- Austin Ventures
- Bain Capital
- Battery Ventures
- Comcast
- DELL
- Draper Fisher Jurvetson
- Ford Motor Company
- GE Capital
|
- Goldman Sachs
- Graham Partners
- Hutchison - Whompoa
- Lubert - Adler
- Mohr, Davidow Ventures
- New Enterprise Associates
- Partech International
- Providence Equity Partners
|
- RAF Industries
- Sequoia Capital
- Silver Lake Partners
- Sigma Partners
- Spectrum Equity Investors
- TA Associates
- Texas Pacific Group
|
