Web Directory by Internet-Web-Directory.com

A non-profit organization for indoor air quality professionals and technicians. Offers IAQ training and certification.

Consulting firm provides information on a wide range of IAQ topics, including sick building syndrome, mold, fungi, air duct cleaning, ozone generators, and investigation of indoor air.

From the California Department of Health Services. Lots of info. Great factsheets: mold, classrooms and air quality, asbestos, hazards of ozone-generating air cleaning devices, and selecting an indoor air quality consultant.

A scientific, third party board to establish environmental standards for indoor products and building materials. Aims to improve public health and quality of life by encouraging and helping manufacturers to build better, safer products and to uphold environmental practices in product development, manufacturing, and distribution.

National Association of Homebuilders provides advice on testing, prevention, and control.

Information on toxic mold, asbestos, radon, lead and other indoor air quality issues

Ramair is a provider of high quality commercial air filters and commercial air filter services in the St. Louis and Kansas City areas

Nonprofit organization conducting education and research. Offers professional training, testing, and credentials in air quality and mold remediation fields. Includes organization information and links to related sites.