The following is an ever-growing list of improvisational theatre groups. If your group is not listed, see the information at the end of this page to find out how to get added.

• USA
• Canada
• Rest of the World
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• Add your group to the list

USA

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Alabama

• Extemporaneous Theatre Company (Birmingham, AL)
• Face2Face Improv (Huntsville, AL)
• ICU - Improv Comedy Underground (Mobile, AL)
• Positively Funny, Inc. (Birmingham, AL)

Alaska

• Scared Scriptless (Anchorage, AK)

Arizona

• All Rights Reserved (Phoenix, AZ)
• Apollo 12 (Phoenix, AZ)
• Barren Mind Improv (Tempe, AZ)
• Bound at the Mouth (Phoenix, AZ)
• Chaos Comedy (Phoenix, AZ)
• Charles Darwin Experience (Tucson, AZ)
• Comedy Corner (Tucson, AZ)
• EXiT 185 Improv Troupe (Casa Grande, AZ)
• Farce Side Comedy Hour (Tempe, AZ)
• Galapagos (Phoenix, AZ)
• The Gentleman (Phoenix, AZ)
• Jester'Z (Phoenix, AZ)
• LaughingStock Comedy Company (Tucson, AZ)
• Laughs on the Rocks (Sedona, AZ)
• Light Rail Pirates (Phoenix, AZ)
• Mail Order Bride (Phoenix, AZ)
• The Mixed Nuts - Dramagenics Family Improv Theater (Peoria, Arizona)
• National Comedy Theatre Phoenix (Phoenix, AZ)
• New Kevin (Tucson, AZ)
• Not Burnt Out Just Unscrewed (Tucson, AZ)
• The Originals (Phoenix, AZ)
• Phoenix Improv (Phoenix, AZ) (regional guide)
• Phoenix Improv Theatre (Phoenix, AZ)
• Phoenix Neutrino Project (Phoenix, AZ)
• The PT Comedy Players (Phoenix, AZ)
• The Remainders (Phoenix, AZ)
• SCHMUSE (Phoenix, AZ)
• The Street-Prov Theatre Cooperative (Tucson, AZ)
• Valley Youth Theatre Improv Troupe (Phoenix, AZ)
• YIP YAP (Prescott, AZ)

Arkansas

• No known groups.

