MPEG LA
- Reseller of consolidated patent license portfolios for parts of the MPEG-2 and MPEG-4 standards.
- http://www.mpegla.com/

Vitec Multimedia
- Offers hardware and software for MPEG encoding and DVD production.
- http://www.vitecmm.com/

Optibase
- Provider of hardware and software for streaming and video on demand plus authoring, encoding, and management products for video media.
- http://www.optibase.com/

Adtec Digital Inc.
- MPEG, MPEG2 and MPEG4 technology for IP television, ad insertion, digital television delivery and multimedia digital video application products.
- http://www.adtecinc.com/