Add following six categories:

 source_decision_administration
 destination_decision_administration

 source_carrier_administration
 destination_carrier_administration

 source_section_administration
 destination_section_administration

Definitions:

- source/destination_decision_administration:
  An entity who receives order and do paperwork for order.

- source/destination_carrier_administration:
  An entity who handles shipment and do paperwork for shipment.

- source/destination_section_administration:
  An entity who do paperwork for invoice.