Day & Zimmermann Employee Directory

Q: What is Day & Zimmermann known for?

Day & Zimmermann was founded in 1901. Day & Zimmermann operates in the Construction industry.

Q: How many employees does Day & Zimmermann have currently?

Day & Zimmermann has approximately 10K employees.

Q: Who are Day & Zimmermann's key employees and leadership?

Day & Zimmermann's key employees include: Ceo: H. Y., Chief Executive Officer: K. B., Chief Marketing Officer: M. R., Chief Nuclear Officer: R. M., Vice President Staffing & Recruiting: S. H..

ConstructionUnited States10001+ Employees

When you’ve been around for more than a century, you know a thing or two!  At Day & Zimmermann®, we take our lifetime of experience and make things better!  Our 43,000+ employees help bring big ideas to life every day.  We’re pushing the boundaries of innovation in construction & engineering, operations & maintenance, staffing, and security & defense.  And that’s not all.  Did we mention that we have 150+ worldwide locations with $2.6 billion USD in annual revenue?  Come join our on purpose – We put people to work, we protect American freedoms, and we help our customers power and improve the world.  We do what we say.® http://www.dayzim.com

Find Day & Zimmermann employees' phone numbers or email addresses

Day & Zimmermann Global Highlights

North America
3.3K

United States Of America
3.2K
Canada
16
Mexico
2

Europe
14

United Kingdom Of Great Britain And Northern Ireland
9
Germany
3
Armenia
1
Poland
1

Asia
7

Japan
2
Philippines
2
Iran
1
Kuwait
1
Indonesia
1

Oceania
3

Australia
3

Africa
1

Libya
1

South America
1

Peru
1

Day & Zimmermann's Leadership

H. Y.
Ceo
Mobile Phone
Email
K. B.
Chief Executive Officer
Mobile Phone
Email
M. R.
Chief Marketing Officer
Mobile Phone
Email
R. M.
Chief Nuclear Officer
Mobile Phone
Email
S. H.
Vice President Staffing & Recruiting
Mobile Phone
Email
J. M.
President Maintenance & Construction
Mobile Phone
Email
J. M.
President, Munitions Group
Mobile Phone
Email
A. Y.
President Munitons And Government
Mobile Phone
Email

Day & Zimmermann Employee Metrics

100%

50%

2025

2024

Program & Project Management
Engineering
Operations
Human Resources
Arts & Design
Other
Analytics

Contact profiles from Day & Zimmermann

Name

Title

Contact Info

Location

Last Update

D. R.
Chro & Svp Human Resources
Mobile Phone
Email
United StatesPennsylvania
Nov 07, 2025
J. M.
President Maintenance & Construction
Mobile Phone
Email
United StatesPennsylvania
Nov 06, 2025
B. Y.
Author, Owner, Family Business Expert
Mobile Phone
Email
United States
Oct 15, 2025
E. H.
Executive Assistant To President, Nps
Mobile Phone
Email
United StatesNorth Carolina
Jul 19, 2025
S. V. V.
Sr. Vice President & Cio
Mobile Phone
Email
United StatesPennsylvania
Nov 13, 2025
J. M.
President, Munitions Group
Mobile Phone
Email
United StatesNorth Carolina
Oct 26, 2025
M. R.
Chief Marketing Officer
Mobile Phone
Email
United StatesPennsylvania
Nov 06, 2025
L. A. C.
Senior Vice President, Chief Legal Officer And Corporate Secretary
Mobile Phone
Email
United StatesPennsylvania
Nov 10, 2025
K. K.
Svp Finance & Cfo
Mobile Phone
Email
United StatesPennsylvania
Apr 25, 2024
H. Y.
Ceo
Mobile Phone
Email
United StatesPennsylvania
Oct 15, 2025

Frequently Asked Questions

What is Day & Zimmermann known for?

Day & Zimmermann was founded in 1901 operates in the Construction industry. The company's main headquarters is located in 1500 Spring Garden Street, Philadelphia, PA 19130, US; you can contact the main corporate office by phone at

+1-215-299-****

. Explore Day & Zimmermann's company overview page for more information.

What is Day & Zimmermann's most common email format?

Day & Zimmermann employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Day & Zimmermann email formats with LeadIQ.

How many employees does Day & Zimmermann have currently?

Day & Zimmermann has approximately 10K employees as of October 2025. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are Day & Zimmermann's key employees and leadership?

As of October 2025, Day & Zimmermann's key employees include:

Ceo: H. Y.
Chief Executive Officer: K. B.
Chief Marketing Officer: M. R.
Chief Nuclear Officer: R. M.
Vice President Staffing & Recruiting: S