| Business | Phone |
| Advanced Aire Htg & Ac 10929 York Rd, Baltimore 43105 | (740) 927-1355 |
| Aire Flo Corp 1508 W Market St, Baltimore 43105 | (740) 862-8211 |
| Anytime Heating & Cooling 1010 Blacklick Rd, Baltimore 43105 | (740) 862-8463 |
| Bryant Services Baltimore 43105 | (740) 654-8906 |