| Business Name | Phone | Address | zip code |
| Phil Mar Heating & Cooling LLC | (410)242-3137 | 1712 Sulphur Spring Rd | 21227 |
| Precision Environmental Systems Inc | (410)242-8525 | 1530 Caton Center Drive | 21227 |
| Mathews BROS Heating & Air Conditioning Inc | (410)242-8767 | 4020 Old Washington Road | 21227 |
| Kustom Heating & Air Conditioning | (410)247-2421 | 2811 Hammonds Ferry Road | 21227 |
| Linkus Refrigeration Inc | (410)789-3052 | 2715 Daisy Avenue | 21227 |
| Precious Resources | (443)543-0033 | 126 Embleton Rd | 21227 |
| Constellation Building Systems | (443)543-1000 | 1530 Caton Center Drive | 21227 |
| A N C Distributors | (410)242-6160 | 1405 Knecht Av | 21227 |
| Arbutus Refrigeration | (410)525-3100 | 3635 Benson Avenue | 21227 |
You can also check out Air Conditioning Contractors And Systems in Halethorpe