| Business | Phone |
| Air Purification Of Houston 8807 Emmott Rd 1100, Houston 77040 | (713) 466-7555 |
| Kirk's Air Cleaner Svc Inc 9203 Tish Ct, Houston 77040 | (713) 466-4314 |
| Air 1 7000 Baneway Dr # 6h, Houston 77072 | (713) 917-0906 |
| Air Cleaning Specialists 12423 Rockampton Dr, Houston 77031 | (713) 272-0666 |
| Allergen Air Filter Corp 5205 Ashbrook Dr, Houston 77081 | (713) 668-2371 |
| Dreyer Aire 13202 Weiman Rd, Houston 77041 | (281) 464-3393 |
| Everzone Usa Houston 77010 | (713) 651-0303 |
| Microsweep 8609 Westview Dr, Houston 77055 | (713) 647-0882 |
| New Ecology 9018 Marlive Ln, Houston 77025 | (713) 660-7986 |