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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