There are quite a few really great UK-based bands included on the Hideout Comp Series. The Thanes, The Creeping Ivies, Pussycat & the Dirty Johnsons, The Parents, The Past Tense, Lot Lizards, Les Bof!, The Blue Giant Zeta Puppies, Rattlin' Bone, Los Tentakills, Atomic Suplex, Mutants of the Holocaust, One Fathom Down, The Mourning After, Agent Twang, Acid Fascists, and Al Hotchkiss are all from either England or Scotland.
And yeah, like Dave said, check out Dirty Water Records. They're one of our advertisers here, too, and offer a discount in their store for Hideout members.