Games like Space Company Simulator
Games like Space Company Simulator include Dyson Sphere Program, Oxygen Not Included, Cities: Skylines, Prison Architect, and Manor Lords. We matched them by the tags players give Space Company Simulator on Steam (Strategy, Simulation, Building, Base Building, and Space): closest matches first, and among equally close ones the better-known games.
Dyson Sphere Program
Shared: Building · Base Building · Space
Oxygen Not Included
Shared: Base Building · Building · Singleplayer
Cities: Skylines
Shared: Simulation · Building · Strategy
Prison Architect
Shared: Simulation · Building · Strategy
Manor Lords
Shared: Strategy · Simulation · Base Building
RimWorld
Shared: Strategy · Base Building · Simulation
Jurassic World Evolution
Shared: Building · Simulation · Strategy
Space Haven
Shared: Strategy · Base Building · Simulation
Against the Storm
Shared: Strategy · Simulation · Base Building
Cities: Skylines II
Shared: Simulation · Building · Strategy
Jurassic World Evolution 2
Shared: Building · Simulation · Strategy
Kerbal Space Program
Shared: Simulation · Space · Building
Space Engineers
Shared: Building · Simulation · Space
Stellaris
Shared: Strategy · Space · Simulation
Spacebase DF-9
Shared: Simulation · Strategy · Base Building
Planetbase
Shared: Strategy · Base Building · Space
Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · Base Building
Planet Coaster
Shared: Simulation · Building · Strategy
Empires of the Undergrowth
Shared: Strategy · Simulation · Base Building
Factorio
Shared: Base Building · Strategy · Resource Management
Hardspace: Shipbreaker
Shared: Simulation · Space · Singleplayer
The Last Starship
Shared: Simulation · Strategy · Building
Anno 2205™
Shared: Strategy · Simulation · Singleplayer
Captain of Industry
Shared: Simulation · Strategy · Base Building