| Business | Phone |
| Able Refractory Products 5220 Texas St, Houston 77011 | (713) 926-9623 |
| Asi Ind Svc Inc 8431 Mosley Rd, Houston 77075 | (713) 943-3400 |
| Association Health Benefit 10303 Northwest Fwy # 333, Houston 77092 | (713) 263-0386 |
| Blagrave & Duffey Inc 7711 Romea St, Houston 77028 | (713) 671-2458 |
| C T Marketing 10661 Haddington Dr, Houston 77043 | (713) 465-2624 |
| Framar Co 4606 Post Oak Place Dr, Houston 77027 | (713) 627-3103 |
| Global Refactory Consulting 7810 Lettie St, Houston 77075 | (713) 991-6618 |
| Hanlock Causeway Co 6398 Mayfair St, Houston 77087 | (713) 649-6923 |
| Harbison Walker Refractories 4845 Homestead Rd 516, Houston 77028 | (713) 635-3200 |
| Leacon Sunbelt Inc 6833 Kirbyville St, Houston 77033 | (713) 947-8903 |
| Industrial Specialists Inc 4811 Cripple Creek Dr, Houston 77017 | (713) 378-0088 |