1) ALLEGHENY COUNTY AIRPORT AUTHORITY

2) BETHLEHEM STEEL CORPORATION

3) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

4) GECKO ROBOTICS INC.

5) PENNSYLVANIA HIGHER EDUCATION ASSISTANCE AGENCY (PHEAA)

6) STACK AV CO.

7) UNITED STATES STEEL CORPORATION

1) ALLEGHENY COUNTY AIRPORT AUTHORITY

2) BETHLEHEM STEEL CORPORATION

3) BNSF RAILWAY CO

4) BYTEDANCE INC.

5) CTC GLOBAL CORPORATION

6) DUQUESNE UNIVERSITY OF THE HOLY SPIRIT

7) GECKO ROBOTICS INC.

8) PENNSYLVANIA HIGHER EDUCATION ASSISTANCE AGENCY (PHEAA)

9) PINNACLE TREATMENT CENTERS

10) PPG INDUSTRIES INC.

11) REE MEDICAL LLC

12) STACK AV CO.

1) AGC AMERICA, INC.

2) ALLEGHENY COUNTY AIRPORT AUTHORITY

3) BETHLEHEM STEEL CORPORATION

4) CONSORTIUM OF STATE MARITIME ACADEMIES

5) H.Q. ENERGY SERVICES (U.S.) INC.

6) HIGHLAND COPPER COMPANY INC.

7) MASSACHUSETTS MARITIME ACADEMY INC

8) NATIONAL GLASS ASSOCIATION

9) RENEWABLE THERMAL COLLABORATIVE, THE

1) 8 STAR ALASKA, LLC

2) AGC AMERICA, INC.

3) ALLEGHENY COUNTY AIRPORT AUTHORITY

4) AMERICAN BUREAU OF SHIPPING

5) AMERICAN COUNCIL OF ENGINEERING COMPANIES, INC.

6) AMERICAN ROLL-ON ROLL-OFF CARRIER GROUP, INC.

7) AMERICAN SUPERCONDUCTOR CORPORATION

8) ARCWOOD ENVIRONMENTAL LLC F/K/A HERITAGE ENVIRONMENTAL SERVICES, LLC

9) BERKSHIRE HATHAWAY ENERGY

10) BETHLEHEM STEEL CORPORATION

11) BNSF RAILWAY CO

12) COMMONWEALTH FUSION SYSTEMS LLC

13) DEFENSE MARITIME SOLUTIONS INC. F/K/A WARTSILA DEFENSE, INC.

14) GEORGETOWN UNIVERSITY

15) HIGHLAND COPPER COMPANY INC.

16) INDO-MIM, INC.

17) MAGNET FORENSICS LLC

18) PENTAGON MEMORIAL FUND INC.

19) PYROTECNICO FIREWORKS, INC.

20) REALTA FUSION INC.

21) THE FIRST CHURCH OF CHRIST, SCIENTIST

22) UNITED STATES CUTTING TOOL INSTITUTE

23) UV ANGEL

24) W. W. GRAINGER, INC.

25) WARTSILA NORTH AMERICA, INC.

26) ZENO POWER SYSTEMS, INC.