Outlook Productions
- Film, television and multimedia production company based in Sydney, Australia.
- http://www.outlookproductions.com.au/

Order Productions
- Services ranging from producing and recording album projects, voice overs and pix to flicks. Producing commercials for tv and radio, scoring films and tv shows, and coordinating live events. Studio tour page.
- http://www.orderproductions.com/

Ocean Bloem Productions & Ned Bigham
- Music production studio specializing in remixes, vocal a capellas, song text writing and production.
- http://www.oceanbloem.com/

Overflow
- A Latvian music production company that is an association of music producers.
- http://www.overflow.lv/

Oc Sonic
- Located in France. A production company for Occitan music artists and French music.
- http://www.oc-sonic.com/us/index.html