California

• ACME Comedy Theatre (Los Angeles, CA)
• Attention Deficit Disorder (Los Angeles, CA)
• The AV Club (Los Angeles, CA)
• The Babocks (San Francisco, CA)
• Bang (Los Angeles, CA)
• Bay Area TheatreSports (San Francisco, CA)
• The Berubians (Anaheim, CA)
• Big City Improv (San Francisco, CA)
• Big News (Los Angeles, CA)
• Blimprov (Fresno, CA)
• Blue Blanket Improv (San Francisco, CA)
• BOP (Los Angeles, CA)
• Captain Creamsicle's Laughateers (Hollywood, CA)
• The Cherry Spitz Fanclub (Orange County, CA)
• Cog (Los Angeles, CA)
• ComedySportz Los Angeles (Los Angeles, CA)
• ComedySportz Sacramento (Sacramento, CA)
• ComedySportz San Jose (San Jose, CA)
• Commedus Interruptus (Los Angeles, CA)
• Convoy (Los Angeles, CA)
• Composte Comedy Heap (Los Angeles, CA)
• Creative Urges (San Diego, CA)
• Dell'Arte Players (Blue Lake, CA)
• Delta City Improv (East Bay, CA)
• Drunken Monkey (San Francisco, CA)
• East Bay Improv (Berkeley, CA)
• Empty Stage Comedy Theatre (Los Angeles, CA)
• Enigma Players (Los Angeles, CA)
• ETHS Comedy Sportz (Lake Forest, CA)
• Evil Empire Comedy (Hayward, CA)
• 15 Minutes (Bay Area, CA)
• Fishes & Loaves Improv Comedy (Hollywood, CA)
• The Fleabitten Varmints (Los Angeles, CA)
• 42 Smack Classic (Hollywood, CA)
• Freefall Improvisational Theater (Santa Cruz, CA)
• Fun Institute (Santa Cruz, CA)
• The Gay Mafia (Los Angeles, CA)
• Groundlings (Los Angeles, CA)
• How We First Met (San Francisco, CA)
• IdiotCentral (Burbank, CA)
• Improbable Ensemble (Grass Valley, CA)
• Impro Theatre (Los Angeles, CA)
• Improvables (Los Angeles, CA)
• ImprovAnonymous (Orange County, CA)
• ImprovCity (Tustin, CA)
• Improver Bahavior (Central CA)
• Improvers (Grass Valley, CA)
• Improvisation Inundation (Orange County, CA)
• Improv Shmimprov (Orange County, CA)
• The Improv Society (San Francisco, CA)
• ImprovWorks (San Francisco, CA)
• InterPlay (Oakland, CA)
• IO West (Los Angeles, CA)
• Jonny Whiteboard (Los Angeles, CA)
• Justice 4 None (San Francisco, CA)
• Just Us Improv (Orange County, CA)
• Keilly & Roeters (Los Angeles, CA)
• Knights of Comedy (Los Angeles, CA)
• LA Connection (Los Angeles, CA)
• Late Bloomers (San Diego, CA)
• Laughing Stock Development (Long Beach, CA)
• Laughter For A Change (Los Angeles, CA)
• Legitimate Freaks (Los Angeles, CA)
• Liberty Improv (Brentwood, CA)
• Lila (San Francisco, CA)
• Liquid Radio Players (Los Angeles, CA)
• Living Arts Theatre Lab (Oakland, CA)
• The Lobby (Fullerton & Fontana, CA)
• Loose Cannon Theater (Santa Cruz, California)
• Lucky Dog Theatre (San Francisco, CA)
• The Magic Meathands (Los Angeles, CA)
• Mission Improvable (Santa Maria, CA)
• Mission Improvible (San Diego, CA)
• The Moving Targets (Los Angeles, CA)
• The NAIADES Coven (Los Angeles, CA)
• National Comedy Theatre (San Diego, CA)
• Nation of Improv (Hollywood, CA)
• Nerd Love (Los Angeles, CA)
• North Beach Improv (San Francisco, CA)
• Now Improv (Los Angeles, CA)
• The Omelettes (Los Angeles, CA)
• One Night Stand: An Improvised Musical (Los Angeles, CA)
• On The Spot (Los Angeles, CA)
• Oui Be Negroes (San Francisco/Los Angeles, CA)
• The Outlet [improv] Allstars (Pasadena, CA)
• Pacific Playback Theatre (San Francisco, CA)
• Pan Theater (Oakland, CA)
• Pimps 'N Ho's of 'F That Live!' (Hollywood, CA)
• Pool Party Massacre (Santa Cruz, CA)
• Preston and Volpe (Los Angeles, CA)
• Project Dufflebag (Sacramento, CA)
• Radiostar (San Francisco, CA)
• The Rats in the Alley (Solano County, CA)
• Really Spontaneous Theatre Company (Los Angeles, CA)
• The Revolution AllStars (San Francisco, CA)
• Roberto Alomar (Los Angeles, CA)
• Room To Improv (Studio City, CA)
• Rumor Has It Improv (Concord, CA)
• San Diego TheatreSports (San Diego, CA)
• The San Francisco Improv Alliance (San Francisco, CA)
• Santa Barbara Improv Workshop (Santa Barbara, CA)
• San Ramon Improv U (San Ramon, CA)
• Screaming Frog Productions (Los Angeles, CA)
• ScripTease (Santa Cruz, CA)
• Second Nature (Los Angeles, CA)
• Senseless Death (Pasadena, CA)
• Slow...Children at Play (North Hollywood, CA)
• Sound and Fury (Los Angeles, CA)
• The Spolin Players (Los Angeles, CA)
• Spontaneous Combustion (San Francisco, CA)
• The Stagebenders (Los Angeles, CA)
• The Stanford Improvisors [TS] (Palo Alto, CA)
• Stay Tuned! (Santa Cruz, CA)
• Stone Soup Improv (Oakland, CA)
• Stranger Than Fiction (Sherman Oaks, CA)
• Synergy Theater (San Francisco, CA)
• T.B.D. Improv (Hollywood, CA)
• 3 Days Later (Santa Cruz, CA)
• 3 for All (San Francisco, CA)
• Tilted Frame (San Francisco, CA)
• Tonal Chaos (San Francisco, CA)
• Too Many Larrys (San Francisco, CA)
• Total Improv for Kids (North Hollywood, CA)
• Trapped In A Rumor (Concord, CA)
• Trophy Wife (Los Angeles, CA)
• True Fiction Magazine (San Francisco, CA)
• Twisted Gray Matter (San Ramon, CA)
• Ultimate Improv (Westwood, CA)
• Underbelly (North Hollywood, CA)
• The Un-Scripted Theater Company (San Francisco, CA)
• USS Rock N Roll (Los Angeles, CA)
• Ventura Improv Company (Ventura, CA)
• VETO! Improv Comedy (Long Beach, CA)
• The Wait List (Los Angeles, CA)
• Waterbrains (Santa Monica, CA)
• The West Side Eclectic (Los Angeles, CA)

Colorado

• A.C.E. (Denver, CO)
• Bovine Metropolis (Denver, CO)
• The Clown Box (Fort Collins, CO)
• Comedy Helper (Denver, CO)
• Comedy Jocks (Highlands Ranch, CO)
• Denver TheatreSports (Denver, CO)
• Fool Disclosure (Fort Collins, CO)
• FORK (Denver, CO)
• Improv Colorado (Colorado Springs, CO)
• ImprovNeato (Denver, CO)
• Impulse Theater (Denver, CO)
• The Incorrigibles (Grand Junction, CO)
• Kadan Koharrick (Colorado Springs/Denver, CO)
• Last Minute Players Improv (Colorado Springs, CO)
• Left Right TIM (Boulder, CO)
• Mile Hi-Larity (Denver, CO)
• Monkey's Uncle (Denver, CO)
• Mouth Off Improv Comedy (Denver, CO)
• Out of the Basement Improv (Denver, CO)
• The Play Incubator (Denver, CO)
• Plastered in Paris (Denver, CO)
• Plays Well With Others (Denver, CO)
• Rattlebrain Theater (Denver, CO)
• The RiP (Colorado Springs, CO)
• Rodents of Unusual Size (Denver, CO)
• Some Assembly Required (Denver, CO)
• Spike Improv (Denver, CO)
• Stick Horses in Pants (Colorado Springs, CO)

