AIR CARGO includes firms that specialize in transporting freight by air.
EXPRESS MAIL & PARCEL SERVICE includes firms that ship packages overnight by express air and/or provide express service.
FREIGHT FORWARDING AGENTS, EXPEDITERS include firms that arrange the shipping of packages and freight by a variety of transportation methods such as by truck, air, rail and ship.
MOVING COMPANIES include firms that ship personal effects & special equipment.
SHIPPING includes firms that specialize in shipping freight by sea.
TRUCKING FIRMS includes firms providing their own trucking services on their own trucks.