Taxi cabs are the vehicles that provide transportation to the people. They deliver persons from one place to another. In the United States of America, a small public service vehicle is defined as a public service vehicle with seating for up to eight people. Small Public Service Vehicles include taxis, wheelchair accessible taxis, hackney cabs and limousines. Throughout the United States there is a predefined system of taxicabs. The cities in the U.S have a licensing scheme which restricts the number of taxis allowed. These licenses are issued by the government of U.S.A. By conducting some tests to the persons who want to drive the taxi either for own or commercial purpose. This licensing scheme is different in each city of the U.S.A.
Some cities do not allow other city taxis to enter into their premises. There are many rules and regulations with respect to their cities. Many taxi cab companies are there for serving people. There are many taxis available in the USA for different purposes, which make the transportation easy for normal public.