| Business | Phone |
| M & M Gravel Sales Inc 3970 Highway 90a, Altair 77412 | (979) 234-7324 |
| Mike Arnold Sand Pit Highway 71, Altair 77412 | (979) 234-7476 |
| Prihoda Gravel Co County Road 16, Altair 77412 | (979) 234-5124 |
| Hanson Aggregates 3885 Highway 90a, Altair 77412 | (979) 234-3630 |
| Hanson Aggregates Central Route 111, Altair 77412 | (713) 223-4113 |