G. Alan Yeasted

Tollgrade Communications, Inc. designs, engineers, markets and supports network test systems. Its broadband products and solutions enable communication service providers to manage their networks efficiently in an age of continually evolving technology, and ongoing pressure to reduce costs. The company was founded in 1986 and is headquartered in Cranberry Township, PA.

Nabco Systems LLC designs, develops and manufactures explosive containment vessels. Its products include total containment vessels, self-closing total containment vessels and NABCO treatment system. The company was founded by Jay Markey in 1986 and is headquartered in Canonsburg, PA.

Renal Solutions, Inc. develops, manufactures and distributes medical devices for dialysis. It commercializes the Allient Sorbent Hemodialysis Systems, a technology/service solution for the chronic and acute dialysis market. The company was founded by Peter M. DeComo on August 1, 2000 and is headquartered in Warrendale, PA.

GNC Corp. retails natural and specialty foods. Its nutritional-supplements retail chain devoted solely to items such as vitamins and dietary products. The company also has stores within Rite Aid drugstores and makes Rite Aid private-label products. It was founded in 1935 and is headquartered in Pittsburgh, PA.

General Nutrition Centers, Inc. engages in the retail of nutritional supplementary products. It provides vitamin, mineral, herbal and other specialty supplements and sports nutrition, diet and energy products. The company was founded in October 2003 and is headquartered in Pittsburgh, PA.

Seegrid Corp. engages in the provision of fleet management software and analytics. It also provides service and support. The company was founded by Scott Friedman and Hans Moravec in 2003 and is headquartered in Pittsburgh, PA.

ACES I LLC provides electronic manufacturing services to aerospace, defense, industrial controls, and transport sectors. It offers design for manufacturability and testability, prototype and production circuit board assembly, material procurement and control, manufacturing and test engineering support, complete box-build, and final product packaging and logistics. The company was founded by Ernest D. Carlson in 1989 and is headquartered in Erie, PA.

Highmark, Inc. engages in the provision of health insurance products and services. It serves members across the United States through its businesses in health insurance, dental insurance, vision care, and reinsurance. The company was founded on November 27, 1996 and is headquartered in Pittsburgh, PA.

Part of Paramount Global, Westinghouse Credit Corp manufactures electrical equipment and nuclear power. The company is based in Pittsburgh, PA.

Robroy Industries, Inc. manufactures electrical insulation material. The company operates its business through two business lines robroy industries electrical and robroy industries oilfield. The firm offers Stahlin non-metallic enclosures, balancing appealing aesthetics with stringent physical property performance standards including NEMA 4X and NEMA 6P integrity. Robroy Industries was founded by Peter McIlroy and Patterson in 1905 and is headquartered in Verona, PA.

The Meridian Group produces speaker systems. It designs and manufactures household audio, video equipment, and computer speakers. The company is headquartered in Manchester, UK.

Main Street Capital Holdings LLC (Main Street Capital) is a private equity firm founded in 1994. The firm is headquartered in Pittsburgh, Pennsylvania.

Birchmere Ventures Inc (Birchmere Ventures) is a venture capital firm founded in the year 1996 by Ned Renzi and Sean Sebastian. The firm is headquartered in Pittsburgh, Pennsylvania with an additional office in San Francisco.

Butler Health System provides healthcare services. The company is headquartered in Butler, PA.

Helomics Corp. provides cancer care development and treatment consulting services. Its products include chemoFx, biospeciFx, geneFx colon and geneFx lung. It also offers research and development services. The company was founded in 1995 and is headquartered in Pittsburgh, PA.

The Western Pennsylvania Hospital provides clinical and health related services. The hospital offers emergency medicine, heart care, cancer treatment, orthopedics, and surgery services. It is affiliated with Clarion University, Indiana University of Pennsylvania, Pennsylvania State University, and Temple University. The Western Pennsylvania Hospital is founded in 1848 and is headquartered in Pittsburgh, PA.

Pittsburgh Life Sciences Green House (PLSG) is a venture capital firm founded in 2002. The firm is headquartered in Pittsburgh, Pennsylvania.

Highmark West Virginia, Inc. engages in the provision of insurance products. It offers traditional indemnity health care plans to to individuals, families, and businesses. The company was founded in 1932 and is headquartered in Parkersbug, WV.

LTS Scale Corp. designs and manufactures precision mobile scales & weighing systems. It engages in providing scales and weighing systems which are specifically designed for applications in industries like transportation, shipping, printing and foundry industries. The company was founded by Ken Filing in 1994 and is headquartered in Twinsburg, OH.

EverPower Wind Holdings, Inc. engages in the development and operation of utility grade wind projects. The company was founded by James Spencer in 2002 and is headquartered in Pittsburgh, PA.

Founded in 1990 by Mark Peterson, Bridgeway Capital, Inc. is a private equity firm located in Pittsburgh, Pennsylvania.

Sajar Plastics LLC provides injection molded products and molding services for equipment manufacturing markets specializing in cosmetic panels and accessories. The company was founded in 1949 and is headquartered in Middlefield, OH.

Advanced Software Applications Corp. engages in the provision of analytics, decision management, and process optimization solutions. It offers products and services in the industries of banking and finance, retail and merchandising, collections and recovery, risk and fraud, and marketing. The company was founded by William Gossman in 1992 and is headquartered in Morgan, PA.

Pressley Ridge Foundation engages in providing foster care, adoption, mental and behavioral health services. It offers foster care & adoption, community-based services, outpatient treatment & counsling, education, residential and new pathways. The company was founded in 1832 and is headquartered in Pittsburgh, PA.

Villa St. Joseph of Baden, Inc. provides nursing and convalescent homes services. The firm offers inpatient, outpatient rehabilitation services such as electrical stimulation, ultrasound, diathermy, paraffin and contrast baths and moist heat services. The company was founded in 1997 and is headquartered in Baden, PA.

Presbyterian Seniorcare operates senior living communities. Its living and care options include assisted living, nursing care, specialty dementia care, adult day care, rehabilitation, home healthcare, hospice care, continuing care retirement communities, low-income and supportive rental housing. The company was founded in 1928 and is headquartered in Oakmont, PA.

St. Clair Memorial Hospital Foundation operates as a fundraising and stewardship affiliate of St. Clair Hospital. It secures financial support of individuals, corporations, foundations, and organizations thereby providing funds for equipment, facilities, and patient and employee services. The company is headquartered in Pittsburgh, PA.

Conelec of Florida LLC provides printed circuit board and electronic systems assembly services. It offers engineering, new product introduction, supply chain services, prototype services, and test services. The company was founded in 2011 and is headquartered in Deland, FL.

Elk Lake Capital LLC (Elk Lake Capital) is a private equity firm founded in 2011. The firm is headquartered in Scranton, Pennsylvania.

American Gas Lamp Works LLC manufactures gas lamps. The private company is based in Springdale, PA.

Black Diamond Investments LP provides investment services.

HM Health Solutions, Inc. provides technological solutions for health and medical plans. Its business portfolio includes enterprise services, infrastructure management, data center hosting, and print management. The company was founded in March 2014 and is headquartered in Pittsburgh, PA.

Strategic Advisors, Inc. is a private company based in Pennsylvania that provides investment banking services.