Day & Zimmermann’s 24,000 employees provide industrial, defense and workforce solutions to a broad base of commercial and government customers. Founded in 1901 and headquartered in Philadelphia, PA, Day & Zimmermann companies today provide engineering, construction and maintenance services, and staffing services to the commercial and government sector, and munitions products, security, logistics, equipment maintenance and facilities management services to the Department of Defense, other government groups and defense industry contractors.
Operating from more than 150 worldwide locations with 2.4 Billion USD in revenues, the Day & Zimmermann family of companies is currently ranked as one of the largest private companies in America by Forbes and is a former winner of the U.S. National Family Business of the Year award.
New hires at Day & Zimmermann
Day & Zimmermann Activity on LinkedIn
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Day & Zimmermann Smart Business Q&A with Day & Zimmermann CEO Hal Yoh on successful acquisitions. -
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Day & Zimmermann has a new Site Manager
Joseph J. Miller is now Site Manager
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Day & Zimmermann Government Gridlock Killing Jobs? Not so, Yoh Workforce Planning Survey Shows. See what the results of our 2012 Workforce Planning Survey revealed, plus an exclusive infographic - Click here: -
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Day & Zimmermann has a new Executive Assistant
Rebecca Fiore is now Executive Assistant
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Day & Zimmermann Our workforce solutions division, Yoh, is once again making headlines - this time for an innovative training program that delivers talent and creates jobs. Check it out... -
Day & Zimmermann Our workforce solutions division, Yoh, is once again making headlines - this time for an innovative training program that delivers talent and creates jobs. Check it out... -
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Day & Zimmermann has a new MODS Daily Scheduler
Pamela Hollie Forest is now MODS Daily Scheduler, was Scheduler at Williams Plant Services