Connecticut

• The Diversion Interactive Theater (Central CT)
• The Exit Players (New Haven, CT)
• Freeplay Improv (Cheshire, CT)
• Just Add Water (New Haven, CT)
• Off the Cuff Improv (West Hartford, CT)
• Purple Crayon (and here) (New Haven, CT)
• Sea Tea Improv (Hartford, CT)
• The Viola Question (New Haven, CT)

Delaware

• Delaware Comedy Theatre [TS] (Rehoboth Beach, DE)
• Rubber Chickens (Newark, DE)

District of Columbia

• ComedySportz, DC (Washington, DC)
• DC's Neutrino Video Project (Washington, DC)
• DCUP (Washington, DC)
• Dropping the Cow (Washington, DC)
• 5-6-7-8 (Washington, DC)
• Impulse Control (Washington, DC)
• The Next Best Thing Improv (Washington, DC)
• Now This! (Washington, DC)
• Recess (George Washington University, Washington DC)
• Tangent Improv Comedy Troupe (Washington, DC)
• WIT [Washington Improv Theatre] (Washington, DC)

Florida

• Aracka Spontaneous Comedy (Gainesville,FL)
• Bad Hair Day (Orlando, FL)
• Bay Area Improv Theatre (Tampa, FL)
• The Charming Hooligans (Tampa Bay, FL)
• Chasing Hellen (Miami, FL)
• Derelict Toys (Orlando, FL)
• Dirty Laundry Improv (Tallahassee, FL)
• FST Improv (Sarasota, FL)
• Gated Community (Jupiter, FL)
• Got Jokes? (Tampa, FL)
• Impromedy (Miami, FL)
• The Improv Effect (Jacksonville, FL)
• Improv Miami (Miami, FL)
• Improv South Florida (FL)
• Jacksonville Playback Theater (Jacksonville, FL)
• The Jove (Jupiter, FL)
• Just the Funny (Miami, FL)
• Laughing Gas Comedy Improv Theatre Company (Miami, FL)
• Long Story Short (Wellington, FL)
• Mad Cowford (Jacksonville, FL)
• The Meddling Kids (Orlando, FL)
• Misplaced Comedy Group (Sarasota, FL)
• Mod 27 (West Palm Beach, FL)
• Name Change Pending (Boca Raton, FL)
• Naples City Improv (Naples, FL)
• OFFSIDES (Orlando, FL)
• Oncoming Traffic (Tallahassee, FL)
• On The Spot (Orlando, FL)
• A Pair of Nuts (Miami, FL)
• Permanently Cracked (Fort Walton Beach, FL)
• Pip's Laundry Improv Comedy (Tampa Bay, FL)
• Power 2 Improv (Orlando, FL)
• SAK Theatre Comedy Lab (Orlando, FL)
• Second Thought Improv (Ocala, FL)
• Six Degrees Improv (Orlando, FL)
• Theatre Strike Force (Gainesville, FL)
• THEY improv (Fort Lauderdale, FL)
• Toxic Audio (Orlando, FL)
• Unlike Nav (Gainesville, FL)
• Void Where Prohibited (Clermont, FL)
• Whammo Players (Tallahassee, FL)
• What's My Line? (Ocala, FL)

Georgia

• The Basement Theatre (Atlanta, GA)
• Black Top Circus (Atlanta, GA)
• Comedy Cobb (Marietta, GA)
• Dad's Garage [TS] (Atlanta, GA)
• Freeze Dried Monkey (Atlanta, GA)
• Gorgeous Ladies of Comedy (Atlanta, GA)
• GRECIAN 5 (Athens, GA)
• JaCKPie (Atlanta, GA)
• Laughing Matters (Atlanta, GA)
• Let's Try This Players (Atlanta, GA)
• Relapse Theatre (Atlanta, GA)
• Whole World Players (Atlanta, GA)

Hawaii

• IYFI - In Yo Face Improv (Honolulu, HI)
• Laughtrack Theater (Honolulu, HI)
• Mikomiko Improv (Honolulu, HI)
• On the Spot (Aiea, HI)

Idaho

• The Comedy Project (Pocatello, ID)

