Professional courier or messenger delivers papers and packages utilizing a wide variety of transportation ranging through bicycles to shipping and delivery vans. Couriers are often used to send smaller packages or correspondence quickly just a limited geographical area. Professional courier responsible for transporting information along with materials for law firms, corporations, medical services, schools and some others. Most couriers work just a limited geographical area with which are very recognizable. Couriers generally supply their unique mode of vehicles, whether that become car, moped or perhaps bicycle.