BrainNETGuys, from the options given in the first post
How would you rank them in Lahore?
Need suggestions for a new connection
StormFiber - Optix (A tie!)
FiberLink
Wateen (apparently they suck at peak hours)
Though [MENTION=25535]frazgta[/MENTION] would be able to give you a better idea since he lives in Lahore.