Paul Rook

Edelbrock LLC engages in the design, manufacture, and distribution of performance replacement parts for the automotive and motorcycle aftermarkets. Its products include accessories, air filters, apparel, camshafts, carburettors, chemicals, crate engines, cylinder heads, engine dress-up, fittings, fuel injection, fuel systems, garage sale, gaskets, ignition, installation items, intake manifolds, nitrous oxide, power packages, sensors, superchargers, thermostats, tools, valvetrain, and water pumps. The company was founded by Otis Victor Edelbrock in 1938 and is headquartered in Torrance, CA.

Part of Meridian Automotive Systems, Inc., Cambridge Industries, Inc. manufactures and supplies plastics used in bumpers. The company is based in Madison Heights, MI. Cambridge Industries was acquired by Meridian Automotive Systems, Inc. on July 17, 2000 for $363.10 million.

The Algoma Group of Cos. manufactures and distributes commercial wood doors. It serves hospitals, schools, offices and stadiums. The firm sells its products to contractors, subcontractors, and architectural mill workers through distributors. The company was founded in 1892 and is headquartered in Algoma, WI.

Industrial Opportunity Partners LLC (IOP) is a private equity firm founded in 2005 by Kenneth M. Tallering, Adam R. Gottlieb, and Bob M. Vedra. The firm is headquartered in Evanston, IL.

Precision Rail & Manufacturing, Inc. provides precision machining services. Its products include hydraulic retarders, pneumatic retarders, car holding devices, iron python and skate retarders. The firm also serves power plants and agricultural industries. The company was founded in 1968 and is headquartered in Oak Creek, WI.