See also:

• Arts: Performing Arts: Comedy: Comedians: Groups  (104)
• Arts: Performing Arts: Theatre: Improvisational: Groups  (10)
• Business: Education and Training: Team Building  (35)

• Ad-Libs - Dallas troupe with weekly shows and national tours. Pictures with fans, booking details and group history.
• Amnesia Wars - New York City group dedicated to stretching the possibilities of long-form improv in such shows as "Psycheroticproviholicyesandsomethingvoodoo."
• Atomic Improv - Edmonton two-man troupe includes show and booking info, plus some nudity.
• The Babbling Bishops - Ohio Wesleyan University company's site features a history and information on auditioning for the group.
• Bad Dog Theatre Company - Toronto based troupe, includes contact information, schedule, workshops and cast profiles.
• Bare - Chicago two-man long-form improv group.
• Barren Mind Improv - Arizona State University improv group featuring members of the Farce Side sketch comedy group that performs a late night show every Thursday night.
• BassProv - Fully improvised, one-act comedy created by veteran Chicago improvisers Joe Bill and Mark Sutton.
• Big City Improv - Comedy Improv Troupe performs late-night comedy in the union Square District of San Francisco
• Blacktop Circus Improv Troupe - Atlanta African-American troupe that performs every Tuesday at the Uptown Comedy Corner.
• Blue Blanket Improv - San Francisco troupe that performs free shows in various outdoor locations throughout the city.
• Boom Chicago - Amsterdam improvisational troupe offers at their site show schedules, video clips, information on classes, and a menu from their restaurant.
• Bovine Metropolis Theater - Denver comedy theater that hosts "Improv Hootenanny" and "On the Spot." They also offer adult and teen improv workshops, and performance opportunities for high school and college troupes.
• The Brody Theater - Portland, OR, theater that houses the long-form show Double Play and hosts area groups.
• Canadian Improv Showcase - Ontario improv group with cool hockey jerseys features video clips, history and cast biographies, and schedule and booking information.
• Chicago City Limits - New York City improv comedy troupe. Offering ticket and press information, cast, news and events. Includes entertainment and training programs.
• The Comedy Clinic - Tulsa's Comedy Troupe - Tulsa, OK troupe performs shortform improv and original sketch comedy. Site contains show and ticket information.
• The Comedy Store Players - Legendary British company that laid the groundwork for "Whose Line Is It Anyway?" and launched the careers of Josie Lawrence and Paul Merton.
• ComedyWorx - Raleigh, NC, show where a referee mediates two teams of comedians who are competing for the biggest laughs by performing scenes based on audience suggestions.
• Commedus Interruptus - University of Southern California improv group with an excellent cast bio page and info about their shows and organization.
• Creative Urges - San Diego based troupe. Includes performance schedule, photo album, and workshops.
• The Crew - Melbourne-based improvisational comedy group. Site contains contact information, show times, player profiles.
• Crumbs - Trio from Winnipeg, Manitoba, Canada performs stage and radio shows. Cast biographies, audio clips and photo gallery.
• Eight is Never Enough - Troupe from New York City. Includes show descriptions, cast, pictures, booking and contact information.
• English Lovers - Vienna-based improv group with an international cast clad in black.
• Friday Nite Improvs - Pittsburgh show in which not only are the suggestions coming from the audience, but so are the performers.
• Full Frontal Comedy - College group from Indiana University-Bloomington. This site provides show, audition, cast and alumni information.
• Full Frontal Comedy - Kansas City group performs a number of different shows at the Chestnut Fine Arts Center.
• Full Frontal Nudity - Troupe from Columbus Ohio providing cast backgrounds, upcoming events, history, classes, pictures and contact information.
• goga - New York City-based all-female long-form improv troupe with an eye to spreading goga-energy all over the world.
• The Groundlings - Legendary Los Angeles improv company that launched the careers of such performers as Phil Hartman, Lisa Kudrow, Jon Lovitz, and Edie McClurg.
• Guerilla Improv - Worcester Polytechnic Institute's improv comedy troupe. Site contains show information, bios and multimedia clips.
• The Have Nots! - Charleston based troupe performing along the East coast; includes member biographies, schedule of appearances, and a movie.
• The Immediate Gratification Players - Harvard University's resident improv group does various different shows during the school year.
• The Improbable Improvisational Ensemble - Grass Valley, CA, troupe that performs regularly at the Holbrooke Hotel.
• Impromaniacs Theatre Company - Victoria, BC, long-running ensemble with group info, photos, and a brief history of improv.
• Impromedy - Miami group performs a variety of show formats. Includes cast list, group history, gallery and reservations information.
