Magnetic North Theatre Festival
- Annual festival of English Canadian theatre from across Canada. Program, venues, ticket information.
- http://www.magneticnorthfestival.ca/

Sleeping Dog Theatre
- Company producing and performing new Canadian plays. Information, reviews of upcoming productions.
- http://www.sleepingdog.ca

East End Theatre
- Community theatre organization in Orleans. Upcoming performance and membership information.
- http://www.eastendtheatre.com

Greely Players
- Not-for-profit musical theatre company performing at Greely Community Centre. Information about upcoming and past shows, company, and tickets.
- http://www.greelyplayers.ca/

A Company of Fools
- Shakespearean works presented in an unique way at various local venues. Listing of events, locations, sponsorship and history information.
- http://www.fools.ca/

Nickelkicker Comedy Team
- Patti Kay and Jon Lockhart present comedy routines reminiscent of those of Burns and Allen and Lucille Ball.
- http://www.nickelkicker.ca

Odyssey Theatre
- Open-air theatre company. Includes programs and season information, as well as a history of the company.
- http://www.odysseytheatre.ca/

Productions Nemesis
- Volunteer-based bilingual theatre company mandated to give youth an opportunity to produce original works in French and English. Includes company news, upcoming and past plays, media information.[English/Français]
- http://www.productionsnemesis.org/

Stigma Busters Productions
- Theatre / publishing initiative dedicated to raising the profile of mental health issues and reducing stigma. Site includes current play information, biographies, links and contact information.
- http://www.stigmabusters.org/

BigTime Murder Productions
- Corporate and private party entertainment. Includes company profile, testimonials, description of packages, cast profiles, photos, and FAQs.
- http://www.bigtimemurder.com/

Dancing on Water Theatre Company
- Not-for-profit company dedicated to the creation and production of original Canadian musical and theatrical works. Features information about plays, brief biographies, and sponsorship details.
- http://www.dancingonwater.ca/

Salamander Theatre
- Professional theatre company for young audiences. Includes information on touring productions and in-school workshops.
- http://www.salamandertheatre.ca/

Isle In The River Review Theatre Company
- Amateur theatre company performing spring and fall productions at the Osgoode Community Centre. Features information about performances and auditions, newsletter, and contact details.
- http://www.osgoodevillage.com/ITR/

Rag & Bone Puppet Theatre
- Touring puppet company specializing in plays for children. Fees, booking details, and information about shows and workshops.
- http://www.ragandbone.ca/

Vision Theatre
- Theatre company created to bridge the gap between local amateur and professional theatre communities. Includes information about upcoming and past plays.
- http://www.visiontheatre.ca/

OttawaTheatre.ca
- Providing information about the local theatre community, including audition notices, training links, and events listings.
- http://www.ottawatheatre.ca/

National Arts Centre English Theatre
- Professional English-language theatre. Includes information on current theatre season, play development, professional development for artists, festivals, events, and programmes.
- http://www.nac-cna.ca/en/theatre/

Sock 'n' Buskin Theatre Company
- Carleton University student theatre company. Includes season outline, membership, and ticket reservation, information.
- http://www.carleton.ca/socknbuskin/

University of Ottawa Theatre Department
- Presents a season of drama by the student theatre companies. Seaon listing, program information.
- http://www.theatre.uottawa.ca/

Tara Players of Ottawa
- Community theatre company specializing in Irish theatre. Season, audition, history information.
- http://taraplayers.ncf.ca/

Some Assembly Required
- Improv troupe of volunteer enthusiasts who perform and teach. Show information, troupe history, and current cast details.
- http://www.someassemblyrequired.ca/

Zucchini Grotto Theatre Company
- Professional musical theatre troupe. Upcoming performances, cast, production team and company information.
- http://www.zucchini.com/

GOYA Theatre Productions Inc.
- Presents musicals and plays featuring young artists. Features information about performances and audition details.
- http://www.goyatheatre.com/

Broken English Theatre Company
- Professional, multicultural theatre company featuring plays by and about new Canadians. Features BET new play competition, show info and public education projects.
- http://brokenenglishtheatre.com/

Savoy Society
- Musical theatre company focusing on the works of Gilbert & Sullivan. Includes audition notices, show histories and information on membership.
- http://www.savoysociety.org/

Kanata Theatre
- Information about the theatre, location, membership, members' lounge, and listing of upcoming productions.
- http://www.kanatatheatre.com/

Festival 4-15
- Annual children's theatre festival for ages 4-15. Program, company, ticket information.
- http://www.ottawachildrensfestival.ca/

Vintage Stock Theatre
- Produces original plays and murder mysteries. Includes background on plays, company, contact information and mailing list.
- http://www.vintagestock.on.ca/

Theatre des Lutins
- Theatre for children. Mandate, mission, show and troupe history information.
- http://www.ncf.ca/lutins/

Orpheus Musical Theatre Society
- Troupe performing at Centrepointe Theatre. Production, volunteer and ticket information.
- http://www.orpheus-theatre.on.ca/

Third Wall Theatre Co.
- Theatre company specializing in classic plays. Includes past and future productions, audition notices, online ticket purchases and news.
- http://www.thirdwall.com/

Orleans Young Players
- Performing theatre and school. Information about classes, productions and staff.
- http://www.oyplayers.on.ca/

African-Canadian Dramatic Arts Society
- Theatre group open to anyone interested in African-Canadian heritage.
- http://www.cyberus.ca/~acdas

Eddie May Mysteries Dinner Theatre
- Performing weekly at the Marble Works Steak House, the troupe also stages whodunnit private performances. Includes reviews, breakdown of a typical evening, and list of corporate clients.
- http://www.eddiemay.com/

Opera Lyra Ottawa
- Opera company performing at the NAC. Subscription, membership, education, special event information.
- http://www.operalyra.ca/

Ottawa Little Theatre
- Features information about the theatre, plays and the people involved.
- http://www.o-l-t.com/

Great Canadian Theatre Company
- The city's oldest professional theatre company. Includes information about the plays, tickets, and performances.
- http://www.gctc.ca/