| Business | Phone |
| Colaco Tubular Svc Inc 8306 Northcourt Rd, Houston 77040 | (713) 690-1873 |
| Dayco Products Inc 9040 Railwood Dr, Houston 77078 | (713) 631-0707 |
| Flex Element Texas Inc 8889 W Monroe Rd, Houston 77061 | (713) 910-3839 |
| Maxbar Inc 2300 Central Pkwy, Houston 77092 | (713) 263-8712 |
| Kop-Flex Inc 12518 Foxton Rd, Houston 77048 | (713) 991-5786 |
| Kile Industries Inc 5824 Waltrip St, Houston 77087 | (713) 649-2599 |