| ACT | Italy |
| ANSALDO | Italy |
| ALSTOM | Italy |
| ALSTOM | France |
| ATM BG Beograd | Serbia |
| ATM Metro | Italy |
| BALFOUR BEATTY | Italy |
| CASABLANCA Tramway | Morocco |
| CEGELEC | France |
| CIRCUMVESUVIANA | Italy |
| COMSA METRO BARCELONA | Spain |
| CPTM LAPASTATION | Brazil |
| CTS - Strasburg | France |
| CREA Tramway - Rouen | France |
| DONELLI DIMAF | Italy |
| EUROTUNNEL | France |
| EUROTUNNEL | UK |
| FER FERROVIE EMILIA ROMAGNA | Italy |
| FFS CARGO | Switzerland |
| FGV Tramway | Spain |
| FNM | Italy |
| FOMA SPA | Italy |
| FS | Italy |
| GTT | Italy |
| INFRABEL | Belgium |
| KEOLIS - Brest | France |
| KEOLIS - Lille | France |
| KEOLIS - Lyon | France |
| KEOLIS - Orleans | France |
| KEOLIS - Tours | France |
| METRO Los Angeles | USA |
| METRO Houston | USA |
| MTA METRO NORTH RAIL ROAD - New York | USA |
| ONAE | Italy |
| PLADA INDUSTRIALE SRL | Italy |
| RATP | France |
| RFI | Italy |
| SBB CFF FFS CARGO | Switzerland |
| SEMITAG - Clermont Ferrand | France |
| SEMITAG - Grenoble | France |
| SETRAM - Le Mans | France |
| SNCF - Chartres | France |
| SNCF - Dijon | France |
| SNCF- Geneva | France |
| SLOVENSKE ZENEZNICE D.O.O. | Slovenia |
| SOLEA - Mulhouse | France |
| STAGECOACH SUPERTRAM MAINTENANCE LTD | UK |
| STECONFER - Dublin | Ireland |
| TAN - Nantes | France |
| TBC Tramway - Bordeaux | France |
| TCAR Rouen | France |
| TCL - Lyon | France |
| TEGRAD D.O.O. | Slovenja |
| TESMEC | USA |
| TISSEO Tramway - Toulouse | France |
| Tram de Marseille | France |
| TRANSTU Tramway | Tunisia |
| TRENTINO TRASPORTI | Italy |
| TSO - Bordeaux | France |