Illinois

• Acid Reflux Comedy Troupe (Batavia, IL)
• Annoyance Theatre (Chicago, IL)
• Argos Agency (Chicago, IL)
• Atticus Finch (Chicago, IL)
• The Autonomous Collective (Chicago Suburbs, IL)
• Available Cupholders (Chicago, IL)
• Baby Wants Candy (Chicago, IL)
• Barbeque Kitten (Peoria, IL)
• Bare (Chicago, IL)
• Barstool Philosophers (Chicago, IL)
• BassProv (Chicago, IL)
• Blackout (Chicago, IL)
• The Cabinet Theatre Company (Chicago, IL)
• Cathcart & Olson (Chicago, IL)
• Chairs (Chicago, IL)
• Chemically Imbalanced Comedy (Chicago, IL)
• Chicago Comedy Company (Chicago, IL)
• Chicago Improv Anarchy (Chicago, IL)
• Chicago Improv Associates (Chicago, IL)
• Chicago Improv Festival (Chicago, IL)
• Chicago Improv Network (Chicago, IL)
• Chicago Sashay Company (Chicago, IL)
• Cleaning Ladies (Chicago, IL)
• ComedySportz Chicago (Chicago, IL)
• ComedySportz Quad Cities (Rock Island, IL)
• Commedia dell'High School (Chicago, IL)
• Community Floss (Chicago, IL)
• Counter Productive Lover (Chicago, Il)
• Dirty Water (Chicago, IL)
• Fiesty Pirate (St. Charles, IL)
• Feverberry Mountain (Chicago, IL)
• The Fling (Chicago, IL)
• Galileo Players (Chicago, IL)
• GayCo (Chicago, IL)
• Gorilla Tango Comedy Theatre (Chicago, IL)
• GreenRoom Productions (Elgin, IL)
• Grounded Theatre (Lisle, IL)
• Guys In Ties (Rock Island, IL)
• The Hot Karl (Chicago, IL)
• The Improv Challenge (Chicago, IL)
• ImprovChicago (Chicago, IL)
• Improv Commandos (Western Springs, IL)
• Improv Mafia (St. Charles, IL)
• Improv Mafia at ISU (Normal, IL)
• Improv Match Game (Chicago, IL)
• The Improv Playhouse [TS] (Libertyville, IL)
• Improv This (Schaumburg, IL)
• I.O. Theater (formerly ImprovOlympic) (Chicago, IL)
• Jazz Hands Across America (Chicago, IL)
• Ka-Tet (Chicago, IL)
• Let Them Ho's Fight (Chicago, IL)
• Like Disco... but not really (Urbana, IL)
• Makeshift Robot (Chicago, IL)
• Mess Hall (Chicago, IL)
• Midnight Hellhouse (Chicago, IL)
• Mikes of Chicago (Chicago, IL)
• Mission IMPROVable Chicago (Chicago, IL)
• Neo-Futurists (Chicago, IL)
• Noble Fool (Chicago, IL)
• Obsessed (Chicago, IL)
• Off-Off Campus (Chicago, IL)
• One Group Mind (Chicago, IL)
• Penguin Theatre Company (Chicago, IL)
• pH (Chicago, IL)
• Pimprov (Chicago, IL)
• The Playground (Chicago, IL)
• Player's Workshop (Chicago, IL)
• Quagmire (Chicago, IL)
• Radar 7 (Chicago, IL)
• Rant (Chicago, IL)
• Riverboat Lawyer (Chicago, IL)
• The Rock Giant (Chicago, IL)
• ¡Salsation! (Chicago, IL)
• The Second City (Chicago, IL)
• Sirens (Chicago, IL)
• SITCOM (Chicago, IL)
• Sleauburn (Chicago, IL)
• Speed Lemon (Chicago, IL)
• The Standard (Chicago, IL)
• Sybilization (Chicago, IL)
• Titanic Players (Evanston, IL)
• Ton Def (Chicago, IL)
• Traffic & Weather (Chicago, IL)
• Triplette (Chicago, IL)
• Underage Sugar Addicts (Chicago, IL)
• Weee Improv (Schaumburg, IL)
• Whirled News Tonight (Chicago, IL)
• WNEP Theater (Chicago, IL)

Indiana

• Absolunacy (Muncie, IN)
• Awkward Silence Comedy (Bloomington, IN)
• ComedySportz Indianapolis (Indianapolis, IN)
• Controlled Catastrophe (North Manchester, IN)
• Crazy Monkeys (West Lafayette, IN)
• Full Frontal Comedy (Bloomington, IN)
• National Velveeta (defunct but nostalgic) (West Lafayette, IN)
• One Size Fits All (Lafayette, IN)
• Ship of Fools (West Lafayette, IN)
• VAMP Shows (Vincennes, IN)
• VUDU Comedy (Valparaiso, IN)

Iowa

• The Brink (Des Moines, IA)
• Comics In Action (CIA) (Cedar Rapids, IA)
• CXP (Des Moines, IA)
• Paperback Rhino (Iowa City, IA)

Kansas

• Hypothetical Seven (Kansas City, KS)
• Improv-Abilities (Shawnee Mission, KS)
• Roving Imps (Bonner Springs, KS)
• Rubber Chicken Factory (Coffeyville, KS)
• Say What Improv (Wichita, KS)

Kentucky

• Happy Gas Improv (Bowling Green, KY)
• The Indicators (Louisville, KY)
• Louisville Improvisors (Louisville, KY)
• The Nannie Tharp Experience (Louisville, KY)
• Project Improv (Louisville, KY)

Louisiana

• Comedy Sportz New Orleans (New Orleans, LA)
• Cult of the Stage Monkey (Lafayette, LA)
• The Family Dinner (Baton Rouge, LA)
• Funny Side-Up (New Orleans, LA)
• La Nuit Theater (New Orleans, LA)
• National Comedy Company (New Orleans, LA)
• The Shoeshiners (Lake Charles, LA)

Maine

• Colby Improv (Waterville, ME)
• E.J. Smackels (Sanford, ME)
• The Escapists (Portland, ME)
• ImprovAcadia (Bar Harbor, ME)
• Portland Playback Theatre (Portland, ME)
• Short Order Comedy Co. (Portland, ME)
• Strange Bedfellows (Lewiston, ME)

Maryland

• Baltimore Improv Group (Baltimore, MD)
• Buttered Niblets (Baltimore, MD)
• The Comedy Pigs (Frederick, MD)
• The Early Monday Morning Show (Baltimore, MD)
• Erasable Inc. (University of Maryland)
• Precipice Improv Theater (Bethesda, MD)
• Safeword (Baltimore, MD)
• Screaming Puppets (Baltimore, MD)

