Ralph S. Sheridan

American Science & Engineering, Inc. engages in the development, manufacture, marketing and sale of X-ray inspection and other detection products. It can be used for homeland security, force protection, public safety, and other critical defence and security applications. The firm's X-ray imaging products utilize several technologies including traditional transmission X-ray imaging, dual-energy transmission X-ray imaging, high-energy transmission X-ray imaging, Forwardscatter X-ray imaging, and Z Backscatter X-ray imaging. The company was founded in 1958 and is headquartered in Billerica, MA.

UAN Cultural & Creative Co. Ltd. operates as a blank check company. Its purpose is to effect a merger, capital stock exchange, asset acquisition or other similar business combination with an entity that has an operating business in the security industry. The company was founded on August 10, 2005 and is headquartered in Troy, MI.

Vela Systems, Inc. develops mobile software for project management. The company was founded by Adam H. Omansky, Joshua L. Kanner and Charley R. Lax in April 2005 and is headquartered in San Rafael, CA.

FirstService Residential Florida, Inc. manages and maintains condominium and homeowner associations and property management services. It also provides painting and waterproofing of buildings, lawn maintenance, landscaping installation, pest control, irrigation maintenance, tree trimming, mechanical and air conditioning service, plumbing, janitorial service, and front desk management. The company was founded by Gene Gomberg and Richard Strunin in 1990 and is headquartered in Hollywood, FL.

CVP Management, Inc (Converge Venture Partners) is a venture capital firm founded in 1998 by Nilanjana Bhowmik and Maia Heymann. The firm is headquartered in Cambridge, Massachusetts.

World Energy Solutions, Inc. offers energy management solutions to commercial and industrial businesses, institutions, utilities and governments to reduce their overall energy costs. It provides energy management services utilizing state-of-the-art technology and the experience of a seasoned management team to bring lower energy costs to its customers. The company was founded by Richard M. Domaleski on September 3, 1996 and is headquartered in Worcester, MA.

Museum of Science operates as a museum. The company was founded in 1830 and is headquartered in Boston, MA.

Combustion Engineering, Inc. is a steam boiler manufacturer and maintenance contractor. The company was registered in 1955 and is headquartered in Norwalk, CT.