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Sunroc Corporation, a wholly owned subsidiary of Clyde Companies, Inc. was founded in 1938 by W. W. Clyde, President and manager, Edward Clyde, Vice President, Guy W. Mendenhall, Secretary, and Harry S. Clyde, Treasurer, The locally owned corporation was
Ipswich Shellfish Company Inc is a Ipswich, MA-based company in the Manufacturing sector.
Ceramic Systems Inc is a Caro, MI-based company in the Manufacturing sector.
Mi-Tech Metals Inc is a Indianapolis, IN-based company in the Manufacturing sector.