| !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. |
| 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. |
| 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. |
| Born in a Taxi: Troupe based in Melbourne, Australia. Includes news, history, and workshops. |
| 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. |
| 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 revue details their Chicago origins to their present performances. Visitors can buy tickets through their Web site. |
| Chicago Improv Anarchy: Chicago-based improv comedy troupe. They know where your mom lives. |
| Comedy Court: Seattle-based fast-paced show set in the genre of a courtroom. Site has a show schedule, cast bios, photos and a group history. |
| 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. |
| Completely Made Up: UK based troupe providing details of upcoming shows, reviews, prices and venues. |
| Creative Urges: San Diego based troupe. Includes performance schedule, photo album, and workshops. |
| Crumbs: Trio from Winnipeg, Manitoba, Canada performs stage and radio shows. Site includes cast biographies, audio clips and photo gallery. |
| Dead Parrots Society: Student group from Western Washington University. Show schedule, cast list, photos, video clips and message board. |
| Dirty South Improv: Improv group with short and longform improv shows in North Carolina and Chicago, as well as two national touring shows. Includes training center and show info. |
| East Bay Improv: Albany, CA, troupe and improv school with a monthly gig at Cafe Eclectica. |
| Eclectic Company: Buffalo ensemble that performs shows and teaches classes for corporate clients and other private bookings. |
| 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: Kansas City group performs a number of different shows at the Chestnut Fine Arts Center. |
| Full Frontal Comedy: College group from Indiana University-Bloomington. This site provides show, audition, cast and alumni information. |
| 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. |
| Guerilla Improv: Worcester Polytechnic Institute's improv comedy troupe. Site contains show information, bios and multimedia clips. |
| 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. |
| 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. |
| 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. |
| Just Us: Orange County, CA, group specializing in both short and long form comedy includes information about upcoming shows and cast members. |
| 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. |
| Late Bloomers: San Diego ensemble comprised of older performers. |
| 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. |
| Live Nude People (With Clothes On): University of California, Irvine's shortform improvisational comedy troupe. Includes show info and player bios. |
| Loose Screws Improv Comedy: Hawaii improv troupe has show info and a detailed history that describes the various shows and formats they've performed. |
| LunchLady Doris: Philadelphia ensemble performs Del Close-influenced long-form imrpov. |
| Melodramix: Alberta, Canada, improv troupe lists their schedule and information about auditioning. |
| Mikes of Chicago: Troupe specializing in open mic improv. Includes cast, history, show details, pictures and contact information. |
| 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. |
| 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. |
| New Kevin: Based in Tucson, Arizona providing troupe history, cast, schedule, contact information and email sign up. |
| 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. |
| 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. |
| On The Spot: Los Angeles ensemble that performs short-form improv. Class information, player bios and upcoming show schedules. |
| Oui Be Negroes: Los Angeles- and San Francisco-based African American improv and sketch comedy troupe. |
| 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. |
| Polywumpus: Philadelphia improv ensemble includes show descriptions, performance schedules, and info on improv workshops. |
| 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. |
| 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. |
| Sirens: Chicago all-female troupe whose show "Chicken Scratch" uses each performers own monologues as starting points for improvised scenes. |
| Sisters of Sal: Seattle based long-form troupe. Performance schedule, fan area, and media provided. |
| Sketchy People!: Lansing, MI, troupe offering regular performances and workshops. In addition to information about their shows, they also have a weekly comic strip, multimedia clips, and random pictures. |
| 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. |
| 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. |
| Take 5: Richmond, VA, troupe plays around with traditional improv games and frequently bursts into song. |
| The Babbling Bishops: Ohio Wesleyan University company's site features a history and information on auditioning for the group. |
| The Brody Theater: Portland, OR, theater that houses the long-form show Double Play and hosts area groups. |
| The Collective: Minneapolis long-form ensemble features a detailed history and writings by the troupe members at their Web site. |
| 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. |
| The Crew: Melbourne-based improvisational comedy group. Site contains contact information, show times, player profiles. |
| the fibbs: San Francisco genetically-engineered ensemble, featuring performers from Bay Area Theatresports, perform random acts of silliness on a regular basis. |
| The Groundlings: Legendary Los Angeles improv company that launched the careers of such performers as Phil Hartman, Lisa Kudrow, Jon Lovitz, and Edie McClurg. |
| 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. |
| The Improv Bandits: Aukland, New Zealand, company that performs original shows and Keith Johnstone formats both at home and abroad. |
| The Improverts: Edinburgh group performs late night shows. Includes player photo gallery, crew, and gigs. |
| The Liquid Radio Players: Los Angeles ensemble that performs an improv show with an old-time radio theme. |
| The NAIADES Coven: Los Angeles, CA, improv comedy and nude performance art troupe. Site provides information about classes, interviews and videos. |
| The New Wave Of Comedians: Paramus, NJ, improv game ensemble comprised of high school students. |
| The Oxymorons: San Antonio improv troupe with shows on Friday and Sunday nights. |
| The Really Spontaneous Theatre Company: Burbank ensemble that specializes in improvised one-act plays. |
| 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 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. |
| 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. |
| The Stage Door Theatre: Located in Fayetteville, North Carolina providing scripted and improvisational shows. Show schedule 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. Their Web site includes a promotional film, as wel as clips from their movies. |
| The Troupe: Michigan Tech ensemble that performs shows of improv games. |
| The Viola Question: Yale University troupe provides info about their cast and shows, including a 12-hour improv marathon. |
| 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. |
| 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. |
| 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. |
| 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. |
| 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. Site includes cast bios, 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. |
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