MPS Security is seen as one of HSS, Inc.'s biggest rivals. MPS Security is headquartered in Murrieta, California, and was founded in 2003. Like HSS, Inc., MPS Security also works within the Security Guard and Patrol Services sector. MPS Security generates 10% the revenue of HSS, Inc..
Cambridge Security Services is seen as one of HSS, Inc.'s top competitors. Cambridge Security Services was founded in 1984, and its headquarters is in Fort Lauderdale, Florida. Cambridge Security Services operates in the Business Support Services industry. Cambridge Security Services has 2,800 fewer employees than HSS, Inc..