United Cab has been one of the leading taxi providers in Tampa Bay, Fla., for more then 50 years. The company offers 24-hour services to airports and seaports. It specializes in air-conditioned sedans and mini vans. United Cab is a member of the Taxicab, Limousine and Paratransit Association and the Clearwater Regional Chamber of Commerce. The company maintains locations in Pinellas and Hillsborough, Fla.