1. Great Bay Facility Maintenance
445 Us Highway 1 Byp, Portsmouth, NH 03801
Coordinate: 43.06828,-70.77828
Phone: (603) 431-5200
2. 1-800-BOARDUP of the Seacoast
290 Heritage Ave, Portsmouth, NH 03801
Coordinate: 43.03415,-70.79703
Phone: (800) 262-7387