| Business | Phone |
| Air Filter Sales & Svc 255 W 2950 S, Salt Lake City 84115 | (801) 487-2203 |
| Aire Filter Products 515 W Pickett Cir 300, Salt Lake City 84115 | (801) 531-1663 |
| Filter Technologies 337 W 2880 S, Salt Lake City 84115 | (801) 485-7500 |
| Qualco Inc 149 W Burton Ave, Salt Lake City 84115 | (801) 486-4768 |
| Tom D Pratt Inc 197 W 3030 S, Salt Lake City 84115 | (801) 487-3030 |
| Webster Associates 2597 California Ave 2a, Salt Lake City 84104 | (801) 521-8989 |