| Link | Tailwind Capital Partners | New York | New York | | 1 | $11,170,000 | Content & Media Electronics Services |
| Link | Technology Crossover Ventures | Palo Alto | | Altiris Inc. | 1 | $20,000,000 | Content & Media Information Services Electronics Software Services |
| Link | Technology Funding | Santa Fe | New Mexico | Inflabloc Pharmaceuticals | 1 | $450,000 | |
| Link | Tenex | | | Zars, Inc | 1 | | Biotechnology |
 | The Carlyle Group | San Francisco | | Mainstream Data, Inc | 1 | | Biotechnology Electronics Software Services Medical Devices |
| Link | The Entrepreneurs Fund | Amsterdam | | LignUp | 1 | | |
| Link | Thomas Weisel Partners | San Francisco | | CONTROL4, Senforce Technologies, Inc | 3 | | Biotechnology Communications Information Services Hardware Healthcare Services Software Medical Devices Security |
| Link | Thompson Clive & Partners | London | | PowerQuest Corp. | | | |
| Link | Thomson Multimedia | Boulogne | | Inari | | | |
| Link | Tidal Ventures | Hillsborough | California | NextPage | 1 | $1,250,000 | |
| Link | Tim Draper & Assoc | Menlo Park | | | | | |
| Link | Total Technology Ventures | Atlanta | Georgia | | 1 | $100,000 | |
| Link | Toucan Capital | Bethesda | | Q Therapeutics | 1 | $2 | Advanced Materials Medical Devices |
| TPP Capital Advisors | | | Allegiance, Inc, Cerberian Inc., Infopia, Property Solutions International | 4 | | Information Services Software |
| Link | Transamerica Mezzanine Financing | Greenville | | IBAHN | 1 | $10 | |
| Link | Transcosmos Investments | San Jose | | Mainstream Data, Inc | | | Content & Media Information Services Software |
| Link | Transpacific Capital Partners | | | Infopia | 1 | | Security |
 | Trident Capital | Palo Alto | | Infopia | 1 | $5,730,000 | Communications Content & Media Information Services Electronics Software Services Energy Security |
| Link | Trinity Ventures | Menlo Park | | Identity Engines | 1 | | Communications Content & Media Information Services Electronics Software Services |
| Link | TucanCapital | | | Q Therapeutics | 1 | | Biotechnology |
 | Tudor Ventures | Boston | | Linux Networx | 1 | $15,150,000 | Information Services Electronics Software Services Security |
|