David Porges

The Pittsburgh Cultural Trust provides education and community engagement opportunities. The firm also presents arts events and visual arts exhibitions. The company was founded in 1984 and is headquartered in Pittsburgh, PA.

The Palm Beach Civic Association is an organization that advocates for the town of Palm Beach. The non-profit company is based in Palm Beach, FL. The company produces news and events for all residents on the island and aim to protect and improve the quality of life in the town by taking proactive stands on civic affairs. The company was founded in 1944. Robert C. Wright has been the CEO of the company since 2010.

Carnegie Museums of Pittsburgh is a cultural organization which engages in the operation and management of museums including the Carnegie Museum of Art, Carnegie Museum of Natural History, Carnegie Science Center, and The Andy Warhol Museum. Its purpose is to preserve, collect, and protect cultural and scientific treasures. The company was founded by Andrew Carnegie in November 1895 and is headquartered in Pittsburgh, PA.

Interstate Natural Gas Association of America operates as a not-for-profit organization. It specializes in the natural gas pipeline industry. The firm regulates the safety, environment, construction, economics, security, and operations of the industry. The company is headquartered in Washington, DC.

Allegheny Conference on Community Development operates as economic and community development organizations, which combines private sector leadership with commitment from public sector partners. The company was founded in 1944 and is headquartered in Pittsburgh, PA.

City Theatre operates a theatre which specializes in new play development. It theatre dedicated to a full season of all new work, commissioning and producing plays. The company was founded in 1975 and is headquartered in Pittsburgh, PA.

Pennsylvania Business Council provides publishing newsletters. The firm specializes in public policy, elections and grassroots advocacy. The company was founded in 1979 and is headquartered in Harrisburg, PA.

Winchester Thurston School operates as a co-educational and college preparatory day school. It offers programs for academics, arts, and athletics. The company was founded in 1887 and is headquartered in Pittsburgh, PA.

Duquesne Club operates social clubs. The company was founded in 1873 and is headquartered in Pittsburgh, PA.

America's Natural Gas Alliance operated as an independent natural gas exploration and production company. The company was founded in 2009 and was headquartered in Washington, DC.

The Zoological Society of Pittsburgh operates and manages zoos. The private company is based in Pittsburgh, PA.

Carnegie Museum of Art operates a museum of contemporary art. The private company is based in Pittsburgh, PA.

The Center for Responsible Shale Development is an independent nonprofit organization that is based in an unspecified location. The organization's mission is to promote sustainable practices and continuous improvement in shale development through the use of performance standards and third-party certification. The Center provides a platform for various stakeholders to engage in discussions and collaborate on innovative practices in the field of shale development.

RM Partners LP engages in the ownership, operation, development, and acquisition of midstream assets in the Appalachian Basin. It operates through the Gathering and Compression; and Water Services segments. The Gathering and Compression segment involves in the natural gas gathering and compression services for Rice Energy and third parties in the Appalachian Basin. The Water Services segment offers services to support well completion activities and to collect and recycle or dispose of flow back and production of water. The company was founded on August 5, 2014 and is headquartered in Pittsburgh, PA.

Part of Equitrans Midstream Corp., EQM Midstream Management LLC is a private company that provides gas transmission services. The company is based in Wilmington, DE.