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The NTMA is the national representative of the custom precision manufacturing industry in the United States. Our nearly 1200 members design and manufacture special tools, dies, jigs, fixtures, gages, special machines, and precision machined parts. Some firms specialize in experimental research and development work.
Shamrock Industrial Fastner is a Itasca, IL-based company in the Manufacturing sector.
Portafab is a Chesterfield, MO-based company in the Manufacturing sector.
Service Industrial Supply Inc is a Shorewood, IL-based company in the Manufacturing sector.
TYCO Fire Protection Products is a Marinette, WI-based company in the Manufacturing sector.