| Allegheny Technologies Incorporated |
First National Bank of Pennsylvania |
| AmeriHealth Caritas |
Gannett Fleming, Inc. |
| Aqua Pennsylvania Inc. |
Giant Eagle Markets, Inc. |
| AT&T |
Highmark Inc. |
| B. Braun Medical, Inc. |
PA American Water Company |
| Buchanan Ingersoll & Rooney PC |
PA Manufacturers’ Association |
| Calpine Corporation |
Range Resources |
| Columbia Gas of PA, Inc. |
UGI Utilities |
| Crayola, LLC |
UGI Energy |
| Customers Bank |
The PNC Financial Services Group |
| Duquesne Light Company |
UPMC |
| Energy Transfer |
Verizon |
| EQT Corporation |
Vistra Energy |
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