 | 3i | Menlo Park | | 10Speed Media | 1 | | Biotechnology Communications Content & Media Electronics Software Storage Medical Devices Internet |
 | Accel | Palo Alto | | | 3 | $30,000,000 | Communications Content & Media Information Services Electronics Software Security |
 | Advanced Equities | Chicago | | Echopass | 1 | | Communications Content & Media Electronics Software Services Storage Energy |
| Link | Alerion Capital Group | Salt Lake City | | | 1 | | Communications Information Services Electronics Software Storage Security |
 | Allegis Capital | Santa Monica | | Allegiance, Inc | 1 | $950,000 | Communications Information Services Electronics Software Services Security |
| Link | AllianceBernstein | New York | New York | OnePipeline | | | Biotechnology Information Services Electronics Software |
 | American River Ventures | Roseville | | | 1 | $2,280,000 | Communications Electronics Software Advanced Materials Research |
 | Amerivon Holdings | Incline Village | | Sequoia Media Group | 1 | | Electronics Software |
| Link | Ampersand Venture Management | Wellesley | Massachusetts | Iomega | 1 | | Biotechnology Communications Electronics Healthcare Services Software |
| Link | Apax Partners Worldwide | New York | New York | | 1 | $9,880,000 | Biotechnology Communications Content & Media Information Services Electronics Software Energy Security |
| Ash Capital | Los Angeles | | Agilix Labs, Inc, Venafi, Inc | 2 | | Software |
 | Aspen Grove Ventures | Mesa | | | | | Software |
| Link | Asset Management Company | Palo Alto | California | Sonic Innovations | | | Biotechnology Communications Information Services Hardware Software Medical Devices |
 | Banyan Ventures, LLC | Salt Lake City | | | | | Software |
 | BatteryVentures Limited Partnership | San Meteo | | | | | Communications Content & Media Electronics Software Services Energy |
 | Benchmark Capital Management Co, LLC | Menlo Park | | Arteis, Inc, Logoworks, Inc, Move Networks | 2 | $19,370,000 | Content & Media Information Services Electronics Software Services Security |
 | BEV Capital | Stamford | | | 1 | | Content & Media Information Services Software Energy |
| Link | Blueprint Ventures LLC | San Francisco | California | | 1 | | Communications Information Services Electronics Software |
| Link | BlueRun Ventures | Menlo Park | | SliceX | 1 | $5,000,000 | Communications Content & Media Information Services Electronics Software Storage Energy |
| Link | Brentwood Venture Capital | | | SmartTalk | | | Biotechnology Communications Information Services Software Services Medical Devices |
| Link | Cache Valley Venture Accelerator Club | | | Revinetix | 1 | | Software |
| Link | Camden Partners, Inc. | Baltimore | Maryland | | 1 | $76,000,000 | Healthcare Services Software Medical Devices |
 | Canaan Partners | Menlo Park | | Echopass | 1 | | Biotechnology Communications Content & Media Information Services Electronics Software Medical Devices |
 | Chicago Venture Partners | Chicago | | Ikano Communications, Inc | 1 | | Information Services Software |
| Link | CMEA Ventures | San Francisco | California | | | | Biotechnology Electronics Software Advanced Materials Energy Medical Devices |
 | CMGI Ventures | Andover | | The Generations Network | 2 | $13,250,000 | Software Storage |
 | Cogent Capital | | | Vistedge Inc | 1 | | Software |
| Link | Commonwealth Capital Ventures | Waltham | Massachusetts | | 1 | $950,000 | Communications Content & Media Information Services Electronics Software Services Storage Security |
| Link | Crest Communications Holdings | | | FutureSmart Networks | 1 | $12,150,000 | Software |
| Link | Crosslink Capital | San Francisco | California | Omniture Inc, The Generations Network | 2 | | Communications Electronics Software Services Storage Advanced Materials Energy |
| Link | Crosspoint Venture Partners | Irvine | California | Anesta | 1 | $10,980,000 | Biotechnology Communications Electronics Software Medical Devices |
| Link | Dell Ventures | Round Rock | | Altiris Inc. | 1 | $1,900,000 | Communications Hardware Software |
| Link | Delphi Ventures | Menlo Park | California | Inflabloc Pharmaceuticals | | | Biotechnology Software Medical Devices |
 | Dominion Ventures | Walnut Creek | | AdvancedMD, FONIX Corporation, PerfectPractice.MD | 4 | $15,510,000 | Communications Information Services Electronics Software |
 | Draper Fisher Jurvetson | Menlo Park | | LignUp, Zars, Inc | 3 | $10,120,000 | Content & Media Information Services Electronics Software Advanced Materials Energy |
 | Duff Ackerman & Goodrich | Palo Alto | | Oakley Networks, Inc | 1 | $2,000,000 | Content & Media Electronics Software Medical Devices Security |
| Link | DynaFund Ventures LLC | Torrance | California | | 1 | $2,500,000 | Communications Electronics Software Storage Advanced Materials |
| Link | East Gate Private Equity Partners LLC | Palo Alto | California | Cerberian Inc. | 1 | $560,000 | Hardware Software Advanced Materials |
| Link | Eastman Kodak Company | Rochester | | The Generations Network | 1 | $2,500,000 | Content & Media Software |
| Link | eCompanies | Santa Monica | California | Medicity, Inc | 1 | | Information Services Software |
