1) Altria Client Services LLC and its Affiliates

2) Auction.com

3) Avenue of the Arts

4) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

5) Calpine Corp

6) CAPITAL BLUE CROSS

7) CHSPSC, LLC

8) CONSOL Energy

9) Crown Holdings, Inc.

10) DAUPHIN COUNTY

11) Herbert, Rowland & Grubic, Inc.

12) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

13) Ingenesis Inc.

14) Knowink

15) Life Sciences Greenhouse of Central Pennsylvania

16) MCI Communications Services Inc.

17) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

18) North American Pet Health Insurance Association

19) PENNSYLVANIA ASSOCIATION OF BROADCASTERS

20) Pennsylvania Defense Institute

21) Pennsylvania Institute of Recycling Industries

22) PENNSYLVANIA LIBRARY ASSOCIATION

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

24) Pennsylvania Restaurant & Lodging Association

25) Pennsylvania Society for Clinical Social Work

26) Pierson Computing Connection, Inc.

27) PITTSBURGH MERCY HEALTH SYSTEM

28) PJM Interconnection

29) Port Authority of Allegheny County

30) Prime Therapeutics, LLC

31) Public Consulting Group LLC

32) St. Mary Medical Center

33) State Farm Insurance Companies

34) Steep Hill Labs PA

35) Temple University

36) The GEO Group, Inc.

37) The Washington Center for Internships and Academic Seminars

38) Thomas Jefferson University

39) THOMAS JEFFERSON UNIVERSITY HOSPITAL

40) Trinity Health

41) Trinity Health Mid-Altantic

42) Vartan

43) Verify4 Incorporated

44) Verizon Business Purchasing, LLC

45) VERIZON INTERNET SERVICES INC.

46) VERIZON NORTH INC

47) VERIZON PENNSYLVANIA

48) VERIZON WIRELESS

49) Vision To Learn

50) Zurn Elkay

1) Altria Client Services LLC and its Affiliates

2) Auction.com

3) Avenue of the Arts

4) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

5) Calpine Corp

6) CAPITAL BLUE CROSS

7) CHSPSC, LLC

8) CONSOL Energy

9) Crown Holdings, Inc.

10) DAUPHIN COUNTY

11) Herbert, Rowland & Grubic, Inc.

12) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

13) Ingenesis Inc.

14) Knowink

15) Life Sciences Greenhouse of Central Pennsylvania

16) MCI Communications Services Inc.

17) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

18) North American Pet Health Insurance Association

19) PENNSYLVANIA ASSOCIATION OF BROADCASTERS

20) Pennsylvania Defense Institute

21) Pennsylvania Institute of Recycling Industries

22) PENNSYLVANIA LIBRARY ASSOCIATION

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

24) Pennsylvania Restaurant & Lodging Association

25) Pennsylvania Society for Clinical Social Work

26) Pierson Computing Connection, Inc.

27) PITTSBURGH MERCY HEALTH SYSTEM

28) PJM Interconnection

29) Port Authority of Allegheny County

30) Prime Therapeutics, LLC

31) Public Consulting Group LLC

32) St. Mary Medical Center

33) State Farm Insurance Companies

34) Steep Hill Labs PA

35) Temple University

36) The GEO Group, Inc.

37) The Washington Center for Internships and Academic Seminars

38) Thomas Jefferson University

39) THOMAS JEFFERSON UNIVERSITY HOSPITAL

40) Trinity Health

41) Trinity Health Mid-Altantic

42) Vartan

43) Verify4 Incorporated

44) Verizon Business Purchasing, LLC

45) VERIZON INTERNET SERVICES INC.

46) VERIZON NORTH INC

47) VERIZON PENNSYLVANIA

48) VERIZON WIRELESS

49) Vision To Learn

50) Zurn Elkay

1) 72 Steel LLC

2) Accenture LLP

3) Adelphoi USA Inc.

4) Alcoa Corporation

5) Allegheny County Bar Association

6) Allegheny County Sanitary Authority

7) Aspire Grant & Development, LLC

8) Association of periOperative Registered Nurses

9) Bayer U.S. LLC

10) Carlow University

11) Carnegie Institute d/b/a Carnegie Museums of Pittsburgh

12) Carnegie Library of Pittsburgh

13) Center for Organ Recovery and Education

14) Chatham University

15) CHILDREN'S MUSEUM OF PITTSBURGH

16) Coen Oil Company, LLC

17) Comcast Corporation

18) Community College of Allegheny County

19) Consumer Credit Association of Pennsylvania

20) Dominion Voting Systems, Inc.

21) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

22) Epilepsy Association of Western and Central PA

23) Esplanade Partners LP

24) First National Bank of Pennsylvania

25) GREATER PITTSBURGH CHAMBER OF COMMERCE

26) Hello Neighbor

27) Henry Legal Group LLP d/b/a Heartland Legal Group

28) Historical Society of Western Pennsylvania

29) Holdings Acquisition Co, L.P. d/b/a Rivers Casino

30) Holy Family Institute

31) HSP Gaming, L.P.

32) Infinera Corporation

33) Info-Matrix Corporation

34) Inseparable

35) IRC NETWORK, INC.

36) Jackson Township,Butler County

37) Koch Government Affairs, LLC and Affiliates

38) Mattress Factory

39) Mount Aloysius College

40) Organic Remedies Inc

41) Pathways of Southwestern Pennsylvania, Inc.

42) PECO ENERGY COMPANY

43) Pennsylvania Legal Aid Network, Inc.

44) Pittsburgh Associates, LP t/d/b/a Pittsburgh Pirates

45) Pittsburgh Ballet Theatre

46) Pittsburgh Cultural Trust

47) Pittsburgh Downtown Partnership

48) Pittsburgh Steelers, LLC

49) Pittsburgh Supercomputing Center

50) Port Authority of Allegheny County

51) Port of Pittsburgh Commission

52) Quaker Valley School District

53) Regional Industrial Development Corporation

54) Riverlife

55) Saint Vincent College

56) School District of Pittsburgh

57) Shallenberger Enterprises, LLC

58) Somerset Hospital

59) South College

60) Southwestern Pennsylvania Corporation

61) Sports Facility LLC

62) ST. CLAIR HOSPITAL

63) Tesla, Inc.

64) THE BANK OF NEW YORK MELLON CORPORATION

65) The Children's Institute of Pittsburgh

66) The Pittsburgh Foundation

67) Tremco CPG Inc.

68) Union League of Philadelphia

69) UNITED WAY OF SOUTHWESTERN PENNSYLVANIA, NAME CHANGED FROM UNITED WAY OF ALLEGHENY C

70) Urban Redevelopment Authority of Pittsburgh

71) Velocity Network, Inc.

1) 441 Smithfield Street, LLC

2) 72 Steel LLC

3) Accenture LLP

4) Adelphoi USA Inc.

5) Alcoa Corporation

6) Allegheny County Sanitary Authority

7) Association of periOperative Registered Nurses

8) Bayer U.S. LLC

9) Blind & Vision Rehabilitation Services

10) Carlow University

11) Carnegie Institute d/b/a Carnegie Museums of Pittsburgh

12) Carnegie Library of Pittsburgh

13) Chatham University

14) CHILDREN'S MUSEUM OF PITTSBURGH

15) Coen Oil Company, LLC

16) Comcast Corporation

17) Community College of Allegheny County

18) Consumer Credit Association of Pennsylvania

19) Covestro LLC

20) Dominion Voting Systems, Inc.

21) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

22) Esplanade Partners LP

23) First National Bank of Pennsylvania

24) Google LLC and its Affiliates

25) Hello Neighbor

26) Henry Legal Group LLP d/b/a Heartland Legal Group

27) Historical Society of Western Pennsylvania

28) Holdings Acquisition Co, L.P. d/b/a Rivers Casino

29) HSP Gaming, L.P.

30) Infinera Corporation

31) Info-Matrix Corporation

32) Inseparable

33) Mattress Factory

34) Mount Aloysius College

35) Organic Remedies Inc

36) Pathways of Southwestern Pennsylvania, Inc.

37) Philips North America LLC

38) Pittsburgh Ballet Theatre

39) Pittsburgh Cultural Trust

40) Pittsburgh Downtown Partnership

41) Port Authority of Allegheny County

42) Port of Pittsburgh Commission

43) Quaker Valley School District

44) Regional Industrial Development Corporation

45) Riverlife

46) Saint Vincent College

47) School District of Pittsburgh

48) Southwestern Pennsylvania Corporation

49) Tesla, Inc.