Massachusetts

• Bad Grammer (Waltham, MA)
• Cheap Sox (Medford, MA)
• Code Duello: Hamilton & Burr (Boston, MA)
• Combo Za (Williamstown, MA)
• Dog Day Players (Hanover, MA)
• Grandma's Third Leg (Salem, MA)
• Group Creativity Project (Belchertown, MA)
• The Ha-Ha Sisterhood (Northampton, MA)
• The Immediate Gratification Players (Cambridge, MA)
• Improv Asylum (Boston, MA)
• Improv Boston [TS] (Boston, MA)
• Improv Foundry (Boston, MA)
• Improv Jones Boston (Boston, MA)
• Kitsch In Sync (Boston, MA)
• Liquid Fun (Boston, MA)
• Mission IMPROVable (Amherst, MA)
• Mr. Gad's House of Improv (Amherst, MA)
• Musical Improv Company (Boston, MA)
• My Mother's Fleabag (Boston, MA)
• Neutrino Video Projects: Boston (Boston, MA)
• New Tricks (Cambridge, MA)
• Out of the Gutter Comedy (Fall River, MA)
• Phantom Sheep (Western MA)
• Rebels Without Applauze (Boston, MA)
• Seriously Bent (Boston, MA)
• SIKOS (Smith Improv Komedy Org. of Smith) (Northampton, MA)
• Speed of Thought Players (Holbrook, MA)
• StageCoach Improv (Boston, MA)
• This is Pathetic (Boston, MA)
• The Tribe (Boston, MA)
• Troubled Shores (Martha's Vineyard, MA)
• True Story Theater (Arlington, MA)
• The Undercover Entertainers (Boston, MA)
• The Unusual Suspects (South Hadley, MA)
• The Villa Jidiots (Northampton, MA)
• Waiting for Ennis Cotter (Boston, MA)
• YAP Group (Boston, MA)

Michigan

• Brainstormers (Royal Oak, MI)
• Calvin College Improv (Grand Rapids, MI)
• Comedy Company (Ann Arbor, MI)
• Detroit Neutrino Project (Detroit, MI)
• Disturbing the Piece (Traverse City, MI)
• Fill in the Blank Improv (Sault Sainte Marie, MI)
• Men in Shirts (Detroit, MI)
• Motor City Improv (Detroit, MI)
• Part of a Complete Breakfast (Grand Rapids, MI)
• Planet Ant (Hamtramck, MI)
• Project 2 (Wayne County, MI)
• River City Improv (Calvin College, MI)
• Second City Detroit (Detroit, MI)
• Sketchy People (East Lansing, MI)
• SKITZ TV (Lansing, MI)
• Tilt (Ann Arbor, MI)
• Totally Unrehearsed Theater (Royal Oak, MI)
• The Troupe (Houghton, MI)
• Witt's End (Ann Arbor, MI)
• YFF (Detroit, MI)
• Your Mom (Lansing, MI)

Minnesota

• Bearded Men (Moorhead, MN)
• Brave New Workshop (Minneapolis, MN)
• The Carleton Harriers (Northfield, MN)
• The Collective (Minneapolis, MN)
• The Corduroy Rogers (Minneapolis, MN)
• ComedySportz Twin Cities (Minneapolis, MN)
• Ferrari McSpeedy (Minneapolis, MN)
• Fingergun (Minneapolis, MN)
• Five Man Job (Minneapolis, MN)
• Gay/Straight Alliance (Minneapolis, MN)
• HappyFunTime (Minneapolis, MN)
• Huge Theater (Minneapolis, MN)
• Improv Society Project (Minneapolis, MN)
• Just Add Water (Minneapolis, MN)
• Q (Minneapolis, MN)
• Renegade Comedy Theatre (Duluth, MN)
• Scrimshaw Brothers (Minneapolis, MN)
• Stevie Ray's Improv Company (Minneapolis, MN)

Mississippi

• Lab Rats Comedy (Starkville, MS)
• Laff Co (Oxford, MS)
• Off Kilter Comedy Troupe (Jackson, MS)

Missouri

• CITY Improv (St. Louis, MO)
• City 3 Project (Kansas City, MO)
• ComedyCity (Kansas City, MO)
• Comedyonaschtick (St. Louis, MO)
• ComedySportz Kansas City (Kansas City, MO)
• ComedySportz St. Louis (St. Louis, MO)
• The Entertainment Group (St. Louis, MO)
• Exit 16 (Kansas City, MO)
• Full Frontal Comedy (Kansas City, MO)
• Hypothetical Seven (Kansas City, MO)
• Improv-Abilities (Kansas City, MO)
• K.A.R.L. Improv (St. Louis, MO)
• The Laugh Masters (St. Louis, MO)
• Mama's Pot Roast (St. Louis, MO)
• New Madrid's Fault (St. Louis, MO)
• NightShift Improvisation Theater (St. Louis, MO)
• OUTprov (St. Louis, MO)
• Paper SLIP Theater (St. Louis, MO)
• the Skinny Improv (Springfield, MO)
• St. Louis Improv (St. Louis, MO)
• Suspicious of Whistlers (St. Louis, MO)
• Wit Pending Performance Company (Kansas City, MO)

Montana

• Projectile Comedy (Billings, MT)
• Venture Improv (Billings, MT)

Nebraska

• Center for the Theatre of the Oppressed - Omaha (Omaha, NE)
• 88 Improv (Omaha, NE)
• The Huge Embarrassing Failures (Lincoln, NE)
• Spot Theatre (Omaha, NE)
• The Weisenheimers (Omaha, NE)