• The Improv Bandits - Aukland, New Zealand, company that performs original shows and Keith Johnstone formats both at home and abroad.
• Improv Shmimprov - Orange County, CA, based shortform improvisation troupe. Site contains cast bios, show information and photos.
• Improv-Abilities - Kansas City group with an all-ages show. Site contains upcoming show dates and contact information.
• The Improverts - Edinburgh group performs late night shows. Includes player photo gallery, crew, and gigs.
• Improvisational Theatre - College of William and Mary improv troupe includes at their Web site a FAQ, show calendar, and information about past and current members.
• Improvoholics - New York City mainstays strive to create new games and tweak old ones to amuse and entertain the audience.
• Impulse Theater - Denver's long-running improv show.
• Jet City Improv - Seattle shortform improv troupe offers all-ages shows and classes. Site contains schedule, player bios, reviews and ticket information.
• JoKyR and Jesster - Salt Lake City, Utah duo. Includes bios, video, schedule, and reviews.
• Just The Funny - Miami, Florida company featuring improvisations based on audience suggestions. Show details, cast biographies and contact information included.
• Kitsch In Sync - Boston, MA, shortform improv troupe. Site contains show, history and audition information.
• Knock Your Socks Off - Salt Lake City troupe performing short and long form improv has a detailed history, as well show info and a message board.
• Kundalini Komedy - Touring troupe based in New York City. Includes press releases, history and cast information.
• Laughing Gas Comedy Improv Theatre - Miami troupe performs late night shows every Friday and Saturday night and offers introductory classes for non-actors.
• Laughing Matters - Atlanta improv troupe does public performances and private bookings and workshops using such formats as murder mysteries and game shows to team-build and foster creativity.
• The Liquid Radio Players - Los Angeles ensemble that performs an improv show with an old-time radio theme.
• LunchLady Doris - Philadelphia ensemble performs Del Close-influenced long-form imrpov.
• Melodramix - Alberta, Canada, improv troupe lists their schedule and information about auditioning.
• Mile Hi-Larity - Denver ensemble performs the first and third Tuesdays of the month, as well as holds corporate workshops.
• Mission Improbable - Nottingham group performs short-form improv at various public and corporate venues.
• Mission IMPROVable - Chicago-based company that tours extensively with its long-form improv show.
• Mixed Signals Web World - College of New Jersey-based ensemble that performs shows both on- and off-campus.
• Mod 27 - Based in Palm Beach County, Florida. Includes show details, cast backgrounds, history and contact information.
• Monkey's Uncle - Denver improv troupe has a show schedule and excerpts torn from the pages of the cast member's journals.
• The NAIADES Coven - Los Angeles, CA, improv comedy and nude performance art troupe. Site provides information about classes, interviews and videos.
• National Comedy Theatre - San Diego company that specializes in improv games.
• National Comedy Theatre - New York - Nationally acclaimed improv comedy group based in New York City. Clean, corporate entertainment, weekly performances, team building, college shows and improv workshops.
• National Comedy Theatre of Austin - Austin, Texas branch. Includes information about reservations, workshops, defensive driving, and corporate training.
• Neutrino Nation - New York, NY longform team spawned from Upright Citizens Brigade Theatre. Troupe performs Neutrino Harold shows and Neutrino Video Project improvised movies.
• The New Wave Of Comedians - Paramus, NJ, improv game ensemble comprised of high school students.
• No Parking Players - Based at Carnegie Mellon University in Pennsylvania, USA. Includes meeting schedule, photos, hall of fame, and resources.
• North Beach Improv - San Francisco-based improv ensemble.
• NorthWest goga Theatre - All-female longform group using the goga format originated in New York. Includes bios, performance schedule and workshop schedule.
• Not the Imposters! - Shortform improv troupe performs at the Spaghetti Warehouses in Toledo and Columbus Ohio.
• Now This! - Maryland ensemble that performs in the greater Washington D.C. area does children-oriented shows and corporate events using various different formats, such as murder mysteries.
• !nstant Theatre Co. - Vancouver experimental improv group who uses each season to riff off different themes to create unique shows, such as the Antiques Improv Roadshow.
• Nuts and Bolts - Based in Rochester, New York providing history, photo gallery, reviews, show details and contact information.
• OBT Laughing Stock - Salt Lake City's long-running improv comedy show that challenges you to avoid whacking Russ.
• Off The Top - Carnegie Mellon long-form troupe whose Web site features detailed information about improv warm-ups and staging scenes.
• Oui Be Negroes - Los Angeles- and San Francisco-based African American improv and sketch comedy troupe.
• The Oxymorons - San Antonio improv troupe with shows on Friday and Sunday nights.
