| Business | Phone |
| Dirt Land 7910 Mines Rd, Laredo 78045 | (956) 728-1980 |
| Reno Sand & Gravel 1319 Muller Rd, Laredo 78041 | (956) 724-3845 |
| Energy Transport Co Of Texas Laredo 78043 | (956) 722-7268 |
| Martin Marietta Materials Ih 35, Laredo 78045 | (956) 717-5777 |
| Seed & Hay Highway 359, Laredo 78041 | (956) 725-3739 |
| Laredo Materials Co 1900 S Zapata Hwy, Laredo 78046 | (956) 723-2227 |
| Laredo Sand & Gravel Co 18000 Fm 1472, Laredo 78045 | (956) 723-7439 |