What exactly are you looking for?
Standard sets for E9 or C6?
Standard lap steel sets?
Custom gauges?
For the first, at least, I can recommend forumite JohnDaviesStringsHere
memberlist.php?mode=viewprofile&u=3819Well, his daughter actually but you can give John your order. He'll tell you if she can do options 2 and 3, I guess.
Excellent strings at a good price and very quick despatch.
I have no connection, by the way, other than as a satisfied customer.