Codes Titles Number of US Businesses
48-49 Transportation and Warehousing 503,777
481111Scheduled Passenger Air Transportation 1,656
481112Scheduled Freight Air Transportation 544
481211Nonscheduled Chartered Passenger Air Transportation 205
481212Nonscheduled Chartered Freight Air Transportation 84
481219Other Nonscheduled Air Transportation 2,262
482111Line-Haul Railroads 2,070
482112Short Line Railroads 30
483111Deep Sea Freight Transportation 453
483112Deep Sea Passenger Transportation 214
483113Coastal and Great Lakes Freight Transportation 379
483114Coastal and Great Lakes Passenger Transportation 0
483211Inland Water Freight Transportation 773
483212Inland Water Passenger Transportation 300
484110General Freight Trucking, Local 136,490
484121General Freight Trucking, Long-Distance, Truckload 37,705
484122General Freight Trucking, Long-Distance, Less Than Truckload 397
484210Used Household and Office Goods Moving5,939
484220Specialized Freight (except Used Goods) Trucking, Local 9,166
484230Specialized Freight (except Used Goods) Trucking, Long-Distance 3,972
485111Mixed Mode Transit Systems 5,191
485112Commuter Rail Systems 189
485113Bus and Other Motor Vehicle Transit Systems 1,005
485119Other Urban Transit Systems 76
485210Interurban and Rural Bus Transportation962
485310Taxi Service 10,541
485320Limousine Service14,030
485410School and Employee Bus Transportation2,161
485510Charter Bus Industry3,017
485991Special Needs Transportation 0
485999All Other Transit and Ground Passenger Transportation 6,458
486110Pipeline Transportation of Crude Oil479
486210Pipeline Transportation of Natural Gas1,648
486910Pipeline Transportation of Refined Petroleum Products396
486990All Other Pipeline Transportation220
487110Scenic and Sightseeing Transportation, Land399
487210Scenic and Sightseeing Transportation, Water526
487990Scenic and Sightseeing Transportation, Other348
488111Air Traffic Control781
488119Other Airport Operations 11,863
488190Other Support Activities for Air Transportation3,087
488210Support Activities for Rail Transportation12,408
488310Port and Harbor Operations203
488320Marine Cargo Handling879
488330Navigational Services to Shipping 1,660
488390Other Support Activities for Water Transportation1,100
488410Motor Vehicle Towing18,939
488490Other Support Activities for Road Transportation 6,033
488510Freight Transportation Arrangement 31,928
488991Packing and Crating 1,413
488999All Other Support Activities for Transportation 90,128
491110Postal Service22,318
492110Couriers and Express Delivery Services6,990
492210Local Messengers and Local Delivery7,576
493110General Warehousing and Storage 23,755
493120Refrigerated Warehousing and Storage1,238
493130Farm Product Warehousing and Storage1,000
493190Other Warehousing and Storage10,193