- Aircraft Dealers
- Aircraft Design and Manufacturers
- Aircraft Maintenance, Service, and Storage
- Aircraft Parts, Engines, and Avionics
- Aircraft and Private Jet Charter and Rental
- Airline Companies
- Airline Ticket Agencies
- Airport Parking
- Airport Transportation Service
- Airports
- Aviation Consultants
- Bus Stations and Ticket Agencies
- Bus and Coach Equipment and Supplies
- Bus and Coach Lines
- Bus and Coach Manufacturers and Distributors
- Bus and Coach Rental and Charter
- Bus and Coach Repair and Service
- Helicopter Service
- Railroad Car Manufacturers
- Railroad Contractors
- Railroad Equipment and Supplies
- Train Stations and Ticket Agencies
- Trains and Railroads
- Air Cargo Service
- Barges
- Car and Truck Transporting Companies
- Cargo Surveyors
- Cartage Hauling and Express Shipping
- Container Freight Service
- Dockboards and Ramps
- Dry and Liquid Bulk Trucking
- Expediters
- Float Services
- Freight Forwarding
- Freight Traffic Consultants and Services
- Industrial Trailers
- Log Hauling
- Marine Contractors
- Marine Equipment and Supplies
- Marine Surveyors
- Mobile Home Transporters
- Overseas and Local Shipping
- Port and Harbour Authorities
- Ship Brokers
- Ship Building and Repairing
- Steamship Agencies
- Steamship Companies
- Stevedore Contractors
- Storage, Freight, and Cargo Containers
- Transportation Consultants
- Transportation Service
- Truck Driver Leasing
- Truck Stops
- Trucking
- Water Hauling
