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Micrologic Systems Inc.
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Manufactures products for the transportation and utility industries, such as computerized toll and fare collection systems, and vehicle tracking systems.
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Quixote Corporation
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Manufactures impact-absorbing highway and truck-mounted crash cushions, vehicle arresting systems, and related highway safety products, including highway advisory radio systems to inform motorists of accidents and traffic delays. (Nasdaq: QUIX).
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Component Products
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Manufacturer of traffic signal poles, shrouds, polycarbonate framework, and related products.
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United Toll Systems
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Offering toll systems, facilities management, and road and bridge construction solutions.
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