• Pan Theater Oakland Improv Theater Troupe - Oakland, CA improv troupe offering shows and classes for the Bay Area.
• Pavlov's Dogs - Dallas-based troupe has info about shows and performers, as well as topical rants and links to other Web sites that intrigue them.
• Preston & Volpe - Los Angeles comedy duo with a speciality in children's shows.
• Quipfire! - Princeton University ensemble based off the Franciscan tradition of improv.
• Raleigh's Village Idiots - Raleigh, NC, ensemble that has regular performance on Friday nights.
• Rare Bird Show - Philadelphia longform group. Includes bios, photos, shows, and reviews.
• The REALLY Spontaneous Theatre Company - Los Angeles, CA shortform improv group performs improvised comedy and music, based upon suggestions from the audience. Site contains reviews, bios and show dates.
• The Really Spontaneous Theatre Company - Burbank ensemble that specializes in improvised one-act plays.
• SAK Comedy Lab - Orlando's long-running company that does short-form improv, as well as student shows. They also do "Slice of Life," in which you can arrange to have someone's life be reenacted on stage during a show.
• Scared Scriptless - Southend-on-Sea, Essex, ensemble group in search of a new performance space. They perform short form-oriented shows with props.
• Scared Scriptless Improv - Anchorage troupe features a performance schedula and info about current and former ensemble members.
• Scatterbrains - Olympia, WA based shortform group performs around Western Washington. Show schedule, cast bios and booking information.
• ScripTease Improv and Sketch Comedy - Santa Cruz, California company that takes off one piece of clothing every time they mess up. Cast profiles, reviews, and photo gallery provided.
• The Shaun Cassidy Fan Club - SUNY Oswego improv group that performs every Saturday night during the academic year. They also have a descriptive index of the games they perform.
• Sirens - Chicago all-female troupe whose show "Chicken Scratch" uses each performers own monologues as starting points for improvised scenes.
• Slap Happy - Toronto four-person long-form ensemble comprised of Second City and Theatresports cast members and alums.
• Slow... Children at Play - Los Angeles group with a cute Web site. They specialize in short-form improv.
• The Spolin Players Northwest - Seattle company that performs games by the Mother of Improvisation, Viola Spolin. Her past students include Edie McClurg and Dan Castellaneta.
• Sprout - London ensemble that offers short-form and narrative shows, as well as improv workshops.
• SPROUT ideas - London based improvisers. Experienced teachers, directors and performers. Site contains performance schedule, business services, and information about classes offered.
• Stevie Ray's Improv Company - Providing cabaret, instruction and corporate services, base in Minneapolis, Minnesota. Schedule, services and contact information included.
• The Swarm - Upright Citizens Brigade Theater's house improv team in New York. Andy Daly of Mad TV is a member.
• The Tenderloins Improv Troupe - New York City-based, Del Close-trained long-form improv troupe that performs the Harold and the Armando Diaz. Promotional film, and clips from their movies.
• Theatre on the Edge - Waterloo, ON, troupe that performs weekly and offers classes. They also have video clips with eye towards doing a Webcast of their shows.
• Tilt: Ann Arbor's Improv Comedy Group - Ann Arbor, MI, shortform improv troupe. Site contains show and class info, cast bios, and promotional information.
• Titanic Players, The - Northwestern University long-form improvisational comedy group.
• Too Many Larrys! - San Francisco improv troupe performs free shows every Saturday night.
• The Troupe - Michigan Tech ensemble that performs shows of improv games.
• True Fiction Magazine - San Francisco long-form improv troupe with a swank Web site.
• Twisted Flicks - Seattle group performs an all-new soundtrack for an old B-movie using audience suggestions.
• Ultimate Improv - Westwood, CA, ensemble comprised with performers from various other troupes in the greater Los Angeles area.
• Unscrewed Comedy Troupe - Based in Tucson, Arizona. Pictures, cast information, booking and contact details.
• The Viola Question - Yale University troupe provides info about their cast and shows, including a 12-hour improv marathon.
• Washington Improv Theater - Washington D.C. ensemble that offers workshops and classes in addition their shows.
• We Brake For Nobody - Bucknell group has video clips, schedules, and info about past and present members.
• The We're Not Your Mother Players - Columbia, SC based ensemble that rose out of a group of actors using improv to sharpen performance skills; includes a show schedule and audio clips.
• Wild West Express - Southern California based troupe. Features national tour schedule, press releases, cast member photos, and booking information.
• World Class Indifference - New York/Connecticut short-form team does public performances and corporate team building events. Cast biographies, and schedule.
• Yellow Man Group - Formed in Chicago, this Japanese ensemble performs high-energy English-language shows.
• Zip Zap Zop - Kosice, Slovakia, improv group that performs in English.