1) AECOM Consult, Inc.

2) Allegheny County Treasurer's Office

3) American Association for Marriage and Family Therapy

4) Astrobotic Technology

5) COLUMBIA GAS OF PENNSYLVANIA

6) Consumer Credit Association of Pennsylvania

7) Dewberry Engineers Inc.

8) Energy Systems Group, LLC

9) Excela Health

10) Flix North America, Inc.

11) Free Library of Philadelphia Foundation

12) GoMo Health

13) Holistic Alternative Recovery Trust

14) Inseparable Action, Inc.

15) LTCMI

16) Mainspring Energy

17) Neighborhood Allies

18) Peter Pan Bus Lines, Inc.

19) PIDC

20) Seneca Resources Company, LLC

21) THE BANK OF NEW YORK MELLON CORPORATION

22) The Hill Group, Inc.

23) The Mentoring Partnership of Southwestern Pennsylvania

24) Welcome America, Inc.

1) National Fuel Gas Company

2) Seneca Resources Company, LLC

1) AECOM CONSULT, INC.

2) ALLEGHENY COUNTY TREASURER'S OFFICE

3) AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY

4) ASTROBOTIC TECHNOLOGY

5) COLUMBIA GAS OF PENNSYLVANIA

6) DEWBERRY ENGINEERS INC.

7) ENERGY SYSTEMS GROUP, LLC

8) EXCELA HEALTH

9) FLIX NORTH AMERICA, INC.

10) FREE LIBRARY OF PHILADELPHIA FOUNDATION

11) HOLISTIC ALTERNATIVE RECOVERY TRUST

12) INSEPARABLE ACTION, INC.

13) LTCMI

14) MAINSPRING ENERGY

15) NEIGHBORHOOD ALLIES

16) PETER PAN BUS LINES, INC.

17) PIDC

18) SENECA RESOURCES COMPANY, LLC

19) THE BANK OF NEW YORK MELLON CORPORATION

20) THE MENTORING PARTNERSHIP OF SOUTHWESTERN PENNSYLVANIA

21) WELCOME AMERICA, INC.

1) Accenture LLP

2) Alcoa Corporation

3) Allegheny County Sanitary Authority

4) Allegheny County Treasurer's Office

5) American Association for Marriage and Family Therapy

6) American Eagle Outfitters, Inc.

7) Astrobotic Technology

8) Borough of Plum

9) Carlow University

10) Carnegie Library of Pittsburgh

11) CHILDREN'S MUSEUM OF PITTSBURGH

12) COLUMBIA GAS OF PENNSYLVANIA

13) Consumer Credit Association of Pennsylvania

14) Dewberry Engineers Inc.

15) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

16) Energy Systems Group, LLC

17) Excela Health

18) First National Bank of Pennsylvania

19) Flix North America, Inc.

20) Free Library of Philadelphia Foundation

21) Hello Neighbor

22) Holistic Alternative Recovery Trust

23) Imani Christian Academy

24) Infinera Corporation

25) Inseparable Action, Inc.

26) Jackson Township,Butler County

27) LTCMI

28) Mainspring Energy

29) Mount Aloysius College

30) Neighborhood Allies

31) Pennsylvania Legal Aid Network, Inc.

32) Peter Pan Bus Lines, Inc.

33) Port Authority of Allegheny County

34) School District of Pittsburgh

35) Seneca Resources Company, LLC

36) Tesla, Inc.

37) The Hill Group, Inc.

38) Welcome America, Inc.

1) AECOM CONSULT, INC.

2) ALLEGHENY COUNTY TREASURER'S OFFICE

3) AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY

4) ASTROBOTIC TECHNOLOGY

5) COLUMBIA GAS OF PENNSYLVANIA

6) DEWBERRY ENGINEERS INC.

7) ENERGY SYSTEMS GROUP, LLC

8) EXCELA HEALTH

9) FLIX NORTH AMERICA, INC.

10) FREE LIBRARY OF PHILADELPHIA FOUNDATION

11) HOLISTIC ALTERNATIVE RECOVERY TRUST

12) INSEPARABLE ACTION, INC.

13) LTCMI

14) MAINSPRING ENERGY

15) NEIGHBORHOOD ALLIES

16) PETER PAN BUS LINES, INC.

17) PIDC

18) SENECA RESOURCES COMPANY, LLC

19) THE BANK OF NEW YORK MELLON CORPORATION

20) THE MENTORING PARTNERSHIP OF SOUTHWESTERN PENNSYLVANIA

21) WELCOME AMERICA, INC.

1) AECOM Consult, Inc.

