| Business | Phone |
| Texas Blending & Warehouse 2505 Collingsworth St, Houston 77026 | (713) 223-1053 |
| Canal Cartage Co 3385 Rauch St, Houston 77029 | (713) 674-3289 |
| Exel 8833 Citypark Loop, Houston 77013 | (713) 673-7108 |
| Mineral & Pigment Solutions 15710 John F Kennedy Blvd, Houston 77032 | (281) 219-1611 |
| Manchester Gas Storage 50 Briar Hollow Ln, Houston 77027 | (713) 572-3216 |
| Intercontinental Terminals Co 17 S Briar Hollow Ln 402, Houston 77027 | (713) 623-9100 |
| James C Boles Co 9945 Warwana Rd, Houston 77080 | (713) 932-0558 |