| Business | Phone |
| Allied Regrinders Inc 5727 Ledbetter St, Houston 77087 | (713) 644-2606 |
| Cinco Plastics Inc 7155 Old Katy Rd, Houston 77024 | (713) 863-7632 |
| Laird Plastics - Houston 555 Garden Oaks Boulevard, Houston 77018 | (281) 673-6439 |
| Reliable injection molding 6302 W. little York ste 114,, Houston 77091 | (713) 927-0096 |