ZETA-TECH Railway Customers
United States
- Amtrak
- BART (San Francisco)
- BNSF
- Chicago Transit Authority
- CSX Transportation
- Kansas City Southern Ry
- Long Island Rail Road
- MBTA (Boston)
- MARTA (Atlanta)
- Metro North RR
- MetroLink (Los Angeles)
- New York City Transit
- New Jersey Transit
- Norfolk Southern
- PATCO (NJ)
- PATH
- Phoenix Light Rail
- SEPTA (Philadelphia)
- Tren Urbano (Puerto Rico)
- Union Pacific Railway
- WMTA (Washington DC)
- US Federal Railway Administration
- US Federal Transit Administration
- US Department of Transportation
- US Department of Defense
- US Department of Energy
Agencies and RR Organizations Located in the US
- American Shortline and Regional Railroad Association
- Association of American Railroads
- Railway Tie Association
- United Nations
- World Bank
North America
- Canadian National Railways, Canada
- Canadian Pacific Railways, Canada
- British Columbia Rail, Canada
- Toronto Transit Commission, Canada
- TFM, Mexico
Europe
- Network Rail, UK
- London Underground Ltd (MetroNet), London, UK
- Banverket, Sweden
- Duetche Bahn (DB) German Railways
- Romanian National Railways, Romania
- Speno International, Geneva, Switzerland
- Turkish State Railways, Turkey
- Israel Railways, Israel
- Jerusalem Transportation Masterplan Team, Israel
- Tel Aviv Light Rail ( NTA), Israel
Asia
- China Ministry of Railways
- India Railways - RDSO
- Mongolian Railways
- RITES, India
- Rotem, Korea
- Kangwon Industries, Korea
Australia
- Mt. Newman Mining Railroad, Port Hedland
- Queensland Rail, Brisbance, Queensland
- State Rail of New South Wales, Sydeny, NSW
- Australian Rail Track Corp (ARTC), Sydney, NSW
Africa
- South Africa
- Nigerian Railways , Lagos, Nigeria
South America
- Antofogasto & Bolivia Railway, Chile
- BPB, Chile
- Enafer, Peru
- MRS Logistica, Brazil