Games like Interstellar Transport Company
Games like Interstellar Transport Company include Stellaris, X4: Foundations, Supermarket Simulator, Cities: Skylines, and Planet Coaster. We matched them by the tags players give Interstellar Transport Company on Steam (Space, Simulation, Management, Trading, and Strategy): closest matches first, and among equally close ones the better-known games.

Stellaris
Shared: Space · Strategy · Simulation

X4: Foundations
Shared: Space · Simulation · Strategy

Supermarket Simulator
Shared: Simulation · Management · Trading

Cities: Skylines
Shared: Simulation · Management · Strategy

Planet Coaster
Shared: Simulation · Management · Strategy

X Rebirth
Shared: Space · Simulation · Sci-fi

Elite Dangerous
Shared: Space · Simulation · Sci-fi

Cities: Skylines II
Shared: Simulation · Management · Economy

Planet Zoo
Shared: Management · Simulation · Economy

Dyson Sphere Program
Shared: Space · Simulation · Management

Jurassic World Evolution
Shared: Simulation · Management · Strategy

Universe Sandbox
Shared: Simulation · Space · Sandbox

Kerbal Space Program
Shared: Space · Simulation · Sandbox

X3: Terran Conflict
Shared: Space · Simulation · Strategy

Jurassic World Evolution 2
Shared: Management · Simulation · Strategy

Transport Fever 2
Shared: Simulation · Management · Strategy

Anno 2070™
Shared: Simulation · Strategy · Economy

Sins of a Solar Empire®: Rebellion
Shared: Management · Simulation · Space

Starminer
Shared: Space · Economy · Trading

Mad Games Tycoon 2
Shared: Management · Simulation · Economy

Tropico 6
Shared: Simulation · Strategy · Management

Anno 2205™
Shared: Simulation · Strategy · Space

Anno 1800
Shared: Simulation · Strategy · Economy

Cosmonautica
Shared: Space · Simulation · Trading