Company by first letter:
- Caïmans Productions
- Canadian Television Fund: License Fee Program
- Canal VOD
- Canal+
- CAOZ Ltd
- Carnival Film & Television
- Castor Multimedia
- Cat & Docs
- CBC Newsworld
- Centre National de la Cinematographie France
- Centro De Estudios En Ciencias De La Comunicación
- Charades
- Chaz Productions
- Chili
- Chimney Poland
- Chimney Sweden
- ChubbCo Film
- Cicala filmworks
- Cinefile
- Cineflix Rights
- Cinema Art
- Cinema Reykjavík
- Cinémage 7
- Cinematograph A/S
- Cinenic Film
- Cinereach
- Cirko Film
- CITÉ FILMS
- Code Red
- Cohen Media Group
- Columbia Pictures
- Columbia University Film MFA Program
- Compass Films
- Connexion Film - Willi Baer
- Constantin Film Produktion
- Cosmo Film
- CPH:DOX
- Creative Artists Iceland - Talent agency
- Creative Century
- Creative Europe
- Creative Film Center
- Creative Scotland
- Croatian Audiovisual Centre
- Cross Creek Pictures
- Crossover LAB
- Cubs Productions
- Curzon Home Cinema
- Cut'n Paste
- Cyborn