http://www.faa.gov/

     FAA - Federal Aviation Administration

http://av-info.faa.gov/RepairStation.asp 

     FAA Repair Station Listing

http://av-info.faa.gov/OpCert.asp 

     FAA Air Carrier Information

http://www.arsa.org/ 

     Aeronautical Repair Station Association (ARSA)

http://www.aviationsuppliers.org/ 

     Aviation Suppliers Association (ASA)

     Coordinating Agency for Supplier Evaluation (CASE)

http://www.easa.eu.int/home/index.html 

     European Aviation Safety Agency (EASA)

   International Air Transport Association

http://www.raa.org/ 

     Regional Airline Association (RAA)

http://www.tc.gc.ca/air/menu.htm 

     Transport Canada