| Business | Phone |
| Bridgestone Industrial Prod 955 Dairy Ashford St 212, Houston 77079 | (281) 558-0787 |
| Eutsler Technical Products Inc 3718 Creekmont Dr, Houston 77091 | (713) 686-8209 |
| Lewis-Goetz & Co 9009 Glesby St 125, Houston 77029 | (713) 844-9700 |
| H & H Rubber Products 14510 Beaumont Hwy, Houston 77049 | (281) 459-1100 |