| Business | Phone |
| Filta-Clean Co 107 Georgia Ave, Brooklyn 11207 | (718) 495-4747 |
| Five Boros Duct Cleaning 1850 E 31st St, Brooklyn 11234 | (718) 336-0558 |
| General Cleaning 1053 E 13th St, Brooklyn 11230 | (718) 338-8884 |
| Air Duct Cleaning 1961 E 28th St, Brooklyn 11229 | (718) 998-4300 |
| Belton Industries Inc 327 Liberty Ave, Brooklyn 11207 | (718) 385-7600 |
| Indoor Air 1807 Kings Hwy # 2, Brooklyn 11229 | (718) 336-4250 |
| Indoor Air Protectors Inc 6317 18th Ave # 2, Brooklyn 11204 | (718) 232-7597 |
| Scientific Fire Prevention 627 Union Ave, Brooklyn 11211 | (516) 222-1715 |
| Wide Duct Cleaners 215 Sheffield Ave, Brooklyn 11207 | (718) 342-8864 |