• Coverage Areas

  • Diamond Investigations – Middlesex County Private Investigators Coverage Area

    Centrally located in a Boston suburb in Massachusetts, our headquarters is well-positioned to offer coverage through all of eastern Massachusetts.  We do take on cases outside our coverage area under special circumstances. Please Contact Us for more information.

    Acton, Andover, Arlington, Ashby, Ashland, Ayer, Bedford, Belmont, Billerica, Boston, Boxborough, Burlington, Cambridge, Carlisle, Chelmsford, Concord, Dracut, Dunstable, Everett, Framingham, Groton, Haverhill, Holliston, Hopkinton, Hudson, Lawrence, Lexington, Lincoln, Littleton, Lowell, Malden, Marlborough, Maynard, Medford, Melrose, Natick, Newton, North Reading, Peabody, Pepperell, Reading, Saugus, Sherborn, Shirley, Somerville, Stoneham, Stow, Sudbury, Tewksbury, Townsend, Tyngsborough, Wakefield, Waltham, Watertown, Wayland, Westford, Weston, Wilmington, Winchester, Woburn


    Coming Soon, Professional Private Investigations for New Hampshire Clients