U.S. Environmental Protection Agency.
This federal agency was established to protect human health and safeguard the natural environment of the United States.

The American Council for Accredited Certification promotes awareness, education and certification in the field of indoor air quality. Our mission is to establish credible certifications that provide value to certificants, their clients and the public. It is our goal to serve the public interest with integrity as an independent certifying body.

The Indoor Air Quality Association is a non-profit, multidisciplinary organization that promotes the exchange of information on indoor air quality among various professional environmental groups. Its mission is directed toward improving public health and safety through research and education.

The Centers for Disease Control and Prevention (CDC)
This world health organization is recognized as the leading U. S. federal agency focused on protecting public health and safety.

The Occupational Safety and Health Administration The Occupational Safety and Health Administration is a division of the United States Department of Labor. Its purpose is to protect the health and safety of the U. S. workforce in places of employment.

Indoor Environmental Standards Organization
The Indoor Environmental Standards Organization is a non-profit organization that provides a national forum for the development and publication of voluntary consensus standards for the assessment of indoor environments.