| Abbey Lane Laboratory: Provides home test kits for mold identification and ASTM tests for fungal resistance. |
| ACT Environmental Services: Consulting company with accredited asbestos and IAQ laboratory. |
| Advanced Mold Testing LLC: Provides air sampling, mold testing, and analysis in the greater New York, Connecticut, and New Jersey metropolitan area. |
| Aemtek, Inc.: Environmental microbiology laboratory with an online microbial database and technical articles for IAQ professionals. |
| Aerobiology Laboratories: Microbiology laboratory serving IAQ market with online glossary and articles. |
| Aerotech Laboratories, Inc.: IAQ analytical laboratory that specializes in microbiological and chemical parameters. |
| Air Diagnostics and Engineering Inc.: Offers products and services related to aerosol science, including IAQ sampling equipment. |
| Air Quality Sciences, Inc.: Consulting firm with laboratory specializing in IAQ and product emmissions. |
| AirAdvice: Manufactures monitors that log data for several IAQ parameters. |
| AIRxpert Systems, Inc.: Continuous, multi-point, multi-parameter monitoring system that is specifically designed to diagnose and document ventilation effectiveness in large buildings. |
| Analytics Corporation: Industrial hygiene, environmental and IAQ laboratory. |
| Assay Technology: Provides air sampling equipment and accredited lab services for chemical exposure monitoring in workplaces. Manufactures diffusive samplers. |
| BBJ Environmental Solutions: Develops chemical treatments to improve HVAC system hygiene and performance. |
| Centek Laboratories, LLC: IAQ analytical laboratory specializing in industrial hygene and environmental lab services. |
| Clean Air Solutions Limited: Validate clean air environments and manufacture, design, and install downflow containment booths. |
| Davis Environmental Labs: Asbestos and mold laboratory. |
| Envirocheck, Inc.: Provides consulting and laboratory analysis for mold, lead and asbestos. |
| Environmental Analytical Services, Inc.: Canadian laboratory specializing in VOC analysis. |
| Exposure Control Technologies, Inc.: Industrial hygiene and engineering firm that specializes in laboratory ventilation. |
| Flappan Consulting, Inc.: Offers a do-it-yourself mold test kit and laboratory analysis. |
| Galson Laboratories: AIHA accredited industrial hygiene laboratory. |
| GrayWolf Sensing Solutions, Ltd: Manufacturers of IAQ sensing equipment for a wide range of parameters. |
| Home Health Science: Sells MoldCheck test kits for mold testing in homes and offices. |
| IMS Laboratory: IAQ and microbiology laboratory. |
| Indoor Biotechnologies: Consulting and test kits for analysing dust mite, cat, dog, cockroach and mold allergens. |
| Indoor Environmental Engineering: IAQ consulting firm specializing in healthy building design, building air quality diagnostics and mitigation planning, and construction defect forensics. |
| Lab Comparisons: Compares IAQ, microbiology and industrial hygiene laboratories based on customer reviews, pricing and accreditations. The site includes mold, asbestos, lead, and radon labs. |
| Microcheck: Microbiology testing laboratory specializing in bacterial and microbial identification. |
| Mold & Bacteria Consulting Laboratories (MBL) Inc.: A microbiology laboratory providing cultured and non-cultured analyses and identification of mold and bacteria. |
| Moldlab: An industrial hygiene laboratory specializing in IAQ analysis for bioaerosols. |
| MouldWorks: Microbiology laboratory specializing in viable analysis. |
| MycoMetrics, LLC.: Microbiology services laboratory specializing in identification of mold (fungi) and other IAQ analytical services. |
| Pure Air Control Services Inc.: Performs indoor environmental assessments, remediation and laboratory services. |
| PureChoice Inc.: Manufactures IAQ sensing and monitoring equipment. |
| QLAB: Laboratory specializing in indoor fungal and bacterial analyses. Lab has proprietary sample collection devices. |
| QuanTEM Laboratories, LLC.: Full-service, accredited environmental laboratory providing analytical testing for asbestos, bacteria, environmental lead and mold. |
| Radal Technology Ltd.: Manufactures Cig-Arrete alarm that detects smoking activities. |
| SanAir Technologies Laboratory: Indoor environmental laboratory which features a fungal library that provides basic information on the different mold species. |
| SKC Ltd: European branch of the SKC group which provides IAQ sampling and monitoring equipment. |