ABCDEFGHIJKLMNOPQRSTUVWXYZShow ALLMalden Police DepartmentAccredited Since: June 2024Manchester by-the-Sea Police DepartmentCertified Date: February 2018Accredited Since: February 2019Mansfield Police DepartmentCertified: February 2024Accredited Since: February 2025Marblehead Police DepartmentCertified Date: June 2018Accredited Since: September 2019Marion Police DepartmentCertified Date: May 2014Accredited Since: June 2015Marlborough Police DepartmentCertified Date: January 2017Accredited Since: February 2018 Marshfield Police DepartmentCertified Date: June 18, 2025Massachusetts Port Authority Police DepartmentCertified Date: October 2025Massachusetts State PoliceCertified Date: February 2022Accredited Since: December 2022Maynard Police DepartmentCertified Date: June 2015Accredited Since: January 2016Mendon Police DepartmentAccredited Since: October 2024Merrimack College Police DepartmentCertified Date: May 2010Accredited Since: May 2011Methuen Police DepartmentCertified Date: October 2022Accredited Since: June 2023Middleborough Police DepartmentCertified Date: March 2021Accredited Since: February 2022
