| Business | Phone |
| Pdr Electric 7224 Gilardi Rd, Boonsboro 21713 | (301) 432-0730 |
| Doyle Electric Boonsboro 21713 | (301) 714-1880 |
| Flynn & Son Electric 8509 Old National Pike, Boonsboro 21713 | (301) 790-1632 |
| Funk Electrical Svc Inc 9326 Mapleville Rd, Boonsboro 21713 | (301) 739-7836 |
| J K Electric Inc 7854 Mountain Laurel Rd, Boonsboro 21713 | (301) 714-2323 |