One Source Group provides non-intrusive Mold, Dust, & other Contaminant assessments that quantify indoor environments. Our services include ambient environment collection, modeling & investigation to mitigate pollution sources.

PureChoice offers not only the PureTrac system - an indoor air quality environmental monitoring service - but also a comprehensive view of indoor air quality (IAQ) science, IAQ issues such as sick building syndrome and air pollution legislation, indoor air quality news and other IAQ resources.

Offers carbon monoxide alarms, smoke alarms, radon in air and radon in water test kits, carbon dioxide detectors, oxygen detectors, and aeration systems for reducing pollutants.

MD Manufacturing's 4000 page website reflects over 40-years experience in the central vacuum industry! Review it! Learn! And make your own built-in vacuum comparison. Our primary focus is central vac cleaners and we offer the top-of-the-line product. We also set technological standards for central vacuums by breaking the home automation barrier using UPB in AirForce.

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.

Assay Technology and AT Labs, Technology and Service Leaders in Personal Air Monitoring for Chemicals in the Workplace.

The mission of Exposure Control Technologies is to be the best firm in the world for preventing occupational exposure to potentially hazardous materials in laboratory environments. We will ensure that all of our clients can rest easy knowing that their laboratory ventilation systems are being looked after. Sevices we provide include ASHRAE 110 fume hood testing, laboratory ventilation consulting and many more valuable services.

Practical advice for solving indoor air quality problems due to dust, molds, chemicals or radiation, causing allergies and illnesses. Includes homes, schools and offices.

Offers home test kits for the presence of black toxic mold. Also provides facts and links to other resources about mold.

Inspects and remediates toxic black mold in homes, apartments, and commercial buildings, nationwide.