| Business | Phone |
| Cropper Oil Co Route 50, Berlin 21811 | (410) 641-2251 |
| Deem Heating & Air Cond 12249 Eagles Nest Rd, Berlin 21811 | (410) 213-2437 |
| First Service Refrigeration 4 Canal Rd, Berlin 21811 | (410) 208-3220 |
| Ward's Heating & Air Cond Berlin 21811 | (410) 208-0132 |