| Link | Edgewater Private Equity | Chicago | Illinois | PowerQuest Corp. | | | Information Services Electronics Software |
 | Egan-Managed Capital | | | Lineo, Inc. | 1 | | Communications Content & Media Software Services |
| Link | Elron Electronic Industries | Tel Aviv | | NetVision, Inc | | | Electronics Software Medical Devices Security |
 | EPIC Ventures | Salt Lake City | | Berkeley Data Systems, Inc., Bungee Labs, Canyon Bridge, Inc., Cerberian Inc., Cogito, Inc, DriveSafety Inc., EmerGen, FatPipe Networks, First Choice Solutions, Forum Systems... | 30 | $51,260,000 | Biotechnology Information Services Electronics Healthcare Services Software Services Medical Devices |
| Link | EsNet Ltd. | Provo | | Rappore Technologies, The Generations Network | 4 | $7,670,000 | Communications Software |
| Link | Fidelity Ventures | Boston | | Oakley Networks, Inc | 1 | $7,670,000 | Biotechnology Communications Information Services Electronics Software Services Storage |
 | Flywheel Ventures | Santa Fe | | Lingotek | 2 | $4,190,000 | Information Services Electronics Software Advanced Materials |
 | Foundation Capital | Menlo Park | | CONTROL4, Venafi, Inc | 2 | $36,000,000 | Communications Information Services Electronics Software Services Storage |
| Link | Gazelle Investments | Salt Lake City | | mediaFORGE, NetVision, Inc | 1 | | Software Services |
| Link | General Motors Investment Management Co. | New York | New Mexico | Campus Pipeline | 1 | $4,510,000 | Information Services Electronics Software Energy |
| Link | Global Catalyst Partners | Redwood Shores | California | SliceX | 1 | $5,000,000 | Communications Electronics Software |
| Link | Goldman Sachs Group | | | | | | Communications Content & Media Information Services Electronics Software Services Energy |
| Link | Granite Ventures | San Francisco | California | Campus Pipeline, Ingenix, Inc. | | | Communications Content & Media Electronics Software Energy Research |
 | Grow Utah Ventures | Kaysville | | Elemental Business, Revinetix, TecServ, Inc. | 1 | | Information Services Electronics Software |
 | Highway 12 | Boise | | Daz Productions, Inc, First Choice Solutions, Logoworks, Inc, Top Ten Reviews, Venafi, Inc | 3 | $6,270,000 | Communications Electronics Software Services Energy Research |
 | Horizon Ventures | Los Altos | | Identity Engines | 1 | | Electronics Software Storage Security |
 | Hummer Winblad Venture Partners | San Francisco | | Infopia, Move Networks, Omniture Inc | 3 | $43,030,000 | Communications Information Services Software Storage Security |
 | In-Q-Tel | Arlington | | Attensity Corporation, Lingotek | 1 | | Communications Electronics Software Advanced Materials Medical Devices Security |
| Link | Infobase Ventures | | | 10Speed Media, The Generations Network | 2 | | Content & Media Information Services Software Services |
 | InnoVentures Capital Partners (FKA UTFC) | Salt Lake City | | CG4 Solutions, Cogito, Inc, Corda Technologies, Inc, FatPipe Networks, First Choice Solutions, Ingeo Systems, Inc., Metro Ready Mix, LLC, Metro Waste, Property Solutions International, SilentWhistle, Inc.... | 66 | $25,855,200 | Electronics Software Services |
| Link | Insight Venture Partners | New York | | Ikano Communications, Inc | 1 | $27,750,000 | Communications Content & Media Information Services Electronics Software Storage Security |
| Link | Institutional Venture Partners | Menlo Park | California | Mainstream Data, Inc | | | Communications Content & Media Information Services Software Advanced Materials Medical Devices |
| Link | Integral Capital Partners | Menlo Park | California | Viewpoint Datalabs International Inc. | | | Communications Information Services Software Storage Medical Devices Research Security |
 | Intel Capital | Santa Clara | | Agilix Labs, Inc, Cymphonix, LignUp, The Generations Network | 5 | $32,550,000 | Communications Content & Media Information Services Electronics Hardware Software Security |
| Link | INVESCO Private Capital | New York | New York | NPS Pharmaceuticals | | | Biotechnology Communications Electronics Software Medical Devices Research Security |
| Link | Investor Growth Capital | Stockholm | | Mainstream Data, Inc | | | Biotechnology Communications Electronics Hardware Healthcare Services Software Advanced Materials Medical Devices |
| Link | JK&B Capital | Chicago | Illinois | EmWare | 1 | $8,800,000 | Communications Content & Media Information Services Electronics Hardware Software Security |
| Link | JMI Equity | San Diego | California | | | | Content & Media Information Services Electronics Software Services Research Security |
 | Kleiner Perkins Caufield Byers | Menlo Park | | Oakley Networks, Inc | 1 | $7,670,000 | Biotechnology Communications Information Services Hardware Software Energy Medical Devices |
| Link | Labrador Ventures | Palo Alto | California | Sonic Innovations | 1 | | Communications Content & Media Information Services Electronics Healthcare Services Software Advanced Materials |
 | Lightspeed Ventures | Menlo Park | | Identity Engines | 1 | | Communications Information Services Electronics Software Storage Security |
 | Mayfield Fund | Menlo Park | | Cemaphore Systems, Inc | 1 | | Communications Content & Media Information Services Hardware Software Storage Medical Devices |