Day & Zimmermann

Primary NAICS Code

561210

Headquarters

Philadelphia, PA

UEI

FVLNN5W55H51

CAGE

0ZKS5

Day & Zimmermann is a century-old, family-owned company specializing in construction & engineering, operations & maintenance, staffing, security and defense for leading corporations and governments around the world. The company manufactures munitions, provides welding and fabrication services, and serves the power, chemical, industrial, and government sectors.

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