Lithuanian Virtual Airlines
Nordic air group is scandinavias oldest and probably largest virtual airline using ms flight simulator. we also provide fly-ins over the internet, get the software needed for free!
http://www.nordicair.org/te/index.html
Lufthansa FS Pilots
Lufthansa FS Pilots
http://www.lhfspilots.com/
Luxair VA
Luxair VA
http://www.luxairva.com/
Lynx Airways
Second oldest virtual airline on the web
http://www.lynxairways.com/