You can try Pearson Majestic (love that name, oh so british)
www.permaco.com

they have very competitive prices but they are out of stock on a
alot of items. They seem to be the least expensive of the online suppliers
but only on the high dollar brooks saddles like the swift.
Given my druthers (what the hell is a druther?) I'd go with Bill Laine at
Wallingford, might be a few bucks more, but the service etc. is well worth it.

Marty