Scared Scriptless
- Sydney, Australia group performs weekly shows in a smoke-free venue. Site includes upcoming show information, news, photo gallery and a guestbook.
- http://scriptless.improaustralia.com.au

Dad's Garage Theatre Company
- Home of TheatreSports Atlanta, features a weekly competitive show as well as extended runs of theme long-form productions.
- http://dadsgarage.com/

Cape Town Theatre Sports Improvisation comedy group
- Cape Town, South Africa TheatreSports team - the longest running show in Cape Town. Sit contains show and class information.
- http://www.theatresports.co.za

Fastfood Theater
- Munich Theatresports ensemble.
- http://www.fastfood-theater.de/

Bay Area Theatre Sports
- San Francisco-based Theatresports performers with a hectic schedule and an extensive improv school.
- http://www.improv.org/

Keith Johnstone Workshops Inc.
- The creator of Theatresports offers workshops around the world at his Web site, as well as info about his work.
- http://www.keithjohnstone.com/

Steife Brise
- Hamburg Theatresports group.
- http://www.steife-brise.de/

Vancouver TheatreSports League
- Vancouver's version of TheatreSports also performs "Rockin' At The Improv," an improvised music and comedy show.
- http://www.vtsl.com/

The Stanford Improvisors
- Stanford University ensemble that are licensed to perform Theatresports.
- http://www.stanford.edu/group/simps/

San Diego Theatre Sports
- Improvisational comedy performance troop information including show schedule, reservations, and class schedule. Based in San Diego.
- http://www.improvise.net/

Rapid Fire Theatre
- Edmonton company that performs Theatresports, as well as other long-form shows.
- http://www.rapidfiretheatre.com/

Los Angeles Theatresports
- Los Angeles league of Theatresports offers an improvised soap opera called Carnal Peaks, as well as the student-run Sunday Show.
- http://www.theatresports.com/

London Theatresports
- London edition of Theatresports has at their Web site info on the history of the show, a chat room, and links to other improv-related sites.
- http://www.btinternet.com/~j.nolan/

Freestyle Repertory Theatre Home Page
- New York City's TheaterSports home also houses "An Order of Chaos," an improvised play about a restaurant.
- http://www.echonyc.com/~freestyle/

The Spontaneity Shop
- London comedy troupe based on the work of Keith Johnstone.
- http://www.the-spontaneity-shop.com

ImprovBoston
- Boston improvisational comedy troupe has a Web site with show times, improv essays, info about workshops, and a discussion board.
- http://www.improvboston.com

Impro Melbourne
- Melbourne, Australia, troupe's web site provides information about upcoming shows and classes.
- http://www.impromelbourne.com.au