North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 721 - Audio and video production services
- 72111 - Audio recording services and copyright administration
- 721111 - Studio and live recording services, and support services for sound recording
- 7211111 - Studio recording services
- 7211112 - Live sound recording services
- 7211113 - Support services for sound recording
- 721112 - Administration of copyrights for others
- 7211121 - Administration of copyrights for others
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