| Business | Phone |
| Artisan Electrical Contractors Portsmouth 3801 | (603) 743-4005 |
| Colonial Electrical Svc 355 Colonial Dr, Portsmouth 3801 | (603) 431-3993 |
| Dan Gilmore Electrical 188 Holly Ln, Portsmouth 3801 | (603) 431-8064 |
| Gary Taylor Electric Llc 33 Suzanne Dr, Portsmouth 3801 | (603) 433-3955 |
| Gold Star Electrical Svc 100 Pinehurst Rd, Portsmouth 3801 | (603) 436-3144 |
| Ibew 1 Falkland Way, Portsmouth 3801 | (603) 436-1994 |
| Mattie & O'Brien Contracting 80 Daniel St, Portsmouth 3801 | (603) 431-7769 |
| Power Pro Electrical Contrctng 1185 Sagamore Ave, Portsmouth 3801 | (603) 430-9676 |
| Regan Electric Co Inc 94 Langdon St, Portsmouth 3801 | (603) 436-9015 |
| Seacoast Electric Inc 46 Dennett St, Portsmouth 3801 | (603) 226-2233 |