| Business | Phone |
| Mackay Electric Co Owings Mills 21117 | (410) 363-4221 |
| Mez Electric Co 10716 Reisterstown Rd, Owings Mills 21117 | (410) 363-2239 |
| Rosner Electric Co 47 New Plant Ct, Owings Mills 21117 | (410) 363-6901 |
| S H Jackson Co 11416 Reisterstown Rd, Owings Mills 21117 | (410) 356-9977 |
| Accent Electric & Lighting Inc 10 Cornbury Ct, Owings Mills 21117 | (410) 581-9473 |
| Bomark Electric 11408 Cronridge Dr # J, Owings Mills 21117 | (410) 998-1002 |
| E-Z Electric Co 3 Bridlewood Ct, Owings Mills 21117 | (410) 356-7220 |
| Isakson Electric Owings Mills 21117 | (410) 356-8115 |
| Kurlander Electric Inc 8 Music Fair Rd # B, Owings Mills 21117 | (410) 363-0478 |
| Weil Electric Co Po Box 798, Owings Mills 21117 | (410) 581-0888 |
| Windsor Electric Co 10227 S Dolfield Rd, Owings Mills 21117 | (410) 363-2300 |