| Business | Phone |
| S & L Assoc 17110 Virginia Ave, Hagerstown 21740 | (301) 582-1616 |
| Cumberland Valley Heating & Ac 11005 Bower Ave, Hagerstown 21740 | (301) 739-3830 |
| Ewing Heating Oil 11949 Robinwood Dr, Hagerstown 21742 | (301) 271-4664 |
| Ewing Oil Co 260 Eastern Blvd N, Hagerstown 21740 | (301) 790-7400 |
| Fridinger-Ritchie Co Inc 132 E Washington St, Hagerstown 21740 | (301) 739-6111 |
| Warrenfeltz Refrigeration 839 S Potomac St, Hagerstown 21740 | (301) 797-7000 |
| Kretzer Heating Co Po Box 1924, Hagerstown 21742 | (301) 739-7542 |