Nets - Deron Williams
Pistons - Josh Smith
Lakers - Luol Deng
Magic - Arenas
Bucks - Larry Sanders(actually slightly less than your 19M+ requirement due to agreeing to buyout)
Knicks - Noah
Might be more I can't remember right now.
Blazers haven't used it any any 1 player making that much but they've used it multiple times and have accumulated a significant amount of dead money.
I found this list and assume it is accurate:
Brooklyn Nets - Deron Williams
Detroit Pistons - Josh Smith
Golden State Warriors - Jason Thompson
Houston Rockets - Troy Williams
Indiana Pacers - Monta Ellis
Los Angeles Clippers - Carlos Delfino and Miroslav Raduljica
Los Angeles Lakers - Luol Deng
New York Knicks - Joakim Noah
Minnesota Timberwolves - Cole Aldrich
Orlando Magic - CJ Watson
Memphis Grizzlies - Dakari Johnson
Miami Heat - AJ Hammons
Milwaukee Bucks - Spencer Hawes, Larry Sanders
Oklahoma City Thunder - Kyle Singler
Portland Trailblazers - Andrew Nicholson, Anderson Varejao, Festus Ezeli
Toronto Raptors - Justin Hamilton
Washington Wizards - Martell Webster