Founded in 1986, Rogan Building Services is a provider of facility services. The company provides custodial services, carpet and floor care, window cleaning, day porter services, cleaning of air ducts and sweeping of parking lots. Rogan Building Services primarily services single and multi-tenant office buildings, distribution centers, manufacturing facilities, government installations, airports, refineries, hospitals and clean rooms. In addition, the company offers the Healthy High Performance Cleaning Program, which is designed to improve a building s environmental quality and sustainability while ensuring a clean and safe work environment for employees, visitors and maintenance. The program involves recycling, workstation care, restroom hygiene and building safety measures undertaken by the business. Rogan Building Services is headquartered in Riverside, Calif.