Yellow Cab is among the oldest and largest cab management and services provider companies in the United States. Yellow cab was among the first cab companies to install seat belts in the rear of its cabs before they were mandated. Yellow Cab was also the first to utilize antilock brake systems, child safety restraint seats, a computerized safety tracking system in its vehicles and a computer dispatch system. Yellow Cab offers services including major credit card payment acceptance, wheel chair accessible vans, minivans, pre-reservations on time orders, regular standard daily orders, corporate charge accounts and cab coupons. John Hertz founded the company in 1915. Yellow Cab s corporate headquarters are in Chicago.