 | BŽK 40 | Bulgarian Railway Company | Българска железопътна компания | | 8 |
 | CFR Călători 40 | CFR passenger services | Căile Ferate Române Călători | | 93 |
 | CFR Infrastructură 40 | CFR Infrastructură | | | 2 |
 | CFR Marfă 40 | CFR freight company | Căile Ferate Române Marfă | | 94 |
 | CG 40 | Constantin Grup | SC Constantin Grup | | 6 |
 | CTF 40 | Compania de Transport Feroviar | | | 1 |
 | CTV 40 | Cargo Trans Vagon | | | 6 |
 | DBCR 40 | DB Cargo Romania | | | 5 |
 | EXFO 40 | EXPRESS FORWARDING SRL | | | 1 |
 | FOX 600 | FOXRail | | | 2 |
 | GFR 40 | Grup Feroviar Român | | | 75 |
 | GTF 40 | Grup Transport Feroviar | | | 2 |
 | IRTT 40 | International Rail Transport Timişoara | | | 1 |
 | MMV 40 | Magyar Magánvasút ZRt. | | | 2 |
 | MMV 600 | Magyar Magánvasút ZRt. | | | 1 |
 | MMVRO 40 | MMV Rail Romania | | | 2 |
 | RCCRO 40 | Rail Cargo Carrier Romania | | | 1 |
 | RFo 40 | Rail Force | | | 1 |
 | RPL 40 | Rompetrol Logistics | | | 2 |
 | RSCO 400 | Rolling stock company s.a. | | | 2 |
 | SFTRA 40 | Softrans | | | 1 |
 | STI 40 | Servtrans Invest | | | 8 |
 | TFG 40 | SC Transferoviar Grup SA | | | 4 |
 | THF 40 | TehnoTrans Feroviar | | | 2 |
 | TIS 40 | Transfer International Spedition | | | 1 |
 | Train Hungary 0400 | Train Hungary Magánvasút Kft | | | 11 |
 | Train Hungary 600 | Train Hungary Magánvasút Kft | | | 2 |
 | TRC 40 | Tim Rail Cargo | | | 3 |
 | UTZ 40 | Unicom Tranzit | | | 17 |
 | VTR 40 | Vest Trans Rail | | | 4 |