Day & Zimmermann
3 Verified Contacts & Email Format
- Employees
- 40000-45000
- Founded
- 1901
- Type
- private
- Headquarters
- Philadelphia, PA
Company data last updated Jul 29, 2025.
About Day & Zimmermann
The Day & Zimmermann is a privately held company in the fields of construction, engineering, staffing and ammunition manufacture, operating out of 150 locations worldwide
Who to contact at Day & Zimmermann
Email Format
Team & Specialists
Contact details of 3 Day & Zimmermann team members
Trudy Hayes
Joseph Gordon
Kathleen King
General Emails
General company emails, e.g. customer support lines
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Records are compiled from publicly available sources and checked as described in our methodology. Company data last updated Jul 29, 2025.
Frequently Asked Questions about Day & Zimmermann
What does Day & Zimmermann do?
The Day & Zimmermann is a privately held company in the fields of construction, engineering, staffing and ammunition manufacture, operating out of 150 locations worldwide
Where is Day & Zimmermann headquartered?
Day & Zimmermann is headquartered in Philadelphia, PA.
When was Day & Zimmermann founded?
Day & Zimmermann was founded in 1901.
How many employees does Day & Zimmermann have?
Day & Zimmermann has approximately 40000-45000 employees.
What industry is Day & Zimmermann in?
Day & Zimmermann operates in the Construction Companies industry.
What is Day & Zimmermann's annual revenue?
Day & Zimmermann has an annual revenue of $2.5 billion.
What is the email format for Day & Zimmermann?
The most common email format at Day & Zimmermann is {first_name}.{last_name}@dayzim.com. For example: firstname.lastname@dayzim.com.
How do I contact Day & Zimmermann?
You can contact Day & Zimmermann via email at debrahouck@dayzim.com or contactprivacy@dayzim.com, headquartered in Philadelphia, PA.