Acterna(Communications test and management)
Adherent Systems (Tektronics)(Designs/mfgs broadcast industry test instruments)
Adtec(MPEG products)
Advent(Design/mfg/supplies satellite communications equipment)
Aeta Audio (Broadcast and pro audio products for the audio industry)
ARTEC (Broadcast, Multicast, unicast, RM, mpeg4, mpeg4-recorder, more)
Artel(Video networking systems to cable TV/telecommunications service providers)
ASTRODESIGN(Broadcast & image-related equipment & test & measurement instruments)
ATG BROADCAST (Designs and installs Broadcast facilities)
ATI Technologies (World's largest manufacturer of graphics chips for PCs)
AXCENT Media AG (A German producer of media streaming technology)
BarcoNet (Cable, broadcast & telecom, DTV multimedia convergence distribution solutions)
Bluebell Communications (Broadcast fibre optic manufacturers)
Boxer(Suppliers of Audio & Video equipment to the Broadcast Industry)
Broadcast Project Research (Contract Research/design of Broadcast hardware)
Broadcast Technology (Manufacturers of broadcasting equipment)
Canford (Audio, video, studio, theatre, cables, broadcast hardware)
Canopus (Non-linear video editing products)
Chyron(Production of & products for, interactive media, including streaming)
Compaq(AOL & Compaq - developing a Linux-based Set-top Box)
Comsyst (Australian Systems Integrators/Equipment Suppliers)
Coventive Technologies (MPEG-2/4 Linux-based set-top box device)
Darim Vision (Multimedia solutions, MPEG, streaming, compression, video)
Datavideo (Video editing: digital video, video special effects, multimedia, DVR)
DELTA-SYSTEM (Broadcasting, networking, telecommunications and new media)
DiBcom (Mobile Wireless Broadband Technology for Digital Tv and Internet)
dicas MPEG-4 video encoder, codec, decoder, compression, software mp4, m4v 
Digital Infrastructure Technology (Cornhill Publications Ltd)
Digital Vision AB (Media mastering, Networking & Digital Cinema Products)
Digi-Box.co.uk (Broadcast, Telecommunications and Convergence market)
DiviCom Inc. (Image/video compression processing/networking components)
Director's Friend (High-end digital video technology)
Discreet(Systems/software for video, HDTV, broadcast graphics, interactive games & more)
Dolby Laboratories (Audio signal processing systems & implimentation technologies)
Doremi (Mfrs Video Disk Recorders & Video Servers)
DVC - Digitalvideo (Distributor for digital video & boardlevel imaging products)
Emblaze Research (Audio-Video Compression & Communication)
EMC² (Systems that store, protect, move, manage digital content)
Enseo(Mfgs multi-channel MPEG-2 video de-compression sub-systems & products)
Envivio(MPEG-4 streaming solutions)
EVS (Digital electronic systems, video disk recording technology, sports television market)
Exatel Visual Systems (MPEG-2 encoding solutions)
Factum Electronics AB Digital Audio Broadcast (Digital stereo sound for TV)
FAST Multimedia AG (Video editing solutions for Broadcast & post production)
Fineline Media Finance Solutions/packages for audio, video, film & broadcasting
Gee Broadcast Systems (Products/support for production of Video material for Broadcast)
GEO Interactive Media Group (Wireless video & other applications. Owns Zapex Research)
GiAG (Cross-media content management systems)
Glensound (Designs & manufactures professional audio broadcast equipment)
Globecast(France Telecom) (Broadcasting and Internet delivery via satellite)
Glocall Satellite Communications (Mobile communication solutions via satellite)
Grass Valley Group (Switchers, digital video platforms, & more for broadcasting)
Harmonic (Adaptable MPEG delivery systems)
IBM (Multiple related services & IBM Interactive Television)
IndigoVision (Technology that delivers video, voice and data over digital IP Networks)
InterVideo(Major PC industry provider of DVD players)
K Tech Telecom (DTV products, Modulator, 8-VSB DTV Translator, MPEG2 Spooler)
Inmedia (Supplier of satellite-centric broadband applications)
Leitch (Video products)
Link Research (Supplier, adds its own Software Control, engineering system design/support)
Linux Media Arts (Media Production Systems using Linux)
LiveTools (Solution for wireless TV production & terrestrial news gathering)
Mayah (MPEG 4 hardware & software)
Mier Comunicaciones (Satellite communications in the terrestrial segment) 
Minerva Networks Inc. (Active in the digital video industry)
