| Association of Community Theatres - Central Ontario (ACT-CO): A regional not-for-profit organization dedicated to supporting community theatre in Central Ontario. Lists their member theatre groups and outlines their programs, including annual awards. |
| Astro 2000: A directory of professional summer theatres in the province of Ontario. |
| Canadian Stage Company: Theatre company based in Toronto, performing plays at various theatres and outdoors. |
| Classical Theatre Project: An education initiative which performs classic works of dramatic literature for high school students in Ontario. Lists current season productions and packages available for interested schools. |
| It's A Mystery To Me - Murder Mystery Dinner Theatre: Murder mystery shows for private or corporate events, and parties, with an emphasis on fun and humor. Performs throughout Ontario. |
| Shantero Productions Inc.: Site list timetables of scheduled entertainments events organized by date, and by city of appearance, of Canadian performers in comedy, dance, music and theatre. |
| Stage Door's Playbill: Links to theatres, performances and ticket information for many Ontario theatres. |
| The Community Players of New Hamburg: A musical theatre production company in New Hamburg, Ontario. Lists upcoming shows and information for donors and prospective talent. |
| The Red Barn Theatre: A project of The Lake Simcoe Arts Foundation, stages professional theatre productions each spring/summer. Provides its upcoming schedule, history and past productions, and ticket information. Located in Jackson's Point. |
| Theatre Essential: Live theatre performed for young school children. |
| Theatre Ontario: Provides Ontario theatre actors and enthusiasts with links to performances, training, awards, and news updates. |
| Western Ontario Drama League: Includes support and networking for member groups. Offers members listing, newsletters, guestbook, links, and contacts. |