| Business | Phone |
| Star Sales & Svc 7800 Bissonnet St, Houston 77074 | (713) 271-2344 |
| American Seal Inc 14445 Heathrow Forrest Pkwy, Houston 77032 | (713) 675-7325 |
| Busak & Shamban 10801 Hammerly Blvd, Houston 77043 | (713) 461-3495 |
| Dxp Enterprises Inc 7250 W 43rd St, Houston 77092 | (832) 590-5600 |
| Martin Fluid Power Inc 9000 Clay Rd 108, Houston 77080 | (713) 939-9990 |
| Gulf Coast Seal Inc 9119 Monroe Rd, Houston 77061 | (713) 910-7700 |
| K & W Mfg Inc 2701 Foote St, Houston 77020 | (713) 224-0750 |
| Moss Seal Co 518 Rankin Cir N, Houston 77073 | (713) 699-1344 |