Mixed Signals Technologies (ITV software/hardware/networking/back-end)
Motorola Broadband Communications Sector (Formerly General Instruments)
Multipoint Communications (Satellite communications terminals and components)
MUSICAM USA (Digital Audio Codecs, MPEG Equipment)
Nagravision (The Kudelski Group) (Digital TV, audio & broadband Internet)
nCUBE(Interactive multimedia servers for NVOD, VOD and PPV & more)
Netcast (Digital set top boxes, advertising kiosk, MPEG-4 TV Gateway, streaming MPEG-4 solutions)
Norpak Corp(Supplier of TV data broadcast solutions)
Omneon(Networked Content Server System)
Optibase (Broadband digital video networking and video streaming solutions)
Panasonic MPEG 2 & 1 Encoder
PEAKTIME
Phillips Digital Networks Conditional access/copy protection/storage/STB/more
Pixela Corp. ("IMAGINEERING" technology for consumers)
Pixelmetrix (Tools for enabling a smooth transition to digital broadcasting)
Profline(Audio transmission products for Cable Radio Head-end & Broadcast-applications)
Radioscape (Commercially available software defined radio solutions)
Radyne ComStream Digital transmission/reception solutions for data, audio, video
Richardson(Devices used in broadcast and recording studios)
Rohde & Schwarz (Web over DTV, measuring & video generating products)
Sat-Comm(Specialist Builders of Satellite Newsgathering & TV Production Vehicles)
Scientific Atlantic (Major producer of Set-top Boxes & related technologies)
Scopus (Digital compression system for video & data distribution networks)
SeaChange International Delivers movies, ads, etc to 30,000+ channels worldwide
Sematron UK (European supplier of specialist communications products)
SetaBox Technology Corp. (MPEG-4 enabled set-top box & Streaming decoder card; MPEG-4 encoder stations)
SGI(Builds hardware for set-tops)
SHS Multimedia
Sigma Designs® (Hardware/software for streaming media, videoconferencing, VOD, Personal TV)
SIGNUM Bildtechnik GmbH (Image processing and archiving)
SkyStream Enables service providers/broadcasters to deliver digital services
Snell & Wilcox (Design/mfg of advanced signal processing technologies)
Softel(UK Teletext & digital television specialists)
Sonifex (Audio products for broadcasting and security applications)
SPaSE(Microtune) (Semiconductors and IP used for digital data applications)
Spruce Technologies (Solutions for DVD Authoring including DVD-video)
Stradis (Compression technology for digital video systems)
Tandberg TV (Open solutions for digital broadcasting)
Tektronix (Test, Measurement and Monitoring Solutions Provider)
Telestream (Software & hardware solutions for media coding & distribution)
Teleview (Develops & manufactures HDTV related products, receivers, PCI card)
TELMACO (Hardware/software related to ITV, cable & satellite)
Texas Instruments (Wireless Networking, DSL, Broadband {all types}, VoIP)
Thales(Formally Thomcast) (Terrestrial trans., digital video/broadband wireless)
Think Video @ Leitch (Semiconductors; storing, converting & distributing audio & digital signals)
Thomson Multimedia (Partnering with Microsoft with ITV)
Tiernan (DTV compression and transmission solutions)
Trilogy Broadcast (Intercom, SPG's & Line Monitoring equipment for broadcasting)
TriMedia Technologies (IP cores for STB, PVR, & other audio/video processing solutions)
UBS(COFDM-based modulators, de-modulators, adapters & monitoring equipment)
UEC (High speed IT products for mpeg2, dvb and DTV. Satellite decoders)
Varo Vision (Korean mfg. of DVD players/MP3 player/PDAs & MPEG related)
VBricksTwo-way TV video over IP, ATM, T1, E1, Ethernet, Microwave & Satellite
VECTOR 3 (Software for television)
Vela(MPEG-2 video compression systems/products for Broadcast, Cable & Multimedia)
Veon(Video broadband programming and interactive services platform)
Videotek (Mfg equipment for the professional video & television broadcast markets)
Viewcast (Develops, manufactures and markets video solutions)
Vine Micros (Specialising in Computer to Video conversion)
Visionetics (VIStar STBs for satellite, cable, and wireless networks)
VITEC Multimedia (MPEG encoding, editing, transcoding, decoding, multiplexing, VLSI)
Vwebcorp (MPEG video compression and distribution over a network)
Wegener Commomunications (Digital video, audio & broadcast data systems)
Winbond (Taiwanese IC chip suppier for digital media)
Zone Systems Products for processing digital transmission of data, audio & video