Day & Zimmermann
American private construction company / From Wikipedia, the free encyclopedia
Day & Zimmermann is a privately held company in the fields of construction, engineering, staffing and ammunition manufacture, operating out of 150 locations worldwide. Its corporate office is in Philadelphia, Pennsylvania.
Quick Facts Company type, Industry ...
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Company type | Private |
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Industry | Construction, staffing, defense |
Headquarters | Philadelphia, Pennsylvania , United States |
Area served | Worldwide |
Key people | Harold L. Yoh III (Chairman & CEO) |
Revenue | US$2.7 billion (2023) |
Owners | Hal, Mike and Bill Yoh[1] |
Number of employees | 43,000[2] |
Subsidiaries | Yoh Services |
Website | dayzim |
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Day & Zimmermann has an annual revenue of $2.5 billion, and is ranked by Forbes as one of the largest privately held companies in the United States.[3] One of America's leading producers of ammunition, the company operates several government-owned facilities. In the 2011 financial year, it worked on 351 US Army contracts worth 151.8 million dollars.[4]