| 21st Century Insurance Group |
AAA Mid-Atlantic Inc. |
Abington Health System |
| Access Group, Inc. |
Airgas, Inc. |
ALL Holding Company, Inc. |
| American Water Works Company, Inc. |
AmeriHealth Family of Companies |
AnswerNet |
| Anthony & Sylvan Pools Corporation |
AON Corporation |
Apple Vacations |
| Applied Card Systems, Inc. |
Aqua America, Inc. |
ARAMARK Corporation |
| Arcadia University |
Archdiocese of Philadelphia |
Arkema Inc. |
| Armstrong World Industries, Inc. |
Ashford Capital Management Inc. |
AstraZeneca Pharmaceuticals LP |
| AT&T Inc. |
Atlas Copco USA Holdings Inc. |
Auxilium Pharmaceuticals, Inc. |
| AXIS Global Accident & Health |
Bayada Nurses, Inc. |
BDPA |
| Becket & Lee LLP |
Benchmark Federal Credit Union |
Binswanger Corporation |
| Blank Rome LLP |
Brandywine Realty Trust |
Brentwood Industries, Inc. |
| Bristol-Meyers Squibb Company |
Bureau of National Affairs |
Burlington Coat Factory Corporation |
| Campbell Soup Company |
Catholic Human Services, Archdiocese of Philadelph |
Chemring Group PLC |
| Chestnut Hill College |
Children's Hospital of Philadelphia |
Chubb Insurance Company of New Jersey |
| Church & Dwight Co., Inc. |
CIGNA |
CitiBank, N.A. |
| City of Philadelphia |
Colorcon, Inc. |
Comcast Corporation |
| Communication Test Design, Inc. |
Community Behavioral Health |
Community College of Philadelphia |
| Computer Aid, Inc. |
ConocoPhillips |
County of Bergen |
| County of Chester |
County of Montgomery |
Covance Inc. |
| Crown Cork & Seal Company, Inc. |
CSL Behring, LLC |
CSS Industries, Inc. |
| Davita Inc. |
Delaware County Community College |
Delek US Holdings |
| Destination Maternity Corporation |
Distributed Systems Services |
Dollar Financial Group, Inc. |
| DowJones |
Drexel University |
Duane Morris LLP |
| DuPont |
Eagleville Hospital |
Eastern Research Services |
| Electronic Ink |
Endo Pharmaceuticals |
Energy Plus Company |
| Express Scripts, Inc. |
Federal Reserve Bank of Philadelphia |
Flagship Credit Acceptance, LLC |
| Fox Chase Bank |
Fox Chase Cancer Center |
GlaxoSmithKline |
| GMAC Mortgage Corporation |
GMAC ResCap |
Godiva Chocolatier |
| Graceway Pharmaceuticals, LLC |
Graham Packaging Company Inc. |
Greater Philadelphia Health Action, Incorporated |
| Groupe Le Duff |
GSI Commerce, Inc. |
Gwynedd-Mercy College |
| Hatfield Quality Meats Inc. |
Hay Group, Inc. |
Hayes, Inc. |
| Health Advocate, Inc. |
Health Market Science, Inc. |
Healthcare & Life Sciences |
| Hill International, Inc. |
Immaculata University |
Impax Laboratories, Inc. |
| IMS Health Incorporated |
Incyte Corporation |
Independence Blue Cross |
| ING |
ING Annuities |
ING Direct |
| International Flavors and Fragrances Inc. |
International SOS |
Jacob Stern & Sons, Inc. |
| Jewish Federation of Greater Philadelphia |
Johnson & Johnson Pharmaceutical Research & Development, L.L.C. |
JPMorgan Chase & Co. |
| Kantar Media Intelligence Ltd. |
Kenexa Corporation |
Kessler Medical Rehabilitation Research and Education |
| Keystone Industries |
Lannett Company, Inc. |
LaSalle University |
| Law School Admission Council, Inc. |
Legion Insurance Company |
Lehigh University |
| Lexington Technology |
Library Automation Technology |
Lincoln Financial Group |
| Lockheed Martin Corporation |
