Allied Barton Security Service

AlliedBarton Security Services is the biggest American-owned security officer services firm. AlliedBarton has over 50, 000 employees and 100 offices situated across the US from which we aid protect our more than 3, 300 clients. Several of our clients are very huge enterprises - we serve approximately 200 Fortune 500 firms - and others are smaller organizations. Each client, however, receives the same standard of dedication and perfect service.