1. Castonguay Electric 135 State Route 101a, Amherst, NH 03031 Coordinate: 42.8053,-71.56559 Phone: (603) 881-7292
2. Belco Electrical Service 51 Brook Rd, Amherst, NH 03031 Coordinate: 42.91603,-71.61255 Phone: (603) 673-9600