Interstate 20 E (432) 561-5556 |
| All Texas Demolishing Inc 5714 Darling St (713)861-8441 | J&b And Sons Construction 19908 Alford Rd (281) 259-8732 | Johnson's Excavating 308 Woodlawn Cir (936)632-7453 |