A "cab company" refers to a company that provides transportation services using taxis or cabs. They are responsible for managing a fleet of taxis and dispatching them to pick up customers and take them to their desired destinations. Full definition
These parties can include the taxi driver, the driver's employer, the taxi cab company, or even a combination of these in some situations. (davispersonalinjury.com)
The people least happy at the discussion, though, were owners of cab companies. (nynow.wmht.org)
Many of them were professional drivers with other cab companies or were self employed as a taxi driver. (jungleworks.co)