In FS passenger, one of the best add on's I would say that I have for FS9, you of course can create different companies, and fly planes in them.
I have 9 different ones, and fly different aircraft etc in them. Here is the list including the name, how many flights I have done and the total mileage, lets see yours.
Oneworld (Oneworld member airlines) 21 Flights, a total of 31,364 miles.
Skyteam (Skyteam member airlines) 18 flights, a total or 22,877 miles.
Star (Star alliance member airlines) 25 flights, a total of 38,669 miles.
Non Alliance (Full fare airlines not in a alliance) 3 flights, a total of 6,330 miles.
AS (Alaska Airlines) 11 Flights, a total of 11,348 miles.
Cargo (Cargo aircraft) 3 Flights, a total of 5,575 miles.
Corp Travel (Corporate jets) 2 flights, a total of 2,822 miles.
Low Cost (The likes of Easyjet, Ryanair, Southwest etc) 5 Flights, a total of 2,937 miles.
RTW (Round the world in the Boeing livery 777) 3 Flights (1 to go) total of 12,679 Miles.
Total flights done is 94, with a grand total of 134,601 miles flown
(Not including a BA777 flight LHR SIN I have just flown)