The ATC has offered consulting and/or professional training services or both for a number of organizations. A partial list is given below:
- Society of Automotive Engineers
- Siemens VDO
- Honeywell
- Hydrogen Sources

- General Motors Powertrain Division
- Ford Motor Company
- Toyota
- US EPA_ Ann Arbor, Michigan
- Honda R&D
- Samsung Motors

- Delphi (China)
- Delphi( Luxembourg)
- Delphi (USA)
- Powertrain International
- A&B Construction

- NASA Glenn Research Center
- China oil company
- Pennsylvania State University
- Pratt & Whitney
- Aerojet Rocketdyne

- UCLA
- Karl Schmidt Unisia Company
- American Society of Mechanical Engineers (ASME)
- American Institute of Aeronautics and Astronautics (AIAA)
- Air Force Research Laboratory (AFRL)
- VW_Mexico (Puebla)http://www.vw.com.mx/es.html
- Nissan_Mexico (Toluca)

- NGK_Japan & USA
- Universidad Popular Autónoma del Estado de Puebla (UPAEP)
- Johnson Matthey
- Afton Chemicals
- Powerteq
- Intertek Carnot Emission Serviceserica

- BASF Corporation
- ExxonMobile
- Isuzu Manufacturing Services Inc
- John Deere Power Systems (Mexico)
- Wiseco Piston Co

- Sud-Chemie Inc / Clariant
- Navistar Engine Group
- BASF
- Borg Warner
- Eberspaecher North America Inc
- Roush Industries Inc

- Environment Canada
- Caterpillar
- Kennametal Inc
- Infineum USA LP

- Standard Motor Products Inc
- Benteler Automotive Corporation
- Mercedes Benz R&D North America
- Ford Motor Co de Mexico
- Umicore Autocat USA Inc

- Environment Canada
- Auto & Vehicle Manufacturing Technology
- Walboro Engine Management

- BorgWarner Turbo & Emission Systems
- Denso
- Keihn NA
- Oshkosh Corp

- Chrysler Group LLC
- MTD Consumer Products
- Faurecia (Emissions Control Technologies)
- Tenneco Inc

- Ford Motor Co de Mexico
- John Deere & Co
- Detroit Diesel Corp
- Siemens

- Petroleos de Venezuela, SA (PDVSA) Intevep
- TARDEC
- Chevron

- UCI-Fram Group
- King Abdullah City for Atomic and Renewable Energy

- Hyundai Translead
- Integrated DNA Technologies Inc
- ZODIAC Aerospace

- Pontifical University Catholic of Rio Grande do Sul (PUCRS)
- Armored Auto Group
- SAIC Motor Corporation Limited

- GBI Sourcing Limited
- United Automotive Electronic Systems Co (JV Bosch & Zhong-Lian Automotive Electronics Co)
- Shell (Shanghai) Technology Limited
- Changan Ford Automotive Co. Ltd

- Blue Crown Technology (Suzhou) Co. Ltd
- Shanghai Automotive Company, Ltd Power Train Branch
- Lubrizol Corporation

- Mitr Phol
- Redstone Arsenal or Redstone Arsenal
- Applied Material
- Jacobs

