D. E. SHAW & CO., L.P.

KINDRED REHAB SERVICES, INC.

D/B/A REHABCARE

SAGITEC SOLUTIONS, LLC

GENESIS ELDERCARE REHABILITATION SERVICES, INC.

D/B/A GENESIS REHABILITATION SERVICES

STANTEC CONSULTING SERVICES INC

N/A

TRI VENTURES, INC. D/B/A AQUENT LLC

AQUENT LLC

UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO

EXXONMOBIL RESEARCH AND ENGINEERING COMPANY

N/A

NBCUNIVERSAL MEDIA, LLC

TIAA, FSB D/B/A EVERBANK

CHARLES RIVER SYSTEMS, INC. D/B/A CHARLES RIVER DEVELOPMENT

N/A

THOUGHTWAVE SOFTWARE AND SOLUTIONS INC

D/B/A THOUGHTWAVE

SONOS, INC.

NAM INFO INC.

W/H/I/P SYSTEMS, LLC D/B/A AROGHIA GROUP, LLC

TREND MICRO, INC.

ALLIEDMEDIX RESOURCES, INC.

STANTEC CONSULTING SERVICES INC.

EXEL, INC. D/B/A DHL SUPPLY CHAIN (USA)

THE BROAD INSTITUTE, INC.

INDU, LLC

INTIGROW

INTERCEPT INTERACTIVE INC. D/B/A UNDERTONE

UNDERTONE

3D SYSTEMS, INC.

RACAR INTERNATIONAL D/E LLC

N/A

SPAY, INC (D/B/A BLUE STAR SPORTS)

HMS BUSINESS SERVICES, INC. D/B/A HMS

N/A

ALLIANT TECHNOLOGIES, LLC D/B/A TENFOUR

N/A

AMERICAN ONCOLOGIC HOSPITAL D/B/A FOX CHASE CANCER CENTER

CHAMPLAIN ENTERPRISES, LLC

COMMUTAIR D/B/A UNITED EXPRESS

THE BSST SOFTWARE GROUP D/B/A THE BOSTON GROUP

IKASYSTEMS CORPORATION D/B/A VISIANT

VISIANT

ROSS INSTITUTE D/B/A THE ROSS SCHOOL

THE ROSS SCHOOL

OCLC, INC.

PALL CORPORATION

STANTEC ARCHITECTURE, INC.

TBWA WORLDWIDE INC.

(D/B/A TBWACHIATDAY)

NEW YORK STATE CATHOLIC HEALTH PLAN, INC.

D/B/A FIDELIS CARE NEW YORK

THE HEIL CO.

D SOFTWARE INC.

ZEPHYR

ALERT CORPORATION

D/B/A ALERT INNOVATION