Overview
The Day & Zimmerman is a century-old, family-owned company serving numerous government agencies and large corporations. The privately-held company employees roughly 37,000 people and performs engineering, construction, and plant maintenance, and provides services for staffing, munitions manufacturing and demilitarization, and defense. It maintains about 60% of the nuclear power plants in the US. While many of its corporate functions and decision-making
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Read More are centered in the US, Day & Zimmerman operates on a global scale. The company is founded in 1901 in Philadelphia when Charles Day, a young engineer, joins in a consulting partnership with Kern Dodge. The company is called Dodge & Day.<![CDATA[ ]]>
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Read More are centered in the US, Day & Zimmerman operates on a global scale. The company is founded in 1901 in Philadelphia when Charles Day, a young engineer, joins in a consulting partnership with Kern Dodge. The company is called Dodge & Day.<![CDATA[ ]]>
Read Less
HAROLD L YOH III
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Architectural, Engineering, and Related Services
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Office Administrative Services
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Investigation and Security Services
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Other Fabricated Metal Product Manufacturing
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Consulting engineer
See All Industries , Construction and civil engineering , Architectural engineering , Construction management , Industrial management , Security guard service , Security systems services , Protective devices, security Ordnance and accessories, nec
See Fewer Industries
See All Industries , Construction and civil engineering , Architectural engineering , Construction management , Industrial management , Security guard service , Security systems services , Protective devices, security Ordnance and accessories, nec
See Fewer Industries
Accounting, Tax Preparation, Bookkeeping, and Payroll Services
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Advertising, Public Relations, and Related Services
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Computer Systems Design and Related Services
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Legal Services
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Management, Scientific, and Technical Consulting Services
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Other Professional, Scientific, and Technical Services
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Scientific Research and Development Services
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Specialized Design Services
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Contacts
Get in Touch with 3 Principals* and 148 Contacts
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HAROLD L YOH IIIChief Executive Officer and Chairman of the Board
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Contact 2?
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Contact 3?
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Contact 4?
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