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Crest Metal Doors is a San Antonio, TX-based company in the Manufacturing sector.
Alpha Ceramics Inc is a Minneapolis, MN-based company in the Manufacturing sector.
Robotics Design Inc. is a Montreal, QC-based company in the Manufacturing sector.
Ace Fixture Co. is a Anaheim, CA-based company in the Manufacturing sector.
After opening its doors as a weather-stripping company in 1923, H&B expanded its capabilities in the 1940's by purchasing a metal fabrication shop to manufacture airplane hangar doors for the wartime economy. As a result, the company started