Welcome to New Hampshire's Monadnock Region!         

The MacMillin Company Inc

  • Construction
17 Elm St
Keene, NH 03431
(603) 352-3070
(603) 352-3170 (fax)
  • About

    The MacMillin Company has provided construction managment services for more than half a century. We build structures that improve quality of life in our region.

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    Contact Us

    (603) 352-1303
    Keene Chamber of Commerce
    48 Central Square
    Keene, NH 03431

    Hours of Operation:
    Monday - Friday, 10 AM - 4 PM


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