Per Mar Security Services, the largest family-owned, full-service security company in the Midwest with more than 2,800 team members, will celebrate its 70th anniversary on October 31.
On Halloween in 1953, John and Eleanor Duffy started Per Mar in their home on Iowa Street in Davenport, Iowa. While the company has grown and evolved, its commitment to providing reliable security solutions to customers has never wavered, according to an announcement.