50) The Children's Institute of Pittsburgh

51) The Pittsburgh Foundation

52) Union League of Philadelphia

53) UNITED WAY OF SOUTHWESTERN PENNSYLVANIA, NAME CHANGED FROM UNITED WAY OF ALLEGHENY C

54) Urban Redevelopment Authority of Pittsburgh

1) Altria Client Services LLC and its Affiliates

2) Auction.com

3) Avenue of the Arts

4) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

5) Calpine Corp

6) CAPITAL BLUE CROSS

7) CHSPSC, LLC

8) CONSOL Energy

9) Crown Holdings, Inc.

10) DAUPHIN COUNTY

11) Herbert, Rowland & Grubic, Inc.

12) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

13) Ingenesis Inc.

14) Knowink

15) Life Sciences Greenhouse of Central Pennsylvania

16) MCI Communications Services Inc.

17) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

18) North American Pet Health Insurance Association

19) PENNSYLVANIA ASSOCIATION OF BROADCASTERS

20) Pennsylvania Defense Institute

21) Pennsylvania Institute of Recycling Industries

22) PENNSYLVANIA LIBRARY ASSOCIATION

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

24) Pennsylvania Restaurant & Lodging Association

25) Pennsylvania Society for Clinical Social Work

26) Pierson Computing Connection, Inc.

27) PITTSBURGH MERCY HEALTH SYSTEM

28) PJM Interconnection

29) Port Authority of Allegheny County

30) Prime Therapeutics, LLC

31) Public Consulting Group LLC

32) St. Mary Medical Center

33) State Farm Insurance Companies

34) Steep Hill Labs PA

35) Temple University

36) The GEO Group, Inc.

37) The Washington Center for Internships and Academic Seminars

38) Thomas Jefferson University

39) THOMAS JEFFERSON UNIVERSITY HOSPITAL

40) Trinity Health

41) Trinity Health Mid-Altantic

42) Vartan

43) Verify4 Incorporated

44) Verizon Business Purchasing, LLC

45) VERIZON INTERNET SERVICES INC.

46) VERIZON NORTH INC

47) VERIZON PENNSYLVANIA

48) VERIZON WIRELESS

49) Vision To Learn

50) Zurn Elkay

1) Altria Client Services LLC and its Affiliates

2) Auction.com

3) Avenue of the Arts

4) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

5) Calpine Corp

6) CAPITAL BLUE CROSS

7) CHSPSC, LLC

8) CONSOL Energy

9) Crown Holdings, Inc.

10) DAUPHIN COUNTY

11) Herbert, Rowland & Grubic, Inc.

12) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

13) Ingenesis Inc.

14) Knowink

15) Life Sciences Greenhouse of Central Pennsylvania

16) MCI Communications Services Inc.

17) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

18) North American Pet Health Insurance Association

19) PENNSYLVANIA ASSOCIATION OF BROADCASTERS

20) Pennsylvania Defense Institute

21) Pennsylvania Institute of Recycling Industries

22) PENNSYLVANIA LIBRARY ASSOCIATION

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

24) Pennsylvania Restaurant & Lodging Association

25) Pennsylvania Society for Clinical Social Work

26) Pierson Computing Connection, Inc.

27) PITTSBURGH MERCY HEALTH SYSTEM

28) PJM Interconnection

29) Port Authority of Allegheny County

30) Prime Therapeutics, LLC

31) Public Consulting Group LLC

32) St. Mary Medical Center

33) State Farm Insurance Companies

34) Steep Hill Labs PA

35) Temple University

36) The GEO Group, Inc.

37) The Washington Center for Internships and Academic Seminars

38) Thomas Jefferson University

39) THOMAS JEFFERSON UNIVERSITY HOSPITAL

40) Trinity Health

41) Trinity Health Mid-Altantic

42) Vartan

43) Verify4 Incorporated

44) Verizon Business Purchasing, LLC

45) VERIZON INTERNET SERVICES INC.

46) VERIZON NORTH INC

47) VERIZON PENNSYLVANIA

48) VERIZON WIRELESS

49) Vision To Learn

50) Zurn Elkay

1) Altria Client Services LLC and its Affiliates

2) Auction.com

3) Avenue of the Arts

4) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

5) Calpine Corp

6) CAPITAL BLUE CROSS

7) CHSPSC, LLC

8) CONSOL Energy

9) Crown Holdings, Inc.

10) DAUPHIN COUNTY

11) Herbert, Rowland & Grubic, Inc.

12) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

13) Ingenesis Inc.

