NanoVapor Technologies
- Specializes in safety, regulatory and environmental compliance markets, specifically in gas phase and aqueous phase waste stream control.
- http://nanovapor.org/

Sunset Laboratory, Inc.
- Designs and provides instruments for analysis of carbonaceous aerosol for both lab-based and semi-continuous field measurements.
- http://www.sunlab.com/

TSI Incorporated -
- Designs and manufactures instruments used to measure flow, particulate, and other key parameters in environmental research.
- http://www.tsi.com/

Ecotech World Class Air & Water Monitoring
- Specializes in ambient air and emissions monitoring instruments and provides solutions for process gas and water monitoring applications.
- http://www.ecotech.com.au/

Horiba Instruments, Inc.
- Manufacturer and supplier of CEMS, ambient, and process gas instrumentation.
- http://www.environ.hii.horiba.com

Michigan Aerospace Corporation
- Lidar based weather sensing systems and optical air data systems.
- http://www.michiganaero.com/

Aerodyne Research, Inc.
- Provides instrumentation and consulting for environmental air quality monitoring and measurements.
- http://www.aerodyne.com/