| Business | Phone |
| Alfa Laval Separation 12249 Fm 529 Rd B, Houston 77041 | (713) 896-4491 |
| Filter Fab 7218 Canal St, Houston 77011 | (713) 433-5621 |
| Delta Technology Corp 1602 Townhurst Dr, Houston 77043 | (713) 464-7407 |
| J P Bowlin Co 2420 Washington Ave, Houston 77007 | (713) 868-1011 |
| Sweco Inc 19407 Park Row, Houston 77084 | (713) 466-0990 |
| Swenco Inc 19407 Park Row, Houston 77084 | (281) 578-2749 |
| Toddy Products Inc 1206 Brooks St, Houston 77009 | (713) 225-2066 |
| Parrot-Ice Drink Products Inc 13738 Fm 529 Rd, Houston 77041 | (713) 896-8798 |