| Name | Country | Market Cap (US$) |
|---|
| MSB International GmbH | Germany | Private |
| MSHOW.com | United States | Private |
| Mtone Wireless Corporation | United States | Private |
| Mtvi Group Inc | United States | Private |
| Multex.com, Inc. | United States | Private |
| Multi Media Mapping Ltd | United Kingdom | Private |
| MULTIUTILITY SPA | Italy | Private |
| Murphy McGinnis Media | United States | Private |
| Museumdepot.Com B.V. | Netherlands | Private |
| musicmusicmusic inc | Canada | Private |
| MusicNet, Inc. | United States | Private |
| Musicnotes, Inc. | United States | Private |
| MusicRebellion, Inc. | United States | Private |
| MUSIWAVE SA | France | Private |
| MXC INTEGRATION LTD | United Kingdom | Private |
| MyAble | United States | Private |
| MYALERTCOM S.A. | Spain | Private |
| MyPoints.com, Inc. | United States | Private |
| MyScoop International AB | Sweden | Private |
| MySpace, Inc. | United States | Private |
| MYTHOS SISTEMA DI CONSULENZA INTEGRATE SPA. | Italy | Private |
| myYearbook.com | United States | Private |
| N C C Services Ltd | United Kingdom | Private |
| N S C GROUP PLC | United Kingdom | Private |
| N-DRICOM INC. | Japan | Private |
| NABI Networks, Inc. | United States | Private |
| NABUASHISUTO, K.K. | Japan | Private |
| NAGANOKEN KYODO DENSAN CO.,LTD. | Japan | Private |
| Namezero.com | United States | Private |
| Namics Ag | Switzerland | Private |
| NANOTEQ (PTY) LTD | South Africa | Private |
| NasionCom Holdings Bhd | Malaysia | Private |
| NATEXIS ALTAIR | France | Private |
| National Business Group, Inc. | United States | Private |
| National Information Solution Co-Op | United States | Private |
| National Journal Group Inc. | United States | Private |
| National Review, Inc. | United States | Private |
| NATIONAL STUDENTS INFORMATION CENTER | Japan | Private |
| Naturalist.com, Inc. | United States | Private |
| NAVIO COMPUTER K.K. | Japan | Private |
| Navtech, Inc. | Canada | Private |
| NBC Internet, Inc. | United States | Private |
| NCS CO.,LTD. | Japan | Private |
| NCS PTE. LTD. | Singapore | Private |
| NDC Health Information Services | United States | Private |
| NEC PATENT SERVICE,LTD. | Japan | Private |
| Neometrix Technology Group Inc | United States | Private |
| Neomodal.Com | United States | Private |
| NeoPath Networks, Inc | United States | Private |
| Nerac, Inc. | United States | Private |
| Nerve.com, Inc. | United States | Private |
| Net Fonds Asa | Norway | Private |
| NET LYNK LTD | United Kingdom | Private |
| Net Marketeers Limited | United Kingdom | Private |
| Net To Net Technologies, Inc. | United States | Private |
| Net2S, Inc | United States | Private |
| netASPx, Inc. | United States | Private |
| NETBANX LTD | United Kingdom | Private |
| NetBenefit (UK) Ltd | United Kingdom | Private |
| NetCare Health Group Inc | United States | Private |
| NetCologne Gesellschaft für Telekommunikation mit beschränkter H | Germany | Private |
| NETCOM On-Line Communication Srvcs | United States | Private |
| Netcore Systems Inc | United States | Private |
| NetCreations, Inc. | United States | Private |
| Netdesign A/S | Denmark | Private |
| NetDIVE Inc. | United States | Private |
| NetDoktor Group | Denmark | Private |
| NetGalactic Inc. | India | Private |
| Netgov.Com Inc | United States | Private |
| NETIQ LTD | United Kingdom | Private |
| Netli, Inc. | United States | Private |
| Netlife Internet Consulting und Software GmbH | Germany | Private |
| NetLojix Communications | United States | Private |
| NETMOVE CORPORATION | Japan | Private |
| NetNation Communications, Inc. | Canada | Private |
| Netpulse Communications Inc | United States | Private |
| Netradio Corporation | United States | Private |
| Netsat Express, Inc | United States | Private |
| Netscalibur Limited | United Kingdom | Private |
| NETSCALIBUR U K LTD | United Kingdom | Private |
| NETSTAR AUSTRALIA PTY LTD | Australia | Private |
| Netstar International Holdings, Ltd. | Hong Kong | Private |
| netVmg, Inc. | United States | Private |
| Network Executive Software, Inc. | United States | Private |
| Networks Plus Technology Group, Inc. | United States | Private |
| NetZero, Inc. | United States | Private |
| NEURONES SOLUTIONS | France | Private |
| New City Communications, Inc. | United States | Private |
| New Edge Network, Inc. | United States | Private |
| NEWELL & BUDGE LTD | United Kingdom | Private |
| Newell & Budge Ltd. | United Kingdom | Private |
| NEWS DIGITAL MEDIA PTY LIMITED | Australia | Private |
| Newsweb | France | Private |
| Newton Marasco Group Ltd | United States | Private |
| Nexagent, Ltd. | United Kingdom | Private |
| Nexland, Inc. | United States | Private |
| Nexon Co Ltd | South Korea | Private |
| neXpansion, Inc. | United States | Private |
| Nextgen Information Services Inc | United States | Private |
| NextiraOne Austria GmbH. | Austria | Private |
|
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