| Business | Phone |
| Air To Please Inc 5248 Reisterstown Rd, Baltimore 21215 | (410) 367-3300 |
| Americlean Services Inc Baltimore 21202 | (410) 385-2235 |
| Duct & Vent Cleaning-America Baltimore 21201 | (410) 837-7483 |
| Healty By Choice Duct Cleaning Baltimore 21201 | (443) 772-0993 |
| Air Duct Svc Baltimore 21237 | (410) 866-3820 |
| Classic Chimney Sweeps & Svc 9225 Belair Rd, Baltimore 21236 | (410) 244-6639 |