General Info

Corporate Security Service, Inc of San Francisco is an organization committed to enhancing the professionalism of the security industry by providing quality security service to our select clientele and incorporating the principles of integrity, ability and performance in all aspects of our daily endeavors. Headquartered in San Francisco's historic Hearst Building, Corporate Security Service, Inc was state licensed on October 1, 1976. The same professional management and staff have provided the highest quality protection services since 1972. Whether protecting priceless assets or human lives, CSS, Inc takes great pride in its reputation as a trusted security firm.