Scheduled Air Transportation
NAICS Code: 48111
NAICS Code: 48111
Scheduled Passenger Air Transportation
NAICS Code: 481111
NAICS Code: 481111
Scheduled Freight Air Transportation
NAICS Code: 481112
NAICS Code: 481112
Nonscheduled Air Transportation
NAICS Code: 4812
NAICS Code: 4812
Nonscheduled Air Transportation
NAICS Code: 48121
NAICS Code: 48121
Nonscheduled Chartered Passenger Air Transportation
NAICS Code: 481211
NAICS Code: 481211
Nonscheduled Chartered Freight Air Transportation
NAICS Code: 481212
NAICS Code: 481212
Other Nonscheduled Air Transportation
NAICS Code: 481219
NAICS Code: 481219
Rail Transportation
NAICS Code: 482
NAICS Code: 482
Rail Transportation
NAICS Code: 4821
NAICS Code: 4821
Rail Transportation
NAICS Code: 48211
NAICS Code: 48211
Line-Haul Railroads
NAICS Code: 482111
NAICS Code: 482111
Short Line Railroads
NAICS Code: 482112
NAICS Code: 482112
Water Transportation
NAICS Code: 483
NAICS Code: 483
Deep Sea, Coastal, and Great Lakes Water Transportation
NAICS Code: 4831
NAICS Code: 4831