My list:
-Rio Air
-TWA
-Pan Am
-Alegheney
-Northwest Orient (now northwest)
-Flying Tigers
-New York Air
-Bar Harbour Air
-Peoples Express
-Netherlines
-Eastern
-Atlantic Southwest Airlines (ASA)
-Western Airlines
-British Caledonian
-Texas International
-Laker
-Swissair (now SWISS)
Have every ticket from the time I was 12 and am 48 now. Have flown a total of 39 airlines and am in the process of adding up my actual flown miles. Have a few around the world flights so it should come out to a nice sum.
Have a nice day...