1) Capital Region Water

2) Marcellus Shale Coalition

3) Pace-O-Matic

4) Pennsylvania Orthotic and Prosthetic Society

5) Port Authority of Allegheny County

6) The P3 Group

1) Allegheny County Library Assocation

2) Alliance to Prevent Legionnaires Disease

3) Altria Client Services LLC and its Affiliates

4) Avalon Healthcare Solutions

5) Avenue of the Arts

6) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

7) Calpine Corp

8) CAPITAL BLUE CROSS

9) Carnegie Learning

10) CHSPSC, LLC

11) CONSOL Mining Compancy

12) Crown Holdings, Inc.

13) Extreme Networks, Inc

14) Herbert, Rowland & Grubic, Inc.

15) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

16) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)

17) Life Sciences Greenhouse of Central Pennsylvania

18) MCI Communications Services Inc.

19) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

20) PA ASSOCIATION OF MUTUAL INSURANCE COMPANIES

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) Temple University

36) The GEO Group, Inc.

37) The Washington Center for Internships and Academic Seminars

38) Thomas Jefferson University

39) Trinity Health

40) Trinity Health Mid-Altantic

41) Vartan

42) VERIZON INTERNET SERVICES INC.

43) VERIZON NORTH INC

44) VERIZON PENNSYLVANIA

45) VERIZON WIRELESS

46) Wellpath LLC

47) Zurn Elkay

1) Allegheny County Library Assocation

2) Alliance to Prevent Legionnaires Disease

3) Altria Client Services LLC and its Affiliates

4) Avalon Healthcare Solutions

5) Avenue of the Arts

6) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

7) Calpine Corp

8) CAPITAL BLUE CROSS

9) Carnegie Learning

10) CHSPSC, LLC

11) CONSOL Mining Compancy

12) Crown Holdings, Inc.

13) Extreme Networks, Inc

14) Herbert, Rowland & Grubic, Inc.

15) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

16) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)

17) Life Sciences Greenhouse of Central Pennsylvania

18) MCI Communications Services Inc.

19) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

20) PA ASSOCIATION OF MUTUAL INSURANCE COMPANIES

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) Temple University

36) The GEO Group, Inc.

37) The Washington Center for Internships and Academic Seminars

38) Thomas Jefferson University

39) Trinity Health

40) Trinity Health Mid-Altantic

41) Vartan

42) VERIZON INTERNET SERVICES INC.

43) VERIZON NORTH INC

44) VERIZON PENNSYLVANIA

45) VERIZON WIRELESS

46) Wellpath LLC

47) Zurn Elkay

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) Chatham University

12) CHILDREN'S MUSEUM OF PITTSBURGH

13) COLUMBIA GAS OF PENNSYLVANIA

14) Consumer Credit Association of Pennsylvania

15) Dewberry Engineers Inc.

16) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

17) Energy Systems Group, LLC

18) Excela Health

19) First National Bank of Pennsylvania

20) Free Library of Philadelphia Foundation

21) Hello Neighbor

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

23) Holistic Alternative Recovery Trust

24) HSP Gaming, L.P.

25) Imani Christian Academy

26) Infinera Corporation

27) Inseparable Action, Inc.

28) Jackson Township,Butler County

29) LTCMI

30) Mount Aloysius College

31) NAIOP Greater Philadelphia

32) Neighborhood Allies

33) Pennsylvania Legal Aid Network, Inc.

34) Port Authority of Allegheny County

35) School District of Pittsburgh

36) Seneca Resources Company, LLC

37) Tesla, Inc.

38) The Hill Group, Inc.

39) Welcome America, Inc.

1) Accenture LLP

2) Allegheny County Treasurer's Office

3) American Association for Marriage and Family Therapy

4) Astrobotic Technology

5) Bayer U.S. LLC

6) Chatham University

7) COLUMBIA GAS OF PENNSYLVANIA

8) Consumer Credit Association of Pennsylvania

9) Dewberry Engineers Inc.

10) Energy Systems Group, LLC

11) Excela Health

12) Free Library of Philadelphia Foundation

13) Hello Neighbor

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

15) Holistic Alternative Recovery Trust

16) HSP Gaming, L.P.

17) Imani Christian Academy

18) Infinera Corporation

19) Inseparable Action, Inc.

