The leading managed IT partner for remote or on-site support in New Hampshire (NH)

Belknap County

  • Belmont, NH
  • Gilford, NH
  • Laconia, NH

Grafton County

  • Hanover, NH
  • Lebanon, NH
  • Plymouth, NH

Strafford County

  • Dover, NH
  • Durham, NH
  • Rochester, NH

Hillsborough County

Rockingham County

  • Derry, NH
  • Exeter, NH
  • Hampton, NH
  • Londonderry, NH
  • Salem, NH
  • Windham, NH

Merrimack County

  • Concord, NH
  • Hooksett, NH
  • Tilton-Northfield, NH

Among the areas, Mainstay Technologies is a proud member of the following Chamber of Commerce organizations.

Outsourced IT solutions for Northern Massachusetts (MA)

Mainstay Technologies primarily supports organizations in Essex County and Middlesex County of Massachusetts given its proximity to our Manchester, NH location. Many of our on-site administrators commute from all over the state. The following cities and towns are popular service areas where many of our current client-partners operate.  

Middlesex County

  • Chelmsford, MA
  • Dracut, MA
  • Lowell, MA
  • Tewksbury, MA

Essex County

  • Andover, MA
  • Ballardvale, MA
  • Haverhill, MA
  • Lawrence, MA
  • Methuen, MA