Case's Ladder: Canasta - http://www.igl.net/canasta/ League hosts ladder games and tournaments.
Eliters - http://www.eliters.com/games/league/default.asp?lid=canay League plays on Yahoo. Includes tournament schedule and statistics.
New Honor League - http://www.cport.com/~wolflady/NEWHL.html League hosts ladder games. Includes rules and sign-up.
