Commenting on those I've recently seen live (rather than on some diluted TV show) I can recommend Milton Jones, Craig Campbell and Terry Alderton.
All have played our local comedy club which is hosted by the afore mentioned Mr Campbell (a Canadian residing in rural Devon). Milton Jones is best known of the bunch and if you like clever one liners, then he's your man.
Terry Alderton is best described as eccentric, but when I saw him he was brilliant. Suspect a smaller club is best suited to his style. He spent a lot of the time with his back to the audience ...
Suggest you check them out on YouTube.