Search for 'Transportation' or more specifically the mode of transportation: Air Transport, Rail, etc. If you have a specific Port, or Airline you are searching, add that name to your search.
Industry Reports on Transportation can be found in Standard & Poor's NetAdvantage, IBISWorld, Mint Global and Passport; other possibilities include MarketResearch.comAcademic. Consumer Research can be found in Mintel (consumer based).
This sector includes:
Urban Transit Systems: NAICS 4851
Interurban and Rural Bus Transportation: NAICS 4852
Taxi and Limousine Service: NAICS 4853
School and Employee Bus Transportation: NAICS 4854
Charter Bus Industry: NAICS 4855
Other Transit and Ground Passenger Transportation: NAICS 4859
Search 'Industries at a Glance' for more reports.