Philip R. Harper

American Capital Ltd. engages in the management of investments in middle market private equity, leveraged finance, and structured products. The company was founded in 1986 and is headquartered in Bethesda, MD.

Burns International Security Services Corp. provides physical security and related services. It serves commercial, financial, industrial, residential, and government customers. The firm has offices in Canada, Columbia, Mexico, and the United Kingdom. The company was founded by William J. Burns in 1909 and is headquartered in Parsippany, NJ

US Investigations Services, Inc. provided security investigations services. It offered investigation, healthcare fraud, training, security, litigation support, data analytics, and information management and support services. The company was founded on 8th July 1996 and headquartered in Falls Church, VA.

3SI Security Systems, Inc. designs asset protection systems to recover stolen cash and high-value assets, apprehend criminals, and deter crime for financial, retail, courier/cash in transit, police agency, transport, and law enforcement markets worldwide. It offers Electronic Satellite Pursuit, which provides GPS tracking solutions to protect pharmaceuticals, cargo, jewelry, couriers, electronics, cash, vehicles, and anything that needs to be tracked; and proactive product maintenance, installation and testing, product training, emergency interventions, project management, and more services. The company was founded in 1971 and is headquartered in Malvern, PA.

Weston Solutions, Inc. provides environmental management services. The firm offers environmental investigation and remediation, solid, hazardous, radiological waste management, emergency planning and response, water quality, munitions response, air quality, fuels system optimization and classified services. The company was founded by Roy F. Weston in 1957 and is headquartered in West Chester, PA.

American Capital Asset Management LLC (American Capital) is a private equity firm founded in 1986 by Malon Wilkus. The firm is headquartered in Bethesda, Maryland.