Port and Harbor Operations, Engineering Services, Surveying and Mapping (except Geophysical) Services, Environmental Consulting Services

Logging, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors, Specialized Freight (except Used Goods) Trucking, Local

Scheduled Freight Air Transportation, Nonscheduled Chartered Freight Air Transportation, General Freight Trucking, Local, General Freight Trucking, Long-Distance, Less Than Truckload, Specialized Freight (except Used Goods) Trucking, Long-Distance

Motor Vehicle Towing

Freight Transportation Arrangement

Soil Preparation, Planting, and Cultivating, Industrial Sand Mining, Site Preparation Contractors, Fertilizer (Mixing Only) Manufacturing, Brick, Stone, and Related Construction Material Merchant Wholesalers

Freight Transportation Arrangement

Port and Harbor Operations, Marine Cargo Handling, Other Support Activities for Water Transportation, General Warehousing and Storage, Refrigerated Warehousing and Storage

All Other Transit and Ground Passenger Transportation

Short Line Railroads

Support Activities for Forestry, Water Supply and Irrigation Systems, Specialized Freight (except Used Goods) Trucking, Local, Specialized Freight (except Used Goods) Trucking, Long-Distance

Other Support Activities for Air Transportation

General Freight Trucking, Long-Distance, Truckload, General Freight Trucking, Long-Distance, Less Than Truckload, Specialized Freight (except Used Goods) Trucking, Long-Distance

General Freight Trucking, Long-Distance, Truckload

General Freight Trucking, Local, General Freight Trucking, Long-Distance, Truckload, General Freight Trucking, Long-Distance, Less Than Truckload, Specialized Freight (except Used Goods) Trucking, Local

General Freight Trucking, Local, Used Household and Office Goods Moving, General Warehousing and Storage

Other Support Activities for Road Transportation

Air Traffic Control

Scenic and Sightseeing Transportation, Water

Charter Bus Industry