14) Jefferson Health System, 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) North American Pet Health Insurance Association

20) PENNSYLVANIA ASSOCIATION OF BROADCASTERS

21) Pennsylvania Defense Institute

22) Pennsylvania Institute of Recycling Industries

23) PENNSYLVANIA LIBRARY ASSOCIATION

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

25) Pennsylvania Restaurant & Lodging Association

26) Pennsylvania Society for Clinical Social Work

27) Pierson Computing Connection, Inc.

28) PITTSBURGH MERCY HEALTH SYSTEM

29) PJM Interconnection

30) Port Authority of Allegheny County

31) Prime Therapeutics, LLC

32) Public Consulting Group LLC

33) St. Mary Medical Center

34) State Farm Insurance Companies

35) Steep Hill Labs PA

36) Temple University

37) The GEO Group, Inc.

38) The Washington Center for Internships and Academic Seminars

39) Thomas Jefferson University

40) THOMAS JEFFERSON UNIVERSITY HOSPITAL

41) Trinity Health

42) Trinity Health Mid-Altantic

43) Vartan

44) Verify4 Incorporated

45) Verizon Business Purchasing, LLC

46) VERIZON INTERNET SERVICES INC.

47) VERIZON NORTH INC

48) VERIZON PENNSYLVANIA

49) VERIZON WIRELESS

50) Vision To Learn

51) Zurn Elkay

1) Altria Client Services LLC and its Affiliates

2) Assured Guaranty

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) North American Pet Health Insurance Association

20) PENNSYLVANIA ASSOCIATION OF BROADCASTERS

21) Pennsylvania Defense Institute

22) Pennsylvania Institute of Recycling Industries

23) PENNSYLVANIA LIBRARY ASSOCIATION

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

25) Pennsylvania Restaurant & Lodging Association

26) Pennsylvania Society for Clinical Social Work

27) Pierson Computing Connection, Inc.

28) PITTSBURGH MERCY HEALTH SYSTEM

29) PJM Interconnection

30) Port Authority of Allegheny County

31) Prime Therapeutics, LLC

32) Public Consulting Group LLC

33) St. Mary Medical Center

34) State Farm Insurance Companies

35) Steep Hill Labs PA

36) Temple University

37) The GEO Group, Inc.

38) The Washington Center for Internships and Academic Seminars

39) Thomas Jefferson University

40) THOMAS JEFFERSON UNIVERSITY HOSPITAL

41) Trinity Health

42) Trinity Health Mid-Altantic

43) Uber Technologies, Inc.

44) Vartan

45) Verify4 Incorporated

46) Verizon Business Purchasing, LLC

47) VERIZON INTERNET SERVICES INC.

48) VERIZON NORTH INC

49) VERIZON PENNSYLVANIA

50) VERIZON WIRELESS

51) Vision To Learn

52) Zurn Elkay

1) Altria Client Services LLC and its Affiliates

2) Auction.com

3) Avenue of the Arts

4) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

5) Calpine Corp

6) CAPITAL BLUE CROSS

7) CHSPSC, LLC

8) CONSOL Energy

9) Crown Holdings, Inc.

10) DAUPHIN COUNTY

11) Herbert, Rowland & Grubic, Inc.

12) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

13) Ingenesis Inc.

14) Knowink

15) Life Sciences Greenhouse of Central Pennsylvania

16) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

17) North American Pet Health Insurance Association

18) PENNSYLVANIA ASSOCIATION OF BROADCASTERS

19) Pennsylvania Defense Institute

20) PENNSYLVANIA LIBRARY ASSOCIATION

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

22) Pennsylvania Restaurant & Lodging Association

23) Pennsylvania Society for Clinical Social Work

24) Pierson Computing Connection, Inc.

25) PITTSBURGH MERCY HEALTH SYSTEM

26) PJM Interconnection

27) Port Authority of Allegheny County

28) Prime Therapeutics, LLC

29) Public Consulting Group LLC

30) St. Mary Medical Center

31) State Farm Insurance Companies

32) Steep Hill Labs PA

33) Temple University

34) The GEO Group, Inc.

35) The Washington Center for Internships and Academic Seminars

36) Thomas Jefferson University

37) THOMAS JEFFERSON UNIVERSITY HOSPITAL

38) Trinity Health

39) Trinity Health Mid-Altantic

40) Vartan

41) Verify4 Incorporated

42) Vision To Learn

43) Zurn Elkay