LonMark International is a global membership organization created to promote and advance the business of efficient and effective integration of open, multi-vendor control systems utilizing ANSI/CEA 709.1 and related standards.

ASHRAE, the American Society of Heating, Refrigerating and Air-Conditioning Engineers, advances technology to serve humanity and promote a sustainable world.

BACnet is a Data Communication Protocol for Building Automation and Control Networks. Developed under the auspices of ASHRAE, BACnet is an American national standard, a European standard, a national standard in more than 30 countries and an ISO global standard.