British Airways
A virtual airline based on british airways, and part of simairline.net.
http://www.simairline.net/britishairways/
Budget Airways
Budget Airways
http://cityair.tripod.com/budgetairways/
Buzz Carrier
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/buzz/