Longwood Gardens, Inc. |
Lower Bucks Hospital |
| M&T Bank Corporation |
Mannington Mills, Inc. |
Marlin Business Services Corp. |
| MEI, Inc. |
Mental Health Association of Southeastern Pennsylvania |
Mercer Inc. |
| Merck & Co., Inc. |
Metlife, Inc. |
Metuchen Savings Bank |
| Mid-Atlantic Convenience Stores |
Morphotek, Inc. |
NASDAQ |
| NCI Financial Systems |
New Jersey Hospital Association |
New Jersey Manufacturers Insurance Company |
| NMS Labs. |
NYM Infragard |
PaperWorks |
| ParenteBeard LLC |
Penn State University |
Penndel Mental Health Center, Inc. |
| Pennsylvania Department of Banking |
Pennsylvania Real Estate Investment Trust |
People Metrics |
| Pfizer Inc. |
PHH Corporation |
Philadelphia College of Osteopathic Medicine |
| Philadelphia Federal Credit Union |
Philadelphia Insurance Companies |
Philadelphia SIM Chapter |
| Philadelphia Youth Network, Inc. |
Philadephia SIM Chapter |
Pierce College |
| Pinnacle Foods Group LLC |
Port of Wilmington, DE |
PPL Corporation |
| Prudential Fox & Roach, Inc. |
QNB Bank |
Quaker Chemical Corporation |
| Quest Diagnostics Incorporated |
QVC, Inc. |
RATEX Business Solutions, Inc. |
| Reed Technology & Information Services Inc. |
Reliance Insurance Company |
Reliance Standard Life Insurance Company |
| Rentokil Initial North America |
Sabre Industries, Inc. |
Saint Joseph's University |
| Sanofi-Aventis U.S. LLC |
SEI Investments Company |
SEPTA |
| SIM APC |
SIM Women |
SLJ Enterprise, LLC |
| Society for European Satellites |
South Jersey Industries, Inc. |
Southeastern Pennsylvania Transportation Authority - SEPTA |
| STARS |
State of Delaware |
Strategic Technologies |
| Subaru of America, Inc. |
Sun National Bank |
Sunesys |
| SunGard Availability Services LP |
Sunoco, Inc. |
Synthes, Inc. |
| TAG |
Tasty Baking Company |
Technology Executives Networking Group |
| Teknion LLC |
Teleflex Incorporated |
Temple University |
| Teva Pharmaceuticals Industries Limited |
The AmeriHealth Mercy Family Corporation |
The AmeriHealth Mercy Family of Companies |
| The Board of Pensions of the Presbyterian Church |
The Bureau of National Affairs, Inc. |
The CEI Group Inc. |
| The Chubb Corporation |
The Dow Chemical Company |
The Hartford Financial Services Group, Inc. |
| The Haverford Trust Company |
The Jones Group, Inc. |
The Judge Group, Inc. |
| The Pennsylvania State University |
The Pep Boys - Manny, Moe & Jack |
The PFM Group, Inc. |
| The Philadelphia Contributionship Mutual Holding Co. |
Thermo Fisher Scientific Inc. |
Thomas Jefferson University |
| Thomson Reuters Corporation |
Title Resource Group LLC |
TMG Health, Inc. |
| Transcend United Technologies |
Trifecta Technologies, Inc. |
Ultra Hardware Products |
| United One Resources, Inc. |
UnitedHealth Group Incorporated |
Unitrin Direct Insurance Company |
| University of Pennsylvania Health System |
US Agility, LLC |
Valley Forge Specialized Education Services Corporation |
| Villanova University |
VIST Financial Corp. |
Voice Systems Engineering |
| VWR International, LLC |
W. R. Grace & Co. |
Wawa, Inc. |
| West Pharmaceutical Services, Inc. |
Widener University |
Wilmington Savings Financial Services |
| Wilmington Savings FS Bank |
Wilmington Trust Bank |
Yellowbook Inc. |
|