| Business | Phone |
| Costas Electrical Contractors Po Box 765, Northfield 8225 | (609) 646-9693 |
| Conover Conklin Electric Corp 2411 Oak Ave, Northfield 8225 | (609) 641-8484 |
| C W Long Electrical Contractor Northfield 8225 | (609) 646-1591 |
| Niceta Electric 2119 Merritt Dr, Northfield 8225 | (609) 272-0815 |
| Yiannis Electric Inc 529 Banning Ave, Northfield 8225 | (609) 645-8970 |