| Business | Phone |
| R & M Forge & Fittings Inc 6455 Wesco Way, Houston 77041 | (713) 896-4085 |
| Cal Tex Metals 16203 Park Row, Houston 77084 | (281) 492-8925 |
| Prime Forge Tech Inc 1729 Lauder Rd, Houston 77039 | (281) 442-7791 |
| Parish International Red River Rd, Houston 77095 | (281) 463-9233 |
| Wyman Gordon Forgings Inc 10825 Telge Rd, Houston 77095 | (281) 856-9900 |