Nevada

• Empire Improv (Reno, NV)
• Las Vegas Improvisation Players (Las Vegas, NV)
• Second City Las Vegas (Las Vegas, NV)
• The Usual Suspects (Las Vegas, NV)

New Hampshire

• ActingOut (Keene, NH)
• Dartmouth Dog Day Players (Hanover, NH)
• Stranger Than Fiction (Portsmouth, NH)

New Jersey

• AnitaLaugh (NJ)
• The B-List (Old Bridge, NJ)
• The Completely Off Broadway Players (Northern New Jersey)
• Death By Improv (Sayreville, NJ)
• Freeze Frame Improv (Flemington, NJ)
• Helicopter Dance Off (Long Branch, NJ)
• The Improvables (Watchung, NJ)
• Improv Jam (Red Bank, NJ)
• Improv Riot (Freehold, NJ )
• Lunatic Fringe (Montclair, NJ)
• Mixed Signals (The College of New Jersey)
• Nutty By Nature (Bloomfield, NJ)
• Possible Side Effects (Montclair, NJ)
• Quipfire! (Princeton, NJ)

New Mexico

• The Box Performance Space (Albuquerque, NM)
• Poco Loco Players (Grants, NM)

New York

• The Academy (New York, NY)
• Amnesia Wars (New York, NY)
• The Blame Show (New York, NY)
• Avian Players Improv Workshop (Hartsdale, NY)
• Baby Grenade (New York, NY)
• The Brothers Grinn (Yonkers, NY)
• Buffalo ComedySportz (Buffalo, NY)
• Caca Happens! (Croton on Hudson, NY)
• Chatham Improv (Chatham, NY)
• Chicago City Limits (New York, NY)
• Codependent Theater Co. (New York, NY)
• ComedySportz New York (New York, NY)
• Creative Dynamics (Long Island, NY)
• The Eclectic Company (Buffalo, NY)
• Eight is Never Enough (New York, NY)
• etc...(Experimental Troupe Comedy) (New York, NY)
• Fredonia State Improv Society (Fredonia, NY)
• Freestyle Rep [TS] (New York, NY)
• Friday Night Face Off (Port Jefferson, NY)
• Friends of the Museum (New York, NY)
• Froduce (New York, NY)
• The Gang (New York, NY)
• Geva Comedy Improv (Rochester, NY)
• goga (New York, NY)
• Gotham City Improv (New York, NY)
• Hooray For Everything (New York, NY)
• Imp (New York, NY)
• Improv Etc. (New York, NY)
• Improv Everywhere (New York, NY)
• Improv 4 Kids (New York, NY)
• Improvoholics (New York, NY)
• Improvolution (New York, NY)
• Improv Summit (Brooklyn, New York)
• In Between the Lines (Rochester, NY)
• The {Insert Something Funny} Players (Albany, NY)
• Johnny Lunchpail (New York, NY)
• Jolley on the Spot (New York, NY)
• The Josh and Tamra Show (New York, NY)
• Just Say Yes (Sag Harbor, New York)
• The Kihckercast Project (New York, NY)
• Lake Ivan Performance Group (New York, NY)
• Level F (New York, NY)
• Mission Improv-able (New York, NY)
• Monkeys in the Atrium (New York, NY)
• Mop and Bucket Company (Schenectady, NY)
• Mother (New York, NY)
• National Comedy Theatre New York (New York, NY)
• Neutrino (New York, NY)
• NewFormat Improvisation (New York, NY)
• The Nuclear Family (New York, NY)
• Nuts and Bolts (Rochester, NY)
• Pappy Parker Players (Binghamton, NY)
• Pentimento Playback (Albany, NY)
• The Peoples Improv Theatre (New York, NY)
• Precious Roy (New York, NY)
• The Puzzled Players (Binghamton, NY)
• The Real Real World (New York, NY)
• Rhonda (New York, NY)
• The Royal We (New York, NY)
• School of Playback Theatre (New Paltz, NY)
• Search Engine Improv (Rochester, NY)
• Seven Foot Baby (New York, NY)
• Shaun Cassidy Fan Club (Oswego, NY)
• Sheer Idiocy (St. Troy, NY)
• Solid Gold Improv (New York, NY)
• Some Assembly Required (Long Island, NY)
• Stomping Ground (New York, NY)
• The Super Happy Improv Troupe (or MySpace) (New York City, NY)
• The Swarm (New York, NY)
• Switchboard (New York, NY)
• The Tenderloins (New York, NY)
• TJ Monkeys (New York, NY)
• Tony n' Tina's Wedding (New York, NY)
• The Unexepected Guests (Jamestown, NY)
• Upright Citizens Brigade (New York, NY)
• UCB Theater (New York, NY)
• Unleashed! Improv (Rochester, NY)
• Village Idiots Improv Comedy (Rochester, NY)
• Wit & Will Improv Troupe (Albany, NY)
• The Yes Show (New York, NY)

North Carolina

• Charlotte Comedy Theater (Charlotte, NC)
• ComedyWorx (Raleigh, NC)
• Extraordinary Rendition (Carrboro, NC)
• The Green Room Express (Newton, NC)
• The Idiot Box (Greensboro, NC)
• The Improv Thing (Greensboro, NC)
• OxyMorons (Asheville, NC)
• Tablespoon of Talent Improv (Charlotte, NC)
• Transactors (Chapel Hill, NC)
• Village Idiots (Raleigh, NC)

