Adtec, Inc.
Offers hard drive based MPEG video players, encoders, digital advertising insertion systems, and distribution and control software. Jacksonville, Florida, United States.

Array Microsystems
Supplier of digital video products for video conferencing, recording, surveillance, and streaming. Based in Colorado, United States.

Optibase
Provider of hardware and software for streaming and video on demand plus authoring, encoding, and management products for video media.

Vitec Multimedia
Offers hardware and software for MPEG encoding and DVD production.

MPEG LA
Reseller of consolidated patent license portfolios for parts of the MPEG-2 and MPEG-4 standards.