| Business | Phone |
| Pure Air Filters 3804 Woodbury Dr, Austin 78704 | (512) 804-2876 |
| Advanced Filtration Systems 1120 W Howard Ln, Austin 78753 | (512) 251-4473 |
| Advanced Filtration Systems 9402 Business Dr, Austin 78758 | (512) 833-0237 |
| Joe W Fly Co 3913 Todd Ln 409, Austin 78744 | (512) 441-4448 |
| Aaa Filter Svc 5400 N Lamar Blvd 301, Austin 78751 | (512) 454-0358 |
| Enviro-Tex 7612 W Highway 71, Austin 78735 | (512) 301-1001 |