North Dakota

• Donkey Hotey Improvcicles (Fargo, ND)
• The LineBenders (Fargo, ND)
• nineandnumb (Grand Forks, ND)

Ohio

• ANTIC-Dotes (Cuyahoga Falls, OH)
• The Babbling Bishops (Delaware, OH)
• Café Comedy (Columbus, OH)
• Easily Amused (Columbus, OH)
• 8th Floor Improv (Columbus, OH)
• First Stage Comedy Showcase (Columbus, OH)
• Full Frontal Nudity (Columbus, OH)
• Ground Floor Improv Theater (Cleveland Heights, OH)
• Holy Virgin High (Oberlin, OH)
• Lipschtick (Cleveland, OH)
• Not the Imposters! (Toledo, OH)
• Out To Lunch, Inc. (Cleveland, OH)
• The Public Squares (Cleveland, OH)
• Pull The String Productions (Columbus, OH)
• Random Acts (Maumee, OH)
• Say What?! Improv (Columbus, OH)
• See Spot Run (Columbus, OH)
• Smarty Pants Theater Co. (Dayton, OH)
• Something Dada (Cleveland, OH)
• Squishy! (Columbus, OH)
• Tower Players (Miami University, Oxford, OH)
• Wit's End Comedy (Cincinnati, OH)

Oklahoma

• Ad-Libs of Tulsa (Tulsa, OK)
• Baloney Rodeo (Oklahoma City, OK)
• The Comedy Clinic (Tulsa, OK)
• Laughing Matter Improv (Tulsa, OK)
• Obviously Unrehearsed Improv! (Norman, OK)
• OKC Improv (Oklahoma City, OK)
• The Ones Your Mother Warned You About (Oklahoma City, OK)
• Red Dirt Improv (Oklahoma City, OK)
• Roof on a Hot Tin Cat (Norman, OK)
• SuperOVUM (Tulsa, OK)
• Twinprov (Oklahoma City, OK)

Oregon

• Big Belly (Portland, OR)
• The Brody Theater (Portland, OR)
• ComedySportz Eugene (Eugene, OR)
• ComedySportz Portland (Portland, OR)
• Eugene Playback Theatre (Eugene, OR)
• Kick The Squirrel (Portland, OR)
• The Liberators (Portland, OR)
• Next Best Thing (Portland, OR)
• OlyImprov (Olympia, WA)
• Perpetual Commotion (Hood River, OR)
• PotPie (Eugene, OR)
• Triage (Bend, OR)
• WYMPROV! (Eugene, OR)

Pennsylvania

• The Amish Monkeys (Pittsburgh, PA)
• The Cabal (Philadelphia, PA)
• Castle Court Improv (New Castle, PA)
• The Cellar Dwellers (Rochester, PA)
• ComedySportz Philadelphia (Philadelphia, PA)
• Cubed (Philadelphia, PA)
• Don't Break the Streak (Harrisburg, PA)
• Dry Bones Productions Improv Troupe (Pittsburgh, PA)
• Dutch Blitzkrieg (Womelsdorff, PA)
• Friday Night Improvs (Pittsburgh, PA)
• The GiggleMill (Philadelphia, PA)
• The Gurus of Guffaw (Philadelphia, PA)
• Hustlebot (Pittsburgh, PA)
• I-Factor (Pittsburgh, PA)
• Illegal Refill (Philadelphia, PA)
• Improvisation Organization (Philadelphia, PA)
• Irony City (Pittsburgh, PA)
• The Last Laugh (Doylestown, PA)
• LunchLady Doris (Philadelphia, PA)
• MadCow (Elizabethtown, PA)
• Makeout Clinic (Philadelphia, PA)
• The N Crowd (Philadelphia, PA)
• The Ninjas (Philadelphia, PA)
• No Parking Players (Pittsburgh, PA)
• One Laugh At Least (Kingston, PA)
• On the Spot (Radnor, PA)
• PhillyImprov (Philadelphia, PA)
• Philly Improv Theater (Philadelphia, PA)
• Pitt Improvers (Bradford, PA)
• Rare Bird Show (Philadelphia, PA)
• Serious Fun (Central PA)
• Sidetracked (Philadelphia, PA)
• Steel City Improv Theater (Pittsburgh, PA)
• The Waitstaff (Philadelphia, PA)
• We Brake For Nobody (Lewisburg, PA)
• Wingin' It (Carlisle, PA)
• Without A Net (University of Pennsylvania)
• ZombieShark (Philadelphia, PA)

Puerto Rico

• Please see World - Puerto Rico

Rhode Island

• The Bit Players (Newport, RI)
• Bring Your Own Improv (Providence, RI)
• Improv Jones (Providence, RI)
• SkyPunch! (Newport, RI)
• Unexpected Company (RI)

South Carolina

• The Art Bar Players (Columbia, SC)
• Barstool Philosophers (Columbia, SC)
• The Distracted Globe (Greenville, SC)
• The Have Nots! (Charleston, SC)
• Improv!Able Cause (Greenville, SC)
• The Laughing Stock Improv Group (Greenville, SC)
• Mock Turtle Soup (Clemson, SC)
• The We're Not Your Mother Players (Columbia, SC)
• Work in Progress (Greenville, SC)

South Dakota

• The Cufflinks (Sioux Falls, SD)

