ABCDEFGHIJKLMNOPQRSTUVWXYZShow ALLEastham Police DepartmentCertified Since: September 2016Easton Police DepartmentCertified Date: June 2003Accredited Since: January 2011Edgartown Police DepartmentCertified Date: May 2017Accredited Since: September 2019Essex Police DepartmentCertified Date: June 2015Accredited Since: February 2019