1) Allegheny Technologies Incorporated

2) Ambac Assurance Corporation

3) DREXEL UNIVERSITY

4) Fincantieri Marine Group LLC

5) General Dynamics Corporation

6) Lendlease Americas

7) Live Nation Entertainment, Inc.

8) MAG DC Corp.

9) Matheson Tri-Gas

10) Pacific Gas and Electric Company

11) Peraton Corporation

12) Philly Shipyard

13) SOUTHEASTERN PENNSYLVANIA TRANSIT AUTHORITY

14) Textron Inc.

15) The Veritcal Flight Society