Tennessee

• Einstein Simplified (Knoxville, TN)
• Freak Engine (Memphis, TN)
• Ideaprov (Nashville, TN)
• ImprovNashville (Nashville, TN)
• Memphis Improvisational Theatre (Memphis, TN)
• Running Gag Improv (Memphis, TN)
• Runs With Scissors (Chattanooga, TN)
• The Wiseguys (Memphis, TN)

Texas

• Ad-Libs (Dallas, TX)
• Alternative Fuels (Lubbock, TX)
• Austin Improv (Austin, TX)
• Code Red Improv (Dallas, TX)
• Coldtowne Heroes (Austin, TX)
• ComedySportz Austin (Austin, TX)
• ComedySportz DFW (Plano, TX)
• ComedySportz Houston (Houston, TX)
• ComedySportz San Antonio (San Antonio, TX)
• Foolish Mortals (Austin, TX)
• Four Day Weekend (Forth Worth, TX)
• 4 out of 5 Doctors (Coppell, TX)
• French Club Dropouts (Dallas, TX)
• Fun Dip (Dallas, TX)
• Girls, Girls, Girls (Austin, TX)
• Heroes of Comedy [TS] (Austin, TX)
• In the Moment (Austin, TX)
• KidProv (Dallas, TX)
• The Knuckleball Now (Austin, TX)
• Last Ham Standing (Dallas, TX)
• The Leading Brands (Austin, TX)
• Locked Out Comedy (Dallas, TX)
• Main Street Improv (Houston, TX)
• Massive Improv (Houston, TX)
• Merlin Works (Austin, TX)
• National Comedy Theatre of Austin (Austin, TX)
• Oxymorons (San Antonio, TX)
• Queertown (Austin, TX)
• Parallelogramophonograph (Austin,TX)
• Pavlov's Dogs (Dallas, TX)
• Room for IMPROVment (Denton, TX)
• Spontaneous Combustion (Houston, TX)
• Third Coast Comedy (Houston, TX)
• The Venue (Midland, TX)
• You Me & Greg (Austin, TX)

Utah

• ComedySportz Provo (Provo, UT)
• HiJinks Improv Comedy (Salt Lake City, UT)
• JoKyR and Jesster (Salt Lake City, UT)
• Knock Your Socks Off (Salt Lake City, UT)
• Laughing Stock (Salt Lake City, UT)
• Off the Wall (Ogden, UT)
• 3.2 Improv Theater (Salt Lake City, UT)
• UtahImprov (UT)

Vermont

• No known groups.

Virgina

• Amuse-Bouche (Charlottesville, VA)
• Bent Theatre (Charlottesville, Virginia)
• Big Lick Conspiracy (Roanoke, VA)
• ComedySportz Richmond (Richmond, VA)
• Improfessionals (Charlottesville, VA)
• Improvisational Theatre (I.T.) (Williamsburg, VA)
• Jessie's Girl (Richmond, VA)
• Komic Sutra (Richmond, VA)
• New & Improv'd (Harrisonburg, VA)
• Random Acts (Richmond, VA)
• Take 5 Comedy Troupe (Richmond, VA)
• The Whethermen (Charlottesville, VA)

Washington

• The Bent Pennies (Bellingham, WA)
• Blue Door Theatre (Spokane, WA)
• the Collective (Seattle, WA)
• Comedy Court (Seattle, WA)
• Cupcake (Seattle, WA)
• The Edge Improv (Seattle, WA)
• Improsia (Seattle, WA)
• Improv Robot (Olympia, WA)
• Jet City Improv (Seattle, WA)
• The Lost Folio (Seattle, WA)
• NorthWest goga (Seattle, WA)
• PIE Improv (Bellingham, WA)
• Playback Theater Northwest (Seattle, WA)
• Portable Reality Show (Poulsbo, WA) (also on Facebook)
• Quiet Monkey Fight (Seattle, WA)
• Reality World (Seattle, WA)
• River City Improv (Vancouver, WA)
• Scatterbrains (Olympia, WA)
• Seattle Neutrino Project (Seattle, WA)
• Sisters Of Sal (Seattle, WA)
• The Spolin Players (Seattle, WA)
• Taproot Theatre Improv Comedy (Seattle, WA)
• The Tokens (Tacoma-Lakewood, WA)
• Twisted Flicks (Seattle, WA)
• Under Pressure (Bellingham, WA)
• Unexpected Productions [TS] (Seattle, WA)
• The Unmistakables (Mount Vernon, WA)
• The Upfront Theatre (Bellingham, WA)
• The Western Addition (Tacoma, WA)
• Wing-It Productions (Seattle, WA)

Washington, DC

• See District of Columbia

West Virginia

• No known groups.

Wisconsin

• The ARK Improvisational Theatre (Madison, WI)
• Atlas Improv Co. (Madison, WI)
• ComedyCity (De Pere, WI)
• ComedySportz Madison (Madison, WI)
• ComedySportz Milwaukee (Milwaukee, WI)
• Fish Sticks Comedy (Milwaukee, WI)
• Flaming Dykasaurus (Madison, WI)
• The Monkey Business Institute (Madison, WI)
• Spin Cycle Improv (Madison, WI)
• Wisconsin Theater Game Center (Baileys Harbor, WI)

Wyoming

• Out of Thin Air (Jackson Hole, WY)
• Puny Humans (Cheyenne, WY)

To add your group to this list, please use this handy form.