ASHRAE - American Society of Heating, Refrigerating and Air-Conditioning Engineers

NAFA - National Air Filtration Association

EPA - U.S. Environmental Protection Agency

OSHA - Occupational Safety & Health Administration

IEST - Institute of Environmental Sciences and Technology

USGBC - US Green Building Council

ENERGY STAR

McQuay International

Daikin Industries

AAF International - Europe

DNV (Det Norske Veritas)

AIAQC - American Indoor Air Quality Council

AIA - American Institute of Architects

AFE - Association for Facilities Engineering

IAQA - Indoor Air Quality Association

CDC - Centers for Disease Control