Codes Titles Number of US Businesses
48-49 Transportation and Warehousing 511,798
481111Scheduled Passenger Air Transportation 1,615
481112Scheduled Freight Air Transportation 573
481211Nonscheduled Chartered Passenger Air Transportation 190
481212Nonscheduled Chartered Freight Air Transportation 84
481219Other Nonscheduled Air Transportation 2,299
482111Line-Haul Railroads 2,027
482112Short Line Railroads 30
483111Deep Sea Freight Transportation 442
483112Deep Sea Passenger Transportation 211
483113Coastal and Great Lakes Freight Transportation 379
483114Coastal and Great Lakes Passenger Transportation 0
483211Inland Water Freight Transportation 761
483212Inland Water Passenger Transportation 320
484110General Freight Trucking, Local 137,449
484121General Freight Trucking, Long-Distance, Truckload 37,921
484122General Freight Trucking, Long-Distance, Less Than Truckload 409
484210Used Household and Office Goods Moving6,010
484220Specialized Freight (except Used Goods) Trucking, Local 8,909
484230Specialized Freight (except Used Goods) Trucking, Long-Distance 3,922
485111Mixed Mode Transit Systems 5,265
485112Commuter Rail Systems 186
485113Bus and Other Motor Vehicle Transit Systems 1,015
485119Other Urban Transit Systems 76
485210Interurban and Rural Bus Transportation955
485310Taxi Service 10,442
485320Limousine Service14,412
485410School and Employee Bus Transportation2,143
485510Charter Bus Industry2,982
485991Special Needs Transportation 0
485999All Other Transit and Ground Passenger Transportation 6,487
486110Pipeline Transportation of Crude Oil480
486210Pipeline Transportation of Natural Gas1,648
486910Pipeline Transportation of Refined Petroleum Products388
486990All Other Pipeline Transportation211
487110Scenic and Sightseeing Transportation, Land379
487210Scenic and Sightseeing Transportation, Water530
487990Scenic and Sightseeing Transportation, Other345
488111Air Traffic Control786
488119Other Airport Operations 12,104
488190Other Support Activities for Air Transportation3,066
488210Support Activities for Rail Transportation12,880
488310Port and Harbor Operations199
488320Marine Cargo Handling877
488330Navigational Services to Shipping 1,638
488390Other Support Activities for Water Transportation1,087
488410Motor Vehicle Towing18,868
488490Other Support Activities for Road Transportation 5,872
488510Freight Transportation Arrangement 32,559
488991Packing and Crating 1,416
488999All Other Support Activities for Transportation 94,996
491110Postal Service22,018
492110Couriers and Express Delivery Services7,069
492210Local Messengers and Local Delivery8,153
493110General Warehousing and Storage 24,459
493120Refrigerated Warehousing and Storage1,220
493130Farm Product Warehousing and Storage1,003
493190Other Warehousing and Storage10,033