A courier is a person or organization that delivers a message, package or letter from one place or person to another place or person. Typically, a courier provides their courier service on a commercial contract basis; however, some couriers are government or state agency employees.

Air cargo is any property carried or to be carried in an aircraft. Air cargo comprises air freight, air express and airmail.

Sea Freight is a method of transporting large amounts of goods using carrier ships. Goods are packed into containers and then loaded onto a vessel. A typical cargo ship can carry around 18,000 containers, which means that sea freight is a cost-efficient way to transport high quantities over large distances.

Land freight forwarding is basically the physical movement or processing cargo over the land from one location to another within same country or even other country, through trucks, trailers or rail.