1) 1501 Penn Owner LLC

2) 358 Butler, LLC

3) ALLEGHENY COUNTY AIRPORT AUTHORITY

4) Allegheny Petroleum Products Co.

5) Blackstone Farm, LLC

6) Bloomfield-Garfield Corporation

7) Boy Scouts of America Laurel Highlands Council

8) BUFFALO & PITTSBURGH RAILROAD, INC.

9) Casella Waste Systems, Inc.

10) Cigar Association of America, Inc.

11) Constellation Energy Generation, LLC

12) Constructors Association of Western Pennsylvania

13) Covanta Energy LLC

14) DiCicco Development Inc.

15) DISTILLED SPIRITS COUNCIL OF THE U.S.

16) Greater Philadelphia Film Office

17) Iron Workers Joint Apprenticeship and Journeyman Retraining Committee of W. PA

18) Master Builders' Association of Western, PA, Inc.

19) MCI Communications Services Inc.

20) McKees Rocks Borough

21) Meadows Standardbred Owners Association

22) NATIONAL AVIARY IN PITTSBURGH

23) PA Association for the Education of Young Children

24) PA BEVERAGE ASSOCIATION

25) PA COMMISSION FOR COMMUNITY COLLEGES

26) PA HORSE BREEDERS ASSOCIATION

27) Phantom Fireworks Showrooms, LLC

28) PHILADELPHIA BAR ASSOCIATION

29) PITTSBURGH AND OHIO CENTRAL RAILROAD COMPANY

30) Pittsburgh Film Office

31) PITTSBURGH TECHNOLOGY COUNCIL

32) RELX Inc.

33) Roman Catholic High School

34) Sarah Heinz House Association

35) Shipley Energy Company

36) Styropek

37) SunCap Property Group

38) Swisher International Inc.

39) TecFusions, Inc.

40) The Pittsburgh Promise

41) The Provider Alliance

42) The Salvation Army Western Pennsylvania Division

43) Tri-State Section PGA

44) Trying Together

45) UNIVERSITY OF PITTSBURGH MEDICAL CENTER AND SUBSIDIARIES

46) VERIZON INTERNET SERVICES INC.

47) VERIZON NORTH INC

48) VERIZON PENNSYLVANIA

49) VERIZON WIRELESS

50) WAG4, LP

51) York Railway Company