2) Allegheny County Treasurer's Office

3) American Association for Marriage and Family Therapy

4) Astrobotic Technology

5) COLUMBIA GAS OF PENNSYLVANIA

6) Consumer Credit Association of Pennsylvania

7) Dewberry Engineers Inc.

8) Energy Systems Group, LLC

9) Excela Health

10) Flix North America, Inc.

11) Free Library of Philadelphia Foundation

12) Holistic Alternative Recovery Trust

13) Inseparable Action, Inc.

14) LTCMI

15) Mainspring Energy

16) Neighborhood Allies

17) Peter Pan Bus Lines, Inc.

18) PIDC

19) Seneca Resources Company, LLC

20) THE BANK OF NEW YORK MELLON CORPORATION

21) The Hill Group, Inc.

22) The Mentoring Partnership of Southwestern Pennsylvania

23) Welcome America, Inc.

1) Accenture LLP

2) AECOM Consult, Inc.

3) Allegheny County Treasurer's Office

4) American Association for Marriage and Family Therapy

5) Astrobotic Technology

6) Bayer U.S. LLC

7) COLUMBIA GAS OF PENNSYLVANIA

8) Consumer Credit Association of Pennsylvania

9) Dewberry Engineers Inc.

10) Energy Systems Group, LLC

11) Excela Health

12) Flix North America, Inc.

13) Free Library of Philadelphia Foundation

14) Hello Neighbor

15) Holistic Alternative Recovery Trust

16) Imani Christian Academy

17) Infinera Corporation

18) Inseparable Action, Inc.

19) LTCMI

20) Mainspring Energy

21) Mount Aloysius College

22) Neighborhood Allies

23) Pennsylvania Legal Aid Network, Inc.

24) Peter Pan Bus Lines, Inc.

25) Port Authority of Allegheny County

26) School District of Pittsburgh

27) Seneca Resources Company, LLC

28) Tesla, Inc.

29) The Hill Group, Inc.

30) The Mentoring Partnership of Southwestern Pennsylvania

31) Urban Redevelopment Authority of Pittsburgh

32) Welcome America, Inc.

1) Accenture LLP

2) Adelphoi USA Inc.

3) AECOM Consult, Inc.

4) Alcoa Corporation

5) Allegheny County Bar Association

6) Allegheny County Sanitary Authority

7) Allegheny County Treasurer's Office

8) American Association for Marriage and Family Therapy

9) Aspire Grant & Development, LLC

10) Astrobotic Technology

11) Bayer U.S. LLC

12) Carlow University

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

14) Carnegie Library of Pittsburgh

15) Center for Organ Recovery and Education

16) CHILDREN'S MUSEUM OF PITTSBURGH

17) COLUMBIA GAS OF PENNSYLVANIA

18) Community College of Allegheny County

19) Consumer Credit Association of Pennsylvania

20) Dewberry Engineers Inc.

21) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

22) Energy Systems Group, LLC

23) Epilepsy Association of Western and Central PA

24) Excela Health

25) First National Bank of Pennsylvania

26) Flix North America, Inc.

27) Free Library of Philadelphia Foundation

28) GREATER PITTSBURGH CHAMBER OF COMMERCE

29) Hello Neighbor

30) Historical Society of Western Pennsylvania

31) Holistic Alternative Recovery Trust

32) Holy Family Institute

33) Imani Christian Academy

34) Infinera Corporation

35) Inseparable Action, Inc.

36) Jackson Township,Butler County

37) Koch Government Affairs, LLC and Affiliates

38) LTCMI

39) Mainspring Energy

40) Mattress Factory

41) Mount Aloysius College

42) Neighborhood Allies

43) Pennsylvania Legal Aid Network, Inc.

44) Peter Pan Bus Lines, Inc.

45) Piatt Companies, formerly known as Esplanade Partners LP

46) Pittsburgh Ballet Theatre

47) Pittsburgh Cultural Trust

48) Pittsburgh Steelers, LLC

49) Pittsburgh Supercomputing Center

50) Port Authority of Allegheny County

51) Port of Pittsburgh Commission

52) Regional Industrial Development Corporation

53) Saint Vincent College

54) School District of Pittsburgh

55) Seneca Resources Company, LLC

56) Shallenberger Enterprises, LLC

57) South College

58) Southwestern Pennsylvania Corporation

59) ST. CLAIR HOSPITAL

60) Tesla, Inc.

61) THE BANK OF NEW YORK MELLON CORPORATION

62) The Hill Group, Inc.

63) The Mentoring Partnership of Southwestern Pennsylvania

64) The Pittsburgh Foundation

65) Tremco CPG Inc.