20) LTCMI

21) Mount Aloysius College

22) NAIOP Greater Philadelphia

23) Neighborhood Allies

24) Pennsylvania Legal Aid Network, 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) Urban Redevelopment Authority of Pittsburgh

31) Welcome America, Inc.

1) Accenture LLP

2) Adelphoi USA Inc.

3) Alcoa Corporation

4) Allegheny County Bar Association

5) Allegheny County Sanitary Authority

6) Allegheny County Treasurer's Office

7) American Association for Marriage and Family Therapy

8) Aspire Grant & Development, LLC

9) Astrobotic Technology

10) Bayer U.S. LLC

11) Carlow University

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

13) Carnegie Library of Pittsburgh

14) Center for Organ Recovery and Education

15) Chatham University

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) Dominion Voting Systems, Inc.

22) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

23) Energy Systems Group, LLC

24) Epilepsy Association of Western and Central PA

25) Excela Health

26) First National Bank of Pennsylvania

27) Free Library of Philadelphia Foundation

28) GREATER PITTSBURGH CHAMBER OF COMMERCE

29) Hello Neighbor

30) Historical Society of Western Pennsylvania

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

32) Holistic Alternative Recovery Trust

33) Holy Family Institute

34) HSP Gaming, L.P.

35) Imani Christian Academy

36) Infinera Corporation

37) Inseparable Action, Inc.

38) Jackson Township,Butler County

39) Koch Government Affairs, LLC and Affiliates

40) LTCMI

41) Mattress Factory

42) Mount Aloysius College

43) NAIOP Greater Philadelphia

44) Neighborhood Allies

45) Pennsylvania Legal Aid Network, Inc.

46) Piatt Companies, formerly known as Esplanade Partners LP

47) Pittsburgh Ballet Theatre

48) Pittsburgh Cultural Trust

49) Pittsburgh Steelers, LLC

50) Pittsburgh Supercomputing Center

51) Port Authority of Allegheny County

52) Port of Pittsburgh Commission

53) Regional Industrial Development Corporation

54) Saint Vincent College

55) School District of Pittsburgh

56) Seneca Resources Company, LLC

57) Shallenberger Enterprises, LLC

58) South College

59) Southwestern Pennsylvania Corporation

60) ST. CLAIR HOSPITAL

61) Tesla, Inc.

62) THE BANK OF NEW YORK MELLON CORPORATION

63) The Children's Institute of Pittsburgh

64) The Hill Group, Inc.

65) The Pittsburgh Foundation

66) Tremco CPG Inc.

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

68) Urban Redevelopment Authority of Pittsburgh

69) Welcome America, Inc.

1) 441 Smithfield Street, LLC

2) Accenture LLP

3) Adelphoi USA Inc.

4) Alcoa Corporation

5) Allegheny County Sanitary Authority

6) Allegheny County Treasurer's Office

7) American Association for Marriage and Family Therapy

8) Astrobotic Technology

9) Bayer U.S. LLC

10) Blind & Vision Rehabilitation Services

11) Carlow University

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

13) Carnegie Library of Pittsburgh

14) Chatham University

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) Dominion Voting Systems, Inc.

23) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

24) Energy Systems Group, LLC

25) Excela Health

26) First National Bank of Pennsylvania

27) Free Library of Philadelphia Foundation

28) Google LLC and its Affiliates

29) Hello Neighbor

30) Historical Society of Western Pennsylvania

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

32) Holistic Alternative Recovery Trust

33) HSP Gaming, L.P.

34) Infinera Corporation

35) Inseparable Action, Inc.

36) LTCMI

37) Mattress Factory

38) Mount Aloysius College

39) NAIOP Greater Philadelphia

40) Neighborhood Allies

41) Philips North America LLC

42) Piatt Companies, formerly known as Esplanade Partners LP

43) Pittsburgh Ballet Theatre

44) Pittsburgh Cultural Trust

45) Port Authority of Allegheny County

46) Port of Pittsburgh Commission

47) Regional Industrial Development Corporation

48) Saint Vincent College

49) School District of Pittsburgh

50) Seneca Resources Company, LLC

51) Southwestern Pennsylvania Corporation

52) Tesla, Inc.

