New Theatre Cardiff
- Offers a variety of drama, opera, musicals, dance, children's shows and pantomime. Information on productions, show schedule, mailing lists, facilities, and contacts.
- http://www.newtheatrecardiff.co.uk/

Telstars Theatre Company
- Includes information on past and future productions, plus photo galleries and a history of the group.
- http://www.telstarstheatrecompany.co.uk/

Cardiff Players
- Group staging five major productions a year, and occasionally participates in one-act competitions and other shows.
- http://cardiffplayers.org/

The Sherman
- Information about the theatre and company. What's on, contact and booking details.
- http://www.shermantheatre.co.uk/