| Business | Phone |
| Master Molds & Models 8719 Rockmore Dr, Houston 77064 | (281) 890-9629 |
| R & R Tool & Die 2802 Elysian St, Houston 77009 | (713) 223-0705 |
| Pfi Molding 8777 Tallyho Rd 200, Houston 77061 | (713) 946-3300 |
| Speedy Steel Rule Die Co 6102 Milwee St M, Houston 77092 | (713) 680-0232 |