| Business | Phone |
| Alliance Electric Co 1263 Old Cooches Bridge Rd, Newark 19713 | (302) 366-0295 |
| Allstate Electric Inc 395 Stafford Ave, Newark 19711 | (302) 731-7333 |
| Bass Electric Co 10 Peony Ct, Newark 19713 | (302) 737-8550 |
| Bear Electric Inc 800 Salem Church Rd, Newark 19702 | (302) 834-6861 |
| Bill Furry Electrical Svc 305 Mason Dr, Newark 19711 | (302) 453-8177 |
| Cahill Electric Contractors 250 Corporate Blvd # G, Newark 19702 | (302) 266-9200 |
| Ciafre Electrical Svc Inc 111b Sandy Dr, Newark 19713 | (302) 738-3390 |
| City Electric Contracting Co Newark 19711 | (302) 266-0775 |
| Cmi Electric Inc 38 Albe Dr # 2, Newark 19702 | (302) 731-5556 |
| C T Crossan 21 Red Mill Rd, Newark 19711 | (302) 737-0223 |
| D C Electric 46 The Horseshoe, Newark 19711 | (302) 456-1125 |
| Galloway Electric Co Inc 19 Albe Dr, Newark 19702 | (302) 453-8385 |
| Georgetown Electric Ltd 31 Albe Dr, Newark 19702 | (302) 369-3309 |
| K E Troutman Electrical Contr 17 Dublin Dr, Newark 19702 | (302) 731-8603 |
| Mc Cafferty Electrical Contr 15 Kings Bridge Ct, Newark 19702 | (302) 832-0355 |
| Mc Collum Electrical Svc 607 Langwater Dr, Newark 19711 | (302) 239-9202 |
| James C Orga Elec Contr 1000 Dawson Dr, Newark 19713 | (302) 368-7177 |
| Michael Vassallo Electrical 350 Pencader Dr # A, Newark 19702 | (302) 455-9405 |
| Paul A Nickle Inc 14 Mill Park Ct, Newark 19713 | (302) 658-5779 |
| Power Line Solutions Inc 7 Middle Rd, Newark 19711 | (302) 731-8103 |
| Pro Electric Inc Newark 19702 | (302) 452-0700 |
| Quantum Controls Inc 802 Interchange Blvd, Newark 19711 | (302) 737-7042 |
| Richard W Burris Contractors 21 E Park Pl, Newark 19711 | (302) 737-2097 |
| Richmond Electric Co 928 8th St, Newark 19711 | (302) 369-1543 |
| Triangle Electrical Svc Co 79 Albe Dr # 0, Newark 19702 | (302) 737-5701 |
| Cheiffo Electric 2035 Sunset Lake Road Suite B, Newark 19702 | (302) 613-2363 |