| Business | Phone |
| Japan Steel Work America Inc 9801 Westheimer Rd 1050, Houston 77042 | (713) 953-9151 |
| Alexander's Custom Extrusions 215 E Helms Rd, Houston 77037 | (281) 931-5800 |
| Atlantis Plastics Inc 5705 Hogue St, Houston 77087 | (713) 643-8387 |
| Basi Esso 1620 E Richey Rd, Houston 77073 | (281) 821-4156 |
| Bilden Plastics Inc 1505 Hill Rd, Houston 77039 | (281) 449-0189 |
| Birch Engineering Plastics 7000 Grand Blvd 200, Houston 77054 | (713) 433-1898 |
| Chemtrusion Inc 7115 Clinton Dr, Houston 77020 | (713) 675-1616 |
| Gvr Complast Ltd Co 14343 Interdrive E, Houston 77032 | (281) 449-0318 |
| Lone Star Poly Film 1325 Hussion St, Houston 77003 | (713) 222-2344 |
| Independent Plastic Inc 8700 Clay Rd, Houston 77080 | (713) 462-4362 |