California Environmental Engineering (CEE)
Engine & vehicle emissions testing
Cambustion Ltd.
Fast emissions analysers—Automotive emissions consultancy, development and testing
Engine Systems Development Centre
Testing, research and development of medium speed diesel engines—Fuel and lubricant analysis
Intertek Diesel Engine and Aftertreatment Test Services
Engine and aftertreatment testing
Olson EcoLogic Engine Testing Laboratories
Engine & vehicle emissions testing
ServoTech Engineering
Control systems for SCR catalysts and particulate filters—Urea dosing systems—Emission testing and R&D
Southwest Research Institute
Engine design—Diesel engine development—Fuels, lubricants, and emissions research and testing
- Advanced Testing & Engineering
- Air Testing Services (ESW)
- Analytical Engineering
- Analytical Testing Services
- Argonne National Laboratory
- ASG Analytik-Service GmbH (Germany)
- Automobile Club of Southern California
- Automotive Research Association of India
- Automotive Research & Testing
- Automotive Research Association of India (ARAI)
- Automotive Testing & Development Services
- Automotive Testing Laboratories
- BC Research
- Bodycote Testing Group
- Bosmal Automotive Research and Development Centre
- California Environmental Engineering
- CANMET Mining Research Laboratories
- CANMET Energy Technology Centre
- Clayton Group Services
- Clean Air Engineering
- Clean Air Vehicle Technology Center
- Colorado School of Mines
- Compliance and Research Services
- Defiance Testing & Engineering
- DELPHI Customer Technology Center
- Edelbrock Corporation
- EER Canada
- Emission Test Facility UK Ltd
- Engine System Development Center
- Environment Canada, River Road Centre
- Environmental R&D Corp.
- Environmental Testing Corporation
- FORTH/CPERI (Greece)
- Fuel Management Systems
- FuelOnly Inc.
- Graz University of Technology
- Hyundai Calibration and Certification
- Intertek Automotive Research
- Lund University, Combustion Engine Division
- Michigan Automotive Research Corporation
- Michigan Technological University, Engines & Air Pollution
- Millbrook Proving Ground Ltd.
- MTC (Sweden)
- National Institute for Occupational Safety and Health
- NCVECS, Colorado State University
- Nevada Automotive Test Center
- Northern California Diagnostic Laboratories
- Oak Ridge National Laboratory, Advanced Propulsion Technology Center
- Occupational Health and Safety Research Institute (IRSST)
- Olson EcoLogic Engine Testing Laboratories
- Orbital Engine Co.
- PEUS-Testing
- RDW (The Netherlands)
- RJ Lee Group
- RWTÜV Fahrzeug
- Samsung Advanced Institute of Technology
- SGS Societe Generale de Surveillance S.A.
- Shell Global Solutions, Engine and Vehicle Testing (Germany)
- Shell Global Solutions, Engine and Vehicle Testing (UK)
- Stockholm University, Analytical Chemistry
- TNO
- TÜV Automotive GmbH
- Transportation Research Center Inc.
- University of California Riverside, CE-CERT
- University of Leeds
- University of Minnesota, Center for Diesel Research
- University of Wisconsin-Madison, Engine Research Center
- Vehicular Testing Services
- Wallace Environmental Testing Lab
- Weber State University
- Weslake Developments
- West Virginia University