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Computer Internet Tech Companies
| Company | Sector | Detail | Symbol | |
| Adobe | Software | graphics | ADBE | |
| Akamai | Network,content, | Global, acceleration | AKAM | |
| America Online | ISP, Portal, Database | Shopping | AOL | |
| Amnis Systems | Streaming, MPEG4 | Digital Video | AMNM | |
| Apple | Hardware / Software | MM, MPlatform, QuickTime, | AAPL | |
| Arbitron | Webcast Services | Radio | ARB | |
| ArtistDirect | MP3, Websearch | Radio Web Player | ARTD | |
| Audible | Downloadable audio | Audio books | ADBL | |
| Avid | Streaming Video | Production | AVID | |
| Blockbuster | Video, DVD | Superstore | BBI | |
| BlueCoat | Software | Video Net Delivery | BCSI | |
| Chequemate/3D.com | Software | Payroll / Finabcial Services | DDD | |
| Chyron | Software | Graphics, Flash | CYRO | |
| CMGI | Software | B2B and B2C solutions | CMGI | |
| L-3 Communications | Hardware~Software | Intelligence Technology | LLL | |
| Convera | Software | Multi Media Cross Lingual | CNVR | |
| Destiny Media Tech | Software | Streaming Multi Media | DSNY | |
| Digital Lava | Multimedia, Streaming, | Publishing, News, | DGLV | |
| Open Text | Multimedia, | Enterprise Content Management Solutions | OTEX | |
| Enron | Energy, Broadband | Power, Oil, Gas, Roal, Steel | ENE | |
| eSynch | Software | Streaming Multi Media | ESYN | |
| Ezenia! | Software | Multimedia | EZEN | |
| Fifth Ave Channel | Multimedia and Wireless | Video Production | FAVE | |
| NEON Comm. Inc. | Bandwidth Provider | Multimedia, Content, Distrib. | NGI | |
| JEAH Communications | ISP - Hosting | |||
| TALKPOINT | Streaming Multi Media | |||
| ImaginOn | Multimedia, Streaming, | Broadcasting | IMON | |
| iNTELEFILM | Web Add Video | Yahoo~France | OTC | |
| Intertrust | Digital Rights Management | ITRU | ||
| Kanakaris ~ WiFi TV | Net Movies on Demand | Member, Pay Per View | KKRS | |
| Keynote Systems | Software, | Network Performance | KEYN | |
| Madge Networks | Software for networking | redM: mobile communications | MADGF | |
| Media100 | Software | Video Communication | MDEA | |
| Microsoft | Software, OS, Portals | Multi Facetted | MSFT | |
| MP3.com | B2C Audio portal | MPPP | ||
| NaviSite | Hosting | Multimedia Web Casting | NAVI | |
| NetRadio.com | Streaming Audio Portal | B2C | NETRC | |
| Network Appliance | Sofware | Storrage Management | NTAP | |
| Novell | Software | OS | NOVL | |
| On2.Technologies | Software | Video compression VP4 codec | ONT | |
| Optibase | Streaming Audio Portal | B2B | OBAS | |
| Pinnacle Systems | Software, Web Casting | Multimedia, Authoring, Production | PCLE | |
| Polycom | Hardware -Software | Video Conferencing | PLCM | |
| QSound | Software | 3D Audio, Pro and Consumer | QSND | |
| RADVision | Software | Secure Video Conferencing | RVSN | |
| Raindance | Multimedia Instruction | RNDC | ||
| RealNetworks | Software | Multimedia Web Casting | RNWK | |
| SAVVIS | hosting, network, and applications | IT Infrastructure Services Provider | ||
| Sonic Foundry | Software | Music Composing Editing | SOFO | |
| SonicBlue | Hardware Software MP3 | Rio MP3 Players | SBLU | |
| SRS Labs | Software for Industry | SRSL | ||
| USA Video Interactive | Software for Streaming | USVO | ||
| Viewcast | Hardware Software Network | Web Casting | VCST | |
| OnStream | Software for Video Web Cast | B2B | ONSM | |
| VTEL | Video Conferencing | B2B | FORG | |
| WebEx | Video Conferencing | B2B | WEBX | |
| Xcelera | Investment Company | Internet Infrastucture | XLA | |
| Yahoo! | Portal, Database | B2C, Shops, LAUNCH(music) | YHOO | |
| Need update |