1) Alliance to Prevent Legionnaires Disease

2) Altria Client Services LLC and its Affiliates

3) Auction.com

4) Avenue of the Arts

5) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

6) Calpine Corp

7) CAPITAL BLUE CROSS

8) CHSPSC, LLC

9) CONSOL Energy

10) Crown Holdings, Inc.

11) DAUPHIN COUNTY

12) Herbert, Rowland & Grubic, Inc.

13) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

14) Ingenesis Inc.

15) Knowink

16) Life Sciences Greenhouse of Central Pennsylvania

17) MCI Communications Services Inc.

18) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

19) Pennsylvania Defense Institute

20) Pennsylvania Institute of Recycling Industries

21) PENNSYLVANIA LIBRARY ASSOCIATION

22) PENNSYLVANIA LODGE FRATERNAL ORDER OF POLICE c/o Joseph Regan

23) Pennsylvania Restaurant & Lodging Association

24) Pennsylvania Society for Clinical Social Work

25) Pierson Computing Connection, Inc.

26) PITTSBURGH MERCY HEALTH SYSTEM

27) PJM Interconnection

28) Port Authority of Allegheny County

29) Prime Therapeutics, LLC

30) Public Consulting Group LLC

31) St. Mary Medical Center

32) State Farm Insurance Companies

33) Steep Hill Labs PA

34) Temple University

35) The GEO Group, Inc.

36) The Washington Center for Internships and Academic Seminars

37) Thomas Jefferson University

38) THOMAS JEFFERSON UNIVERSITY HOSPITAL

39) Trinity Health

40) Trinity Health Mid-Altantic

41) Vartan

42) Verify4 Incorporated

43) Verizon Business Purchasing, LLC

44) VERIZON INTERNET SERVICES INC.

45) VERIZON NORTH INC

46) VERIZON PENNSYLVANIA

47) VERIZON WIRELESS

48) Vision To Learn

49) Zurn Elkay