Per Mar Security Services, a provider of total security solutions for residential and commercial clients based in Davenport, Iowa, has acquired Stearns Sound & Security of Waupaca, Wis. 

Per Mar Security Services, a provider of total security solutions for residential and commercial clients based in Davenport, Iowa, has acquired American Pride Security Services of Bloomingdale, Ill. 

Per Mar Security Services, based in Davenport, Iowa, announced the hire of Chris Edwards as president of Electronic Security.

Per Mar Security Services has acquired All Channel Electronics based in Madison, Wis.