| Business | Phone |
| Affordable Electric 258 Route 125, Barrington 3825 | (603) 664-2266 |
| Ayer Electric Llc 10 Route 125, Barrington 3825 | (603) 868-6446 |
| Lavalliere Electric Inc 409 Us Highway 4, Barrington 3825 | (603) 868-1200 |
| Rms Electric Llc 7 Stephen James Rd, Barrington 3825 | (603) 664-2538 |
| Northwind Electric Inc 76 Ham Rd, Barrington 3825 | (603) 664-2247 |