1) Unifier 
The person or firm that consolidates (combines) cargo from a number of shippers into a container that will deliver the goods to several buyers.
a business that sells airline tickets in bulk, usually at some savings, but with many restrictions be careful who you use !
Company issuing transport documents for the carriage of cargo by sea, air, road and rail where consignments have been consolidated.
An enterprise that provides services to group shipments, orders, and/or goods to facilitate movement.