| Business | Phone |
| Alliance Electric 19 Church St, Concord 3301 | (603) 641-0519 |
| Angwin Electric 9 Maple St, Concord 3301 | (603) 225-5330 |
| Barrett Electric Co Inc 6 S Commercial St, Concord 3301 | (603) 435-7542 |
| Burpee Electrical 128 Hall St # D, Concord 3301 | (603) 224-3737 |
| Custom Design Electric Concord 3301 | (603) 224-8059 |
| D & L All Svc Assoc Inc 131 Old Turnpike Rd, Concord 3301 | (603) 224-8502 |
| D A Mitchell Co 57 Stone St, Concord 3301 | (603) 225-7017 |
| R & T Electric Inc 315 S Main St, Concord 3301 | (603) 224-4782 |
| Rudolph Electrical Co 41 Terrill Park Dr, Concord 3301 | (603) 224-5335 |