Sponsors

Platinum Level

Barclays Capital
Bloomberg LP
Deutsche Bank
Goldman Sachs
Jones Trading
Stifel Nicolaus & Company

Gold Level

Credit Suisse
ITG Inc.
Jefferies & Company
Liquidnet
Robert W. Baird & Co

Silver Level

Cantor Fitzgerald
ConvergEx Group
ISI Group
Keybanc Capital Markets
Knight Equity Markets
Lazard Capital Markets
Longbow Research
MKM Partners
Sanford Bernstein
Susquehanna Financial Group
Wells Fargo Securities

Bronze Level

Capital Institutional Services, Inc. (CAPIS)
Cowen & Company, LLC
Dahlman Rose
Instinet LLC
Macquarie Capital
NASDAQ OMX
North Coast Research
Pipeline Trading Systems LLC
Raymond James & Associates
RBC Capital Markets