| Business | Phone |
| Ocean Breeze Htg & Air Cond 10031 Old Ocean City Blvd, Berlin 21811 | (410) 629-1200 |
| A M Svc Co Inc 18 Juniper Ct, Berlin 21811 | (410) 641-8584 |
| Arctic Heating & Air Cond Svc 301 Washington St, Berlin 21811 | (410) 289-1283 |
| Simmons Heating & Air Cond Berlin 21811 | (443) 235-1278 |
| Comfort Pro 2773 Ocean Pnes, Berlin 21811 | (410) 641-3721 |
| Fields Heating Cooling & Appl 12011 Grays Corner Rd, Berlin 21811 | (410) 213-0850 |