| Business | Phone |
| Allied Electric Co 17 Brooks Rd, Bel Air 21014 | (410) 879-6304 |
| Andrews Electrical Svc Inc 219 Hall St, Bel Air 21014 | (410) 838-9131 |
| B S & G Electric 1607 Cass Dr, Bel Air 21015 | (410) 879-6000 |
| Bradley Electric 233 Bright Oaks Dr, Bel Air 21015 | (410) 569-3356 |
| Bush River Electric Co Inc 321 Fulford Ave, Bel Air 21014 | (410) 836-7999 |
| Byrnes Electric Inc 1302 Enterprise Ct, Bel Air 21014 | (410) 893-7858 |
| De Luca Electric Inc Bel Air 21014 | (410) 893-7900 |
| G W Fortner Electric Co Bel Air 21014 | (410) 879-5338 |
| Good News Electric Bel Air 21014 | (410) 893-5560 |
| J F Electrical 806 E Broadway, Bel Air 21014 | (410) 638-5194 |
| Jennings Electric Electrical 1717 Jennings Dr, Bel Air 21015 | (410) 836-5100 |
| Jmc Electric Svc Llc 700 Beretta Way, Bel Air 21015 | (410) 893-9473 |
| Jnj Electrical Contractors 941 Buckland Pl, Bel Air 21014 | (410) 893-5219 |
| Malone Electric 1421 Cheltenham Ln, Bel Air 21014 | (410) 420-8486 |
| Milton Electric Co 16 N Hays St, Bel Air 21014 | (410) 877-3800 |
| Mr Electric Bel Air 21014 | (410) 420-8080 |
| Raynor Electric 643 Carleton Trl, Bel Air 21014 | (410) 838-7767 |
| Seabrook Electric Inc Bel Air 21014 | (410) 838-9667 |