| Business | Phone |
| Baldwin Electrical Co 207 S Maple Ave, Chestertown 21620 | (410) 778-3262 |
| Bridgetown Electric 910 Washington Ave, Chestertown 21620 | (410) 810-2609 |
| Brown's Electric 2514 Mcginnes Rd, Chestertown 21620 | (410) 778-0244 |
| Doug Nicholson Electric Htg Chestertown Rd, Chestertown 21620 | (410) 778-0838 |
| Electric Man 10252 Fairlee Rd, Chestertown 21620 | (410) 810-2567 |
| Port City Electric Inc 804 S Meadowview Dr, Chestertown 21620 | (410) 810-1347 |
| Relay Electric Co Chestertown 21620 | (410) 778-1134 |