In addition to L'Association's founders, notable contributors to Comix 2000 included Jessica Abel, Edmond Baudoin, Nick Bertozzi, Émile Bravo, Mike Diana, Julie Doucet, Renée French, Tom Hart, Dylan Horrocks, Megan Kelso, James Kochalka, Étienne Lécroart, Brian Ralph, Ron Regé, Jr., Joann Sfar, R. Sikoryak, Chris Ware, Skip Williamson, and Aleksandar Zograf.
Cartoonists featured in the Legal Action Comics series include Hellman, R. Crumb, Art Spiegelman, Kim Deitch, Skip Williamson, Robert Williams, Tony Millionaire, Michael Kupperman, R. Sikoryak, Mike Diana, Johnny Ryan, Sam Henderson, Spain Rodriguez, John Linton Roberson, Lauren Weinstein and more.