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

67) Urban Redevelopment Authority of Pittsburgh

68) Welcome America, Inc.

1) 441 Smithfield Street, LLC

2) Accenture LLP

3) AECOM Consult, Inc.

4) Alcoa Corporation

5) Allegheny County Treasurer's Office

6) American Association for Marriage and Family Therapy

7) Astrobotic Technology

8) Bayer U.S. LLC

9) Borough of Plum

10) Carlow University

11) Center for Organ Recovery and Education

12) COLUMBIA GAS OF PENNSYLVANIA

13) Consumer Credit Association of Pennsylvania

14) Dewberry Engineers Inc.

15) Energy Systems Group, LLC

16) Excela Health

17) First National Bank of Pennsylvania

18) Flix North America, Inc.

19) Free Library of Philadelphia Foundation

20) Hello Neighbor

21) Holistic Alternative Recovery Trust

22) Imani Christian Academy

23) Infinera Corporation

24) Inseparable Action, Inc.

25) LTCMI

26) Mainspring Energy

27) Mancini's Bakery Inc.

28) Mount Aloysius College

29) Neighborhood Allies

30) Peter Pan Bus Lines, Inc.

31) Riverlife

32) School District of Pittsburgh

33) Seneca Resources Company, LLC

34) Tesla, Inc.

35) The Hill Group, Inc.

36) The Mentoring Partnership of Southwestern Pennsylvania

37) Urban Redevelopment Authority of Pittsburgh

38) Welcome America, Inc.

1) 441 Smithfield Street, LLC

2) Accenture LLP

3) Adelphoi USA Inc.

4) AECOM Consult, Inc.

5) Alcoa Corporation

6) Allegheny County Sanitary Authority

7) Allegheny County Treasurer's Office

8) American Association for Marriage and Family Therapy

9) Astrobotic Technology

10) Bayer U.S. LLC

11) Blind & Vision Rehabilitation Services

12) Carlow University

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

14) Carnegie Library of Pittsburgh

15) CHILDREN'S MUSEUM OF PITTSBURGH

16) Coen Oil Company, LLC

17) COLUMBIA GAS OF PENNSYLVANIA

18) Community College of Allegheny County

19) Consumer Credit Association of Pennsylvania

20) Covestro LLC

21) Dewberry Engineers Inc.

22) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

23) Energy Systems Group, LLC

24) Excela Health

25) First National Bank of Pennsylvania

26) Flix North America, Inc.

27) Free Library of Philadelphia Foundation

28) Google LLC and its Affiliates

29) Hello Neighbor

30) Historical Society of Western Pennsylvania

31) Holistic Alternative Recovery Trust

32) Infinera Corporation

33) Inseparable Action, Inc.

34) LTCMI

35) Mainspring Energy

36) Mattress Factory

37) Mount Aloysius College

38) Neighborhood Allies

39) Peter Pan Bus Lines, Inc.

40) Philips North America LLC

41) Piatt Companies, formerly known as Esplanade Partners LP

42) Pittsburgh Ballet Theatre

43) Pittsburgh Cultural Trust

44) Port Authority of Allegheny County

45) Port of Pittsburgh Commission

46) Regional Industrial Development Corporation

47) Saint Vincent College

48) School District of Pittsburgh

49) Seneca Resources Company, LLC

50) Southwestern Pennsylvania Corporation

51) Tesla, Inc.

52) The Hill Group, Inc.

53) The Mentoring Partnership of Southwestern Pennsylvania

54) The Pittsburgh Foundation

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

56) Urban Redevelopment Authority of Pittsburgh

57) Welcome America, Inc.

1) AECOM Consult, Inc.

2) Allegheny County Treasurer's Office

3) American Association for Marriage and Family Therapy

4) Astrobotic Technology

5) COLUMBIA GAS OF PENNSYLVANIA

6) Consumer Credit Association of Pennsylvania

7) Dewberry Engineers Inc.

8) Energy Systems Group, LLC

9) Equifax, Inc.

10) Excela Health

11) Flix North America, Inc.

12) Free Library of Philadelphia Foundation

13) Holistic Alternative Recovery Trust

14) Infinera Corporation

15) Inseparable Action, Inc.

16) LTCMI

17) Mainspring Energy

18) Mount Aloysius College

19) Neighborhood Allies

20) Peter Pan Bus Lines, Inc.

21) Seneca Resources Company, LLC

22) Tesla, Inc.

23) The Hill Group, Inc.

24) The Mentoring Partnership of Southwestern Pennsylvania

25) Urban Redevelopment Authority of Pittsburgh

26) Welcome America, Inc.

1) Accenture LLP

2) AECOM Consult, Inc.

3) Alcoa Corporation

4) Allegheny County Treasurer's Office

5) American Association for Marriage and Family Therapy

6) American Eagle Outfitters, Inc.

7) Astrobotic Technology

8) Bayer U.S. LLC

9) Blind & Vision Rehabilitation Services

10) Borough of Plum

11) Carlow University

12) Carnegie Library of Pittsburgh

13) Center for Organ Recovery and Education

14) CHILDREN'S MUSEUM OF PITTSBURGH

15) COLUMBIA GAS OF PENNSYLVANIA

16) Consumer Credit Association of Pennsylvania

17) Dewberry Engineers Inc.

18) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

19) Energy Systems Group, LLC

20) Equifax, Inc.

21) Excela Health

22) First National Bank of Pennsylvania

23) Flix North America, Inc.

24) Free Library of Philadelphia Foundation

25) Hello Neighbor

26) Holistic Alternative Recovery Trust

27) Infinera Corporation

28) Inseparable Action, Inc.

29) LTCMI

30) Mainspring Energy

31) Mount Aloysius College

32) Neighborhood Allies

33) Pennsylvania Legal Aid Network, Inc.

34) Peter Pan Bus Lines, Inc.

35) School District of Pittsburgh

36) Seneca Resources Company, LLC

37) Tesla, Inc.

38) THE BANK OF NEW YORK MELLON CORPORATION

39) The Hill Group, Inc.

40) The Mentoring Partnership of Southwestern Pennsylvania

41) Urban Redevelopment Authority of Pittsburgh

42) Welcome America, Inc.

1) Accenture LLP

2) AECOM Consult, Inc.

3) Alcoa Corporation

4) Allegheny County Treasurer's Office

5) American Association for Marriage and Family Therapy

6) Astrobotic Technology

7) Carlow University

8) Center for Organ Recovery and Education

9) CHILDREN'S MUSEUM OF PITTSBURGH

10) COLUMBIA GAS OF PENNSYLVANIA

11) Consumer Credit Association of Pennsylvania

12) Dewberry Engineers Inc.

13) Energy Systems Group, LLC

14) Equifax, Inc.

15) Excela Health

16) First National Bank of Pennsylvania

17) Flix North America, Inc.

18) Free Library of Philadelphia Foundation

19) Hello Neighbor

20) Holistic Alternative Recovery Trust

21) Infinera Corporation

22) Inseparable Action, Inc.

23) LTCMI

24) Mainspring Energy

25) Mount Aloysius College

26) Neighborhood Allies

27) Peter Pan Bus Lines, Inc.

28) School District of Pittsburgh

29) Seneca Resources Company, LLC

30) Tesla, Inc.

31) The Hill Group, Inc.

32) The Mentoring Partnership of Southwestern Pennsylvania

33) Urban Redevelopment Authority of Pittsburgh

34) Welcome America, Inc.

1) 441 Smithfield Street, LLC

2) Accenture LLP

3) Adelphoi USA Inc.

4) AECOM Consult, Inc.

5) Alcoa Corporation

6) Allegheny County Treasurer's Office

7) American Association for Marriage and Family Therapy

8) American Eagle Outfitters, Inc.

9) Aspire Grant & Development, LLC

10) Astrobotic Technology

11) Blind & Vision Rehabilitation Services

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

13) COLUMBIA GAS OF PENNSYLVANIA

14) Consumer Credit Association of Pennsylvania

15) Dewberry Engineers Inc.

16) Energy Systems Group, LLC

17) Excela Health

18) First National Bank of Pennsylvania

19) Flix North America, Inc.

20) Free Library of Philadelphia Foundation

21) GREATER PITTSBURGH CHAMBER OF COMMERCE

22) Hello Neighbor

23) Holistic Alternative Recovery Trust

24) Infinera Corporation

25) Inseparable Action, Inc.

26) Koch Government Affairs, LLC and Affiliates

27) LTCMI

28) Mainspring Energy

29) Mount Aloysius College

30) Neighborhood Allies

31) Peter Pan Bus Lines, Inc.

32) Piatt Companies, formerly known as Esplanade Partners LP

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

34) Seneca Resources Company, LLC

35) Tesla, Inc.

36) THE BANK OF NEW YORK MELLON CORPORATION

37) The Hill Group, Inc.

38) The Mentoring Partnership of Southwestern Pennsylvania

39) The Pittsburgh Foundation

40) Welcome America, Inc.