Leonard Green Partners
Lightyear Capital
Lindsay Goldberg
Lion Capital
Littlejohn & Co.
Loral Skynet
MacAndrews & Forbes
Macquarie Capital Alliance Group
Madison Dearborn Capital Partners, LLC
Merrill Lynch Global Private Equity
Metalmark Capital
MHK Fund Management LLC
MidOcean Partners
Morgan Stanley Principal Investments
MSD Partners
New Enterprise Associates
New Mountain Capital
New Water Capital
New York Life Capital Partners
Nordic Capital
Norwest Venture Partners
Oak Hill Capital Management
Odyssey Investment Partners
Omega Charitable Partnership
One Equity Partners
Ontario Teachers' Pension Plan
Pacific Equity Partners
Panda
Pantheon Capital Partners
Parthenon Investors
Platinum Equity
Prelude Ventures
Providence Equity Partners
Public Service Pension Board of Canada
Quad-C Management, Inc.
Ripplewood Holdings, LLC
Riverstone Holdings
S.A.C. Capital Management
Silver Lake Partners
SK Capital
Southern Cross Capital
SPG Partners
Stephens Capital Partners
Sterling Capital
Stone Point Capital
Sun Capital Partners
SV Life Sciences
Swander Pace Capital
Sycamore Partners
Symphony Technology Group
TA Associates
Teachers' Private Capital
TH Lee Partners
The Blackstone Group
The Carlyle Group
The Energy & Minerals Group
The Chatterjee Group
Thoma Bravo
TorQuest
Torreal S.A.
TPG Capital
Trilantic Capital (fka LBMB)
Trivest
TSG Consumer Partners
ValueAct Capital
Vector Capital
Veritas Capital
Veronis Suhler Stevenson
Vestar Capital Partners
Vista Equity Partners
Warburg Pincus
Wasserstein & Co.
Water Street Healthcare Partners
Waud Capital Partners
Wayzata Investment Partners
Welsh, Carson, Anderson & Stowe
Wind Point Partners
Yorktown Partners
Yucaipa