United State EPA Emissions NVFEL – Ann Arbor, MI
Southwest Research Institute – San Antonio, TX
University of Houston – Houston, TX
MAHLE Powertrain, MI
BASF Corp. – Union, NJ
Bodycote Materials Testing – Mississauga, ON
Case New Holland – Burr Ridge, IL
Caterpillar, Inc. – Peterborough, UK
Caterpillar, Inc. – Peoria, IL
Caterpillar, Inc. – Wuxi, China
Caterpillar, Inc. – Lafayette, IN
Cummins, Inc. – Columbus, IN
Cummins, Inc. – Seymour, IN
Cummins, Inc. – Daventry, UK
Cummins India Ltd – Pune, India
DENSO International – MI
Environment and Climate Change Canada (ECCC) – Toronto, ON
FEV Engine Technology – Auburn Hills, MI
Fairbanks Morse – Beloit, WI
Fiat Chrysler Automotive Group (CTC)– Auburn Hills, MI
Fiat Chrysler Automotive Group (CPG) – Chelsea, MI
Fiat Powertrain – Chicago, IL
Ford Motor Company – Allen Park, MI
Ford Motor Company – Basildon, UK

Ford Motor Company – Mexico City, Mexico
General Motors, LLC – Milford, MI
General Motors, LLC – Pontiac, MI
General Motors, LLC – Holden, Australia
Hyundai – Superior, MI
IAV Automotive Engineering – Northville, MI
International Truck & Engine – Melrose Park, IL
Intertek, Inc. – San Antonio, TX
Isuzu North America – Plymouth, MI
Jaguar Land Rover – Gaydon, UK
John Deere & Co. – Waterloo, IA
John Deere India Pvt. Ltd. – Pune, India
Johnson Matthey Testing – Taylor, MI
Mercedes Benz North America – An Arbor, MI
Mercedes Benz AG – Stuttgart, Germany
PACCAR, Inc. – Mt. Vernon, WA
Ricardo, Inc. – Detroit, MI
Ricardo, Inc. – Burr Ridge, IL
Toyota TEMA – Ann Arbor, MI
Toyota Motor Manufacturing Kentucky (TMMK) – Georgetown, KY
Toyota Motor Manufacturing Texas (TMMTX) – San Antonio, TX
Volvo Car Company – Gothenberg, Sweden
Volvo Trucks – Hagerstown, MD
NIER, National Institute of Environmental Research – R.O.K.
Metro-NIER – R.O.K.



United States EPA – Athens, GA
United States EPA Research – Triangle Park, NC
Environment and Climate Change Canada (ECCC)
UK National Physical Laboratory – London, UK
Malta Environmental Protection Agency – Valletta, Malta
Korea Environmental Corporation (KECO) – R.O.K.
Atmospheric Research & Analysis – Carey, NC
Allegheny County – Pittsburgh, PA
Bureau Veritas – Glasgow, UK
Colorado Department of Public Health – CO
Columbia University – New York, NY
California Air Resources Board – El Monte, CA
California Air Resources Board – Los Angeles, CA
California Air Resources Board – Sacramento, CA
City of Philadelphia – Philadelphia, PA
CT Dept. of Environmental Protection – Windsor, CT
FL Dept. of Environmental Quality – Tallahassee, FL
KY Dept. of Environmental Protection – Frankfort, KY

Lane Regional Protection Agency – OR
MA Department of Environmental Quality – Lawrence, MA
MD Department of Environmental Quality – Baltimore, MD
MN Pollution Control Agency – St. Paul, MN
Monterey Bay (MCUAPCD) – Monterey, CA
MS Department of Environmental Quality – Pearl, MS
NJ Department of Environmental Protection – Trenton, NJ
NYU School of Medicine – Tuxedo Park, NY
Philadelphia Department of Health – Philadelphia, PA
South Coast Air Quality Monitoring District – Diamond Bar, CA
San Diego Air Pollution Control District – San Diego, CA
University of IA Dept. of Hygiene – Iowa City, IA
UT Department of Environmental Quality – Salt Lake City, UT
VA Department of Environmental Quality – Richmond, VA
WV Department of Environmental Protection – Charleston, WV
National University of Singapore – Singapore
University of British Columbia – Vancouver, B.C., Canada
Johns Hopkins School of Public Health – Baltimore, MD



Sandia National Laboratory – Albuquerque, NM
Los Alamos National Laboratory – Los Alamos, NM
Oak Ridge National Laboratory – Oak Ridge, TN
Mettler Toledo Corp. – Columbus, IN
Abbott Labs – North Chicago, IL
Eli Lilly & Co. – Indianapolis, IN
Pfizer – Ann Arbor, MI

Bayer – Memphis, TN
Rice Lake Weighing Systems – Rice Lake, WI
American Ordnance – Middletown, IA
Integrated Service Solutions – Lansdale, PA
Southern California Edison – Los Angeles, CA
United States Air Force – Warner Robins, GA
US Navy – Naval Underseas Warfare Center – Newport, RI

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