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American Science and Engineering, Inc. (AS&E) is engaged in developing, manufacturing, marketing and selling X-ray inspection and other detection products. The Company manufactures X-ray inspection products that can be used to inspect parcels, baggage, vehicles, pallets, cargo containers and people. The Company offers its products for homeland security, force protection, public safety and other critical defense and security applications. The Company's products and services are grouped into approximately five areas: cargo inspection systems, which include OmniView Gantry System, Z Portal System, Sentry Portal System, CarView System and ASE Connect; mobile cargo inspection systems, which include Z Backscatter Van; parcel and personnel screening inspection systems, which include Gemini System, SmartCheck System and MINI Z System; custom products, and service and support.

Urbana Corporation is an investment fund launched and managed by Caldwell Investment Management Ltd. For its equity investment the fund primarily invests in public equity markets of United States and Canada. The fund primarily focuses on U.S. financial companies and Canadian resource companies for equity investments. The fund also focuses on private equity investments. It was formerly known as Macho River Gold Mines Limited. Urbana Corporation is domiciled in Canada.

Unitil Corporation, a public utility holding company, engages in the distribution of electricity and natural gas. It operates through two segments, Utility Electric Operations, Utility Gas Operations. The company distributes electricity in the southeastern seacoast and state capital regions of New Hampshire, and the greater Fitchburg area of north central Massachusetts; and distributes natural gas in southeastern New Hampshire and portions of southern and central Maine, including the city of Portland and the Lewiston-Auburn area, as well as electricity and natural gas in the greater Fitchburg area of north central Massachusetts. It also operates 86 miles of interstate underground natural gas transmission pipeline that provides interstate natural gas pipeline access and transportation services primarily in Maine and New Hampshire. In addition, the company provides real estate management services. It serves approximately 108,100 electric customers and 87,500 natural gas customers. Unitil Corporation was incorporated in 1984 and is headquartered in Hampton, New Hampshire.