Haven Fire and Security Consultants Ltd.
- Independent fire protection and security consultants. Provides information about the company, services and systems offered, approvals and contact details.
- http://www.afire.force9.co.uk/

SecuraComm
- Help clients throughout the U.S. meet their fire and security planning, consulting and engineering needs.
- http://www.securacomm.com/

Schirmer Engineering Corporation
- Services include fire protection, security systems, building codes, construction management, and life safety engineering and consulting.
- http://www.schirmereng.com/

RJA Group
- Fire protection and security consulting firm with office locations in the US and abroad.
- http://www.rjagroup.com/

Security & Fire Consultants
- Provides consulting services on CCTV, access control, fire and life safety, and security systems. San Mateo, California.
- http://securityfireconsultants.com/

Schirmer Engineering
- Worldwide consultants in the fire protection, security systems, building code, construction management, and life safety engineering fields.
- http://www.schirmerengineering.com/