| Business | Phone |
| Air Filters Inc 8282 Warren Rd, Houston 77040 | (713) 666-3648 |
| Gulf Coast Filter & Supply Po Box 1927, Houston 77251 | (281) 487-1717 |
| Filter Media Inc 3603 Westcenter Dr # 100, Houston 77042 | (713) 780-8595 |
| Airguard Filter Co 7525 Synott Rd, Houston 77083 | (281) 495-5402 |
| Celite Corp 8607 Citypark Loop, Houston 77013 | (713) 631-3733 |
| Custom Filter Supply 8581 Mosley Rd, Houston 77075 | (713) 947-8147 |
| Dustless Air Filter Co 6634 Mapleridge St, Houston 77081 | (713) 666-4338 |
| Meco Inc 3711 Clinton Dr, Houston 77020 | (713) 222-2351 |
| Hendee Enterprises Inc 9350 S Point Dr, Houston 77054 | (713) 796-2322 |
| Hobbs Bonded Fibers 12401 Palmsprings Dr, Houston 77034 | (713) 944-4801 |
| Houston Industrial Air Filter 11538 Bent Trail Ct, Houston 77066 | (281) 440-9498 |
| Mrk Sales Inc 9305 Harwin Dr I, Houston 77036 | (713) 784-8058 |