TRIESTEN TECHNOLOGIES LLC

N/A

QUADRATIC SYSTEMS, INC.

NORTHWESTERN MEMORIAL HEALTHCARE

D2 DENTAL OF ILLINOIS, P.C.

DESTINY DENTAL

ACCO BRANDS USA LLC

NORTHERN ILLINOIS UNIVERSITY

LORVEN BPM TECHNOLOGIES LLC

HEXAR IT SOLUTIONS INC.

N/A

ILLINOIS STATE UNIVERSITY

A2PS CONSULTING AND SOFTWARE LLC

CRUNCHFLOW

AMEEX TECHNOLOGIES CORP

AGGREGATE INDUSTRIES MANAGEMENT, INC.

AGGREGATE INDUSTRIES MANAGEMENT

CTC TRADING GROUP, LLC

N/A

UOP LLC

WINDYCITY TECHNOLOGIES INC

AYRUS, INC

N/A

HEIDRICK & STRUGGLES, INC.

DIVERSIFIED SERVICES NETWORK, INC.

N/A

ULTA INC, WHOLLY OWNED SUBSIDIARY OF ULTA SALON COSMETICS & FRAGRANCE

SHOWINGTIME

PATRICK ENGINEERING, INC.

SYNERGY GLOBAL SYSTEMS INC

BLACKBUCK INSIGHTS, LLC

SR INTERNATIONAL, INC.

TRONC, INC.

RULESWARE LLC

N/A

MCGAW MEDICAL CENTER OF NWU

NORTHWESTERN HOSPITAL

OPTICSPLANET INC.

N/A

HENDRICKSON USA, L.L.C.

THE CHAMBERLAIN GROUP, INC

N/A

VTEKH, INC.

ECAP & SOL INC.

N/A

ENSONO, LP

PRAIRIE CARDIOVASCULAR CONSULTANTS, LTD.

N/A

LEO PROJECTS CORPORATION

N/A

SMARTLOGIX, INC

LOYOLA UNIVERSITY CHICAGO, HEALTH SCIENCES DIV

NEXTROW, INC.

SMS ASSIST LLC

ACLAT, INC.