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ABC Seamless Siding is a Cumberland, MD-based company in the Manufacturing sector.
Nebraska Machine Products Inc is a Omaha, NE-based company in the Manufacturing sector.
Spiral Industries is a Howell, MI-based company in the Manufacturing sector.
Burpee Co is a Cary, IL-based company in the Manufacturing sector.
The Spence Corporation was founded in 1946 by James J. Spence, who manufactured brewery brass fittings and distributed mill supplies to Milwaukee industry. In 1971 John D. Williams purchased the company and shifted its focus to the distribution of valves