HyTransit
HyTransit is a company created by cardinalland. It is a subset of Taigon and currently includes 5 sub companies.
HyRail
HyRail is a company that will create regional rail connections for the MRT. However, it will not be started until cardinalland gets the senator rank. You can request for it to go to your town, although it will start on the north side of the MRT server.
HyBus
HyBus is a regional bus company that will connect different cities with buses. It will also start when cardinalland gets senator. You can request for it to go to your town too. It will connect any towns that are allowed under the current transit policy.
HyJet
HyJet is an airline company. It strives to connect cities and make your flight the best possible. Unlike the two companies above, it may start sooner, although it will not start off fast with limited gates.
Grayzen Rapid Transit
Grayzen Rapid Transit is the transit for the city of Grayzen. It is currently expanding as more plans emerge. It has bus, tram and subway,
Moton Transit Corporation
Moton Transit Corporation is not expanding much yet as Moton is still small. It will grow soon.