- Aerial Personnel Lifts
- Air Ambulance Service
- Air Boats
- Air Cargo Service
- Air Courier Services
- Air Traffic Control Tower
- Air Transportation Nonscheduled
- Air Transportation Scheduled
- Aircraft Engines Servicing & Maintenance
- Aircraft Ferrying & Transporting Svc
- Aircraft Ground Support & Service Equip
- Aircraft Hangars Rental & Sales
- Aircraft Refinishing & Painting
- Aircraft Servicing & Maintenance
- Aircraft Storage
- Aircraft Support Services
- Aircraft Upholsterers
- Aircraft Washing & Polishing
- Airline Companies
- Airline Support Services
- Airline Ticket Agencies
- Airport Authority & Terminal Svcs
- Airport Transportation Service
- Airports
- Ambulance Service
- Ambulette Service
- Animal Transporting Zoo Circus Etc
- Antennas Television Community Systems
- Arrangement Of Passenger Trnsprtn Nec
- Art Delivery
- Art Tours
- Automobile Storage
- Baby Formula Service
- Baggage Transfer
- Barge Lines & Terminals
- Barges Leased
- Bean Elevators
- Beepers Equipment Service & Repair
- Bicycle Tours
- Boat Cleaning
- Boat Clubs
- Boat Docks
- Boat Launching
- Boat Moorages
- Boat Repairing
- Boat Storage
- Boat Transporting
- Boat Yards
- Boats Excursions
- Bomb Disposal
- Booming & Rafting
- Bridge & Tunnel Operating Companies
- Broadcasting Companies
- Brokers Merchandise
- Brokers Motor Transportation
- Bus Lines
- Bus Lines Ticket Agencies
- Bus Tour Agencies
- Buses Charter & Rental
- Buses School Transportation Service
- Captioning Services Television
- Car Loading & Unloading
- Car Pool Information Service
- Car Pools
- Car Service
- Carriages Horse
- Casino Transportation
- Cellular Telephones (Services)
- Childrens Transportation Svc
- Citrus Hauling
- Clock Moving Service
- Co Generation
- Coal Hauling
- Communications
- Communications Services Common Carriers
- Communications Services Nec
- Computer & Electronic Equipment Movers
- Containerized Freight & Cargo Service
- Cotton Compresses
- Cotton Shippers
- Courier Services
- Crime & Trauma Scene Clean Up
- Crude Petroleum Pipelines
- Cruises
- Cryogenic Processing
- Customs Brokers
- Customs Consultants
- Data Communication Service
- Deep Sea Domestic Transport Of Freight
- Deep Sea Foreign Transport Of Freight
- Deep Sea Passenger Trans Except Ferry
- Delivery Service
- Destination Management
- Dispatch Service Trucking
- Disposal Wells
- Docks (Facility)
- Dry Docks
- Dumps Rubbish
- Electric & Other Services Combined
- Electric Companies
- Electronic Mail Service
- Emergency Calls
- Emergency Reporting Systems
- Expediters
- Expeditions Arranged & Outfitted
- Express & Transfer Svc
- Facsimile Transmission Service
- Feed Hauling
- Ferries
- Fertilizing Hauling
- Fill Dirt
- Filling Service
- Fixed Facilities & Inspection/Weighing
- Float Trips
- Foreign Trade Consultants
- Freight Bill Audit
- Freight Brokers & Agents
- Freight Consolidating
- Freight Forwarding
- Freight Traffic Service
- Freight Transport On The Great Lakes
- Frozen Food Locker Plants
- Fuel Bulk Delivery
- Fuel Products Transporting
- Furniture Movers
- Garbage Collection
- Gas & Other Services Combined
- Gas Companies
- Gas Natural
- Gas Processors
- Gas Producers
- Gas Recycling Plants
- Gas Systems
- Gas Transmission Companies
- Golf Tournament Booking Service
- Golf Tournaments
- Golf Vacation Packages
- Government Radio Broadcasting Stations
- Government Railroads Line Haul Operators
- Grain Elevators
- Grain Hauling
- Ground Transportation
- Handicapped Transportation Service
- Hauling & Debris Removal
- Hay Hauling
- Hazardous Materials Consultants
- Hazardous Materials Packing & Storage
- Heat Supplying Companies
- Helicopter Charter & Rental Service
- Helicopter Charter & Tours
- Helicopter Servicing & Maintenance
- Helicopter Tours Ticket Agencies
- Horse Transporting
- House & Building Movers
- Hydrologists
- Internet Webcasting
- Irrigation Companies
- Lake & Beach Cleaning & Improvement
- Landfills Sanitary
- Landfills Solid Waste
- Lighterage
- Lighthouses
- Lime Hauling
- Limousine Service
- Livestock Hauling
- Local Bus Charter Service
- Local Passenger Transportation Nec
- Local Trucking With Storage
- Log Hauling
- Log Rafting
- Long Distance Telephone Service
- Lumber Carriers
- Lumber Terminals
- Marinas
- Marine Cargo Handling
- Marine Operators
- Marine Radio Telephone Service
- Marine Repairs
- Marine Transportation Consultants
- Marine Vessel Management
- Marine Ways
- Material Handling Eqpt Certification Bur
- Meat Lockers
- Medical Courier Svc
- Medical Transportation
- Mine Rescue
- Mobile Homes Transporting
- Mobile Telephone Service
- Mobile Telephone Service Non Cellular
- Moorages
- Mortuary Transportation Service
- Mosquito Abatement
- Motion Picture Film Storage
- Movers
- Natural Gas Transmission
- Natural Gas Transmission & Distribution
- Ocean Freight
- Office Warehouses
- Oil Field Hauling
- Oil Field Transportation Service
- Oil Skimmers
- Oil Spill Clean Up Service
- Oil Storage
- Oil Truckers
- Packing & Crating Service
- Pagers Sales & Service
- Paging & Signaling Equipment & Systems
- Paging & Signaling Service Private Systs
- Paging & Signaling Svc Common Carrier
- Parcel Delivery
- Parcel Post Assembly Service
- Parcels For Foreign Countries
- Permit Service Transportation
- Pet Transporting
- Pet Waste Removal
- Piano & Organ Moving
- Pilot Car Service
- Pilots Marine
- Pipe Line Companies
- Pipelines Nec
- Ports
- Post Offices
- Potato Warehouses
- Power Take Offs
- Precooling
- Propane Bulk & Bottle Delivery
- Publishers Shipping Service
- Radio Stations & Broadcasting Companies
- Radiotelephone Communications
- Railroad Car Leasing
- Railroad Equip & Supplies Repairing
- Railroad Switching & Terminal Estblshmnt
- Railroads
- Railroads Ticket Agencies
- Rainwater Collection Systems
- Records Stored
- Recreational Vehicles Storage
- Recyclables Pick Up Service
- Recycling Equipment & Systems
- Refined Petroleum Pipelines
- Refuse Disposal Depots & Plants
- Refuse Systems
- Rescue Squads
- Ride Share Information
- River Trips
- Routing Service Air, Highway, Marine
- Safes & Vaults Movers
- Salvage Marine
- Sand & Gravel Hauling
- Sanitary Services Nec
- Sanitation Consultants
- Sanitation Services
- Satellite Comms Services Common Carrier
- Satellite Descrambling/Programming Svc
- Satellite Phones
- Scales Public
- Search Dogs
- Sewage Disposal Systems
- Sewage Treatment Consultants
- Sewage Treatment Equipment
- Sewer Companies Utility
- Sewer System Inspection/Rehabilitation
- Ship Cleaning
- Ship Fueling
- Ship Mooring Line Service
- Ship Owners & Operators
- Ship Registers
- Ship Wreckers
- Shipping Agents
- Shipping Masters
- Shuttle Service
- Skiing Tours
- Snowcat Rentals
- Special Warehousing & Storage Nec
- Stamping Cold, Gold, Hot, Etc (Mfrs)
- Steam & Air Conditioning Supply
- Steam Energy Companies
- Steamship Agencies
- Steamship Companies
- Steamship Terminal Companies
- Stock Yards
- Storage
- Storage Climate Controlled
- Storage Containers
- Storage Household & Commercial
- Storage Industrial & Commercial
- Storage Liquid & Bulk
- Storage Vehicles Trailers
- Street Cleaning
- Surveyors Cargo
- Surveyors Marine
- Sweepers Industrial
- Sweeping Service Power
- Tank Truck Service
- Tariff Bureaus
- Taxicabs & Transportation Service
- Telecommunications Services
- Telegram Service
- Telegraph Service
- Telephone Companies
