A lot of the piano blues falls into the "boogie woogie", "jump" or "barrelhouse" subcategories.
http://www.amazon.co.uk/Boogie-woogie-Piano-Blues-Music/b?ie=UTF8&node=557272
Big Joe Turner performed with many on the list above.
New Orleans: Dr. John, Professor Longhair, Marcia Ball
James Booker - w/ Freddie King, Maria Muldaur ....
Pinetop Perkins
Otis Spann
Champion Jack Dupree w/ King Curtis
Downchild - Keep your 88's straight
Bill Wyman and the Rhythm Kings
The Twisters w/ Kenny "Blues Boss" Wayne
Powder Blues
Roomful of Blues - not much piano but honourable mention
Duke Ellington, Count Basie, Ray Charles, Fats Domino ...