1. John's Computer Services
112 Main St, Newmarket, NH 03857
Coordinate: 43.07908,-70.93631
Phone: (603) 973-4530
2. Advanced Communication Services
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|43.071114,-70.92606
Phone: Phone: (603) 659-0016