Chicago Comedy Company - Customized corporate and college entertainment and creative training using improvisational comedy. Includes history, cast profiles, client list and contact information.

Chicago Comedy Festival - Annual event includes information about shows, schedule, performers, participating venues, tickets, past performers and contact details.

Chicago Improv Festival - Annual improvisational comedy festival that includes performance schedule, ticket information, workshops, history, news and photo gallery.

Chicago's Funniest Video Contest - Many famous comedians got their start in Chicago.

Cleaning Ladies, The - A long-form improv group that often performs shows at The Playground Theater and area venues. Information, show schedule, and photos are featured.

ComedySportz Chicago - Improv team comedy with a competitive edge that features an audience-interactive comedy competition between two teams of professional comedians. Training classes, show schedule, and biographies are featured.

Dobie Maxwell - Offers comedy workshops and performances nationwide. Newsletter, performance schedule, workshop calendar and contact information included. Flash required.

Galileo Players - Develops original sketch comedy revues that explore the interplay between science, technology, faith and reason. Site includes history, schedule, reviews, cast, and hiring opportunities.

Gilmartin, Paul - Comedian/performer providing audio samples, biography, upcoming schedule, contact and booking information.

ImprovChicago - Community portal for improvisational comedy with audition information, pertinent links, and a message board.

Paper Monkeys - Touring comedy group. History, biographies, schedule and contact information included.

Pavlov's Dogs - Improvisational comedy troupe that features comedic site navigation to learn more about the cast, show schedule, reviews, and location.

Salsation - An all-Latino improvisational and sketch comedy ensemble performs 99% en ingles (in English), with appeal to all audiences. Reviews, cast, schedule, and contacts provided.

Schadenfreude Theater Company - Sketch comedy troupe offering biographies, show schedule, press, gossip, downloads, and contact and donation information

Second City - Top comedy club has cultivated many of the nation's finest and best known comics.

Sirens - All-female troupe whose show "Chicken Scratch" uses each performers own monologues as starting points for improvised scenes. Show schedule, and cast biographies are featured.

Sketchie.com - Sketch comedy troupe providing profile, mission statement, news, and contact information.

Suspicious Clowns - A sketch comedy troupe. Includes diary, photos, MP3s and contact information.