U.S. Security Associates engineers security solutions for more than 2,800 clients throughout the United States. The company is among the fastest growing and one of the five largest uniformed security officer providers in the United States. It serves clients in several different industries with a concentration of service provided to industrial and commercial facilities; the health care industry; commercial office buildings; residential gated communities; and high-security government facilities. The company serves its customers through customer service offices located in more than 100 cities. U.S. Security Associates maintains a location in Tulsa, Okla.