Železničná Spoločnosť Cargo Slovakia (ZSSK Cargo)– the state-owned railway cargo company
www.zscargo.sk
Železnice Slovenskej Republiky (ŽSR) – the state-owned railway infrastructure operator
www.zsr.sk
Železničná Spoločnosť Slovensko (ZSSK) – the state-owned rail passenger transport company
www.slovakrail.sk
RegioJet – a Czech private rail passenger transport company, which plans to provide services in Slovakia
www.regiojet.cz
Wagon Service Travel – a private firm offering charter train services throughout Europe
www.wagonservice.sk