53) The Children's Institute of Pittsburgh

54) The Hill Group, Inc.

55) The Pittsburgh Foundation

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

57) Urban Redevelopment Authority of Pittsburgh

58) Welcome America, Inc.

1) Allegheny County Library Assocation

2) Alliance to Prevent Legionnaires Disease

3) Altria Client Services LLC and its Affiliates

4) Avalon Healthcare Solutions

5) Avenue of the Arts

6) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

7) Calpine Corp

8) CAPITAL BLUE CROSS

9) Carnegie Learning

10) CHSPSC, LLC

11) CONSOL Mining Compancy

12) Crown Holdings, Inc.

13) Extreme Networks, Inc

14) Herbert, Rowland & Grubic, Inc.

15) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

16) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)

17) Life Sciences Greenhouse of Central Pennsylvania

18) MCI Communications Services Inc.

19) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

20) PA ASSOCIATION OF MUTUAL INSURANCE COMPANIES

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) Temple University

36) The GEO Group, Inc.

37) The Washington Center for Internships and Academic Seminars

38) Thomas Jefferson University

39) Trinity Health

40) Trinity Health Mid-Altantic

41) Vartan

42) VERIZON INTERNET SERVICES INC.

43) VERIZON NORTH INC

44) VERIZON PENNSYLVANIA

45) VERIZON WIRELESS

46) Wellpath LLC

47) Zurn Elkay

1) Allegheny County Library Assocation

2) Alliance to Prevent Legionnaires Disease

3) Altria Client Services LLC and its Affiliates

4) Avalon Healthcare Solutions

5) Avenue of the Arts

6) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

7) Calpine Corp

8) CAPITAL BLUE CROSS

9) Carnegie Learning

10) CHSPSC, LLC

11) CONSOL Mining Compancy

12) Crown Holdings, Inc.

13) Extreme Networks, Inc

14) Herbert, Rowland & Grubic, Inc.

15) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

16) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)

17) Jefferson Health System, Inc.

18) Life Sciences Greenhouse of Central Pennsylvania

19) MCI Communications Services Inc.

20) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

21) PA ASSOCIATION OF MUTUAL INSURANCE COMPANIES

22) Pennsylvania Defense Institute

23) Pennsylvania Institute of Recycling Industries

24) PENNSYLVANIA LIBRARY ASSOCIATION

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

26) Pennsylvania Restaurant & Lodging Association

27) Pennsylvania Society for Clinical Social Work

28) Pierson Computing Connection, Inc.

29) PITTSBURGH MERCY HEALTH SYSTEM

30) PJM Interconnection

31) Port Authority of Allegheny County

32) Prime Therapeutics, LLC

33) Public Consulting Group LLC

34) St. Mary Medical Center

35) State Farm Insurance Companies

36) Temple University

37) The GEO Group, Inc.

38) The Washington Center for Internships and Academic Seminars

39) Thomas Jefferson University

40) Trinity Health

41) Trinity Health Mid-Altantic

42) Vartan

43) VERIZON INTERNET SERVICES INC.

44) VERIZON NORTH INC

45) VERIZON PENNSYLVANIA

46) VERIZON WIRELESS

47) Wellpath LLC

48) Zurn Elkay

1) Allegheny County Library Assocation

2) Alliance to Prevent Legionnaires Disease

3) Altria Client Services LLC and its Affiliates

4) Avalon Healthcare Solutions

5) Avenue of the Arts

6) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA

7) Calpine Corp

8) CAPITAL BLUE CROSS

9) Carnegie Learning

10) CHSPSC, LLC

11) CONSOL Mining Compancy

12) Crown Holdings, Inc.

13) Extreme Networks, Inc

14) Herbert, Rowland & Grubic, Inc.

15) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA

16) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)

17) Life Sciences Greenhouse of Central Pennsylvania

18) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA

19) PA ASSOCIATION OF MUTUAL INSURANCE COMPANIES

20) Pennsylvania Defense Institute

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) Temple University

34) The GEO Group, Inc.

35) The Washington Center for Internships and Academic Seminars

36) Thomas Jefferson University

37) Trinity Health

38) Trinity Health Mid-Altantic

39) Vartan

40) Wellpath LLC

41) Zurn Elkay