Association for Assessment and Accreditation of Lab Animal Care

American Industrial Hygiene Association

American National Standards Institute

Air Conditioning and Refrigeration Institute

American Society of Healthcare Engineering

American Society of Heating, Refrigeration, and Air Conditioning Engineers

American Society of Mechanical Engineers

Centers for Disease Control and Prevention

Environmental Protection Agency

Institute of Electrical and Electronics Engineers

Instrument Society of America

International Society for Pharmaceutical Engineering

National Electrical Manufacturers’ Association

National Fire Protection Association

National Institutes of Health

National Institute of Occupational Safety and Health

National Institute of Standards and Technology

Occupational Safety and Health Administration

Sheet Metal and Air Conditioning Contractor’s National Association

Underwriters Laboratories, Inc.