CertaSite is a U.S.-based fire protection and life safety company that provides inspection, testing, maintenance, monitoring, engineering, and installation services for fire and life safety systems.

HSM Electronic Protection Services, Inc. is now Stanley Security. Based in the USA, the company offers video surveillance, fire, access control etc. design and installation services to commercial businesses, educational & financial institutions, retail stores, healthcare & government facilities & other industries.

Koorsen Fire & Security residential and commercial security solutions. The company's commercial security solutions include: security alarm systems, access control, enterprise-level integrated security, fire alarm monitoring and commercial alarm monitoring.