The Checker Cab Company is a Spokane, Wash., leader in public transportation. Beyond passenger transport, Checker Cab also provides package delivery, corporate accounts and the convenience of accepting major credit cards. Consistent with its commitment of service to the public, road service and assistance to distressed motorists is provided. Checker Cabs is best known for the cabs yellow livery, the black-and-white-checkerboard-pattern stripes down the sides of the cars and the roomy interiors, which, in addition to the usual back seat, includes small collapsible seats behind the front seats to accommodate extra passengers. The Checker Cab Company in Spokane, Wash., also provides 24-hour services.