Railroads / Private Sector

- AAI Corp, Baltimore, Maryland, USA
- ABB Traction, Elmira Heights, New York, USA
- Alaska Railroad Corporation (ARRC), Anchorage, Alaska, USA
- Alcoa Composites, Provo, Utah, USA
- Amerifirst Development Corporation, Boca Raton, Florida, USA
- Anacostia Pacific, New York City, New York, USA
- Angel Trains, London, UK
- AnsaldoBreda, Inc., Los Angeles, California, USA
- ASEA Traction, Vasteras, Sweden
- Bank of America, San Francisco, California, USA
- Bombardier Transportation, Montreal, Quebec, Canada
- CRS Sirrine, Texas, USA
- EDO Corp, Salt Lake City, Utah, USA
- Florida High Speed Rail Corporation, Boca Raton, Florida, USA
- General Railway Signal Corporation, Taiwan
- Herzog, St. Joseph, Montana, USA
- Maglev, Orlando, Florida, USA
- Materfer, Buenos Aires, Argentina
- Metropolitano, Buenos Aires, Argentina
- Mobile Climate Controls, Toronto, Canada
- Nuevo Central, Buenos Aires, Argentina
- Philip Morris, Richmond, Virginia, USA
- Rail America, Boca Raton, Florida, USA
- Railworks, Baltimore, Maryland, USA
- Rotem, Seoul, Korea
- Spear Technologies, San Francisco, California, USA
- Talgo America, Washington, DC, USA
- Transportation Group, Florida, USA
- Toronto Transit Commission (TTC), Toronto, Ontario, Canada