VASTEK, INC.

COLUMBIA UNIVERSITY

THE CURATORS OF THE UNIVERSITY OF MISSOURI

UNIVERSITY OF MISSOURI-COLUMBIA

SCEPTER TECHNOLOGIES INC

CHAGS HEALTH INFORMATION TECHNOLOGY, LLC

C-HIT

THE PNC FINANCIAL SERVICES GROUP, INC.

TROVETECHS INC

APEX IT SERVICES LLC

TEKGROUP, LLC

ALLIED AIR ENTERPRISES LLC

FEI.COM, INC.

FEI SYSTEMS

UNIVERSITY OF SOUTH CAROLINA

MERKLE INC.

INTERNATIONAL TECHNOLOGY SOLUTIONS, INC

PARADIGM INFO TECH INC

INTERSOFT DATA LABS, INC.

PERIGONSOFT LLC

CHINA CONSTRUCTION AMERICA OF SOUTH CAROLINA, INC.

THE MARY IMOGENE BASSETT HOSPITAL

COVANEX, INC.

INFOJINI INC

SCOPE INFOTECH, INC.

N/A

ROHDE & SCHWARZ USA, INC.

FAMILY HEALTHCARE NETWORK

PACE COMPUTER SOLUTIONS INC

LULULEMON USA INC.

MEDSTAR HEALTH, INC.

MEDSTAR HEALTH

AERODE MANAGEMENT SOLUTIONS INC

MID-COLUMBIA MEDICAL CENTER

N/A

AYRUS, INC

N/A

COLUMBIA SUSSEX MANAGEMENT LLC

IBIQUITY DIGITAL CORPORATION

COMPANION PROFESSIONAL SERVICES, LLC

TM FLOYD & COMPANY

UNIVERSITIES SPACE RESEARCH ASSOCIATION

USRA

STRUCTURAL GROUP, INC.

QUALITY SOFTWARE SERVICES, INC.

N/A

THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY

THE WISTAR INSTITUTE

COLUMBIA BRANDS USA LLC

W. R. GRACE & CO.

N/A

PALMETTO GBA, LLC

N/A