| Business | Phone |
| Bortunco Boring & Tunneling Co 515 South Loop W, Houston 77054 | (713) 799-1200 |
| Breda Co 6830 N Eldridge Pkwy 505, Houston 77041 | (713) 937-9270 |
| Highway Maintenance Dept 7721 Washington Ave, Houston 77007 | (713) 681-1761 |
| Jvi Image Graphics 15546 Seedling Dr, Houston 77032 | (281) 449-4456 |
| Infrastructure Services Inc 711 Rankin Rd, Houston 77073 | (281) 233-8000 |
| J D Abrams Inc 13020 Donegal Way, Houston 77047 | (713) 734-6499 |