Air Courier Services Airports, Flying Fields & Airport Term Air Transportation, Nonscheduled Air Transportation, Scheduled Arrangement of Freight Transportation Arrangement of Passenger Transport Courier Services, Except by Air Deep Sea Foreign Freight Transportation General Warehousing & Storage Local Passenger Transportation Local Trucking Without Storage Marinas Railroads, Line-Haul Operating Refined Petroleum Pipelines Rental of Railroad Cars Special Warehousing & Storage Tour Operators Travel Agencies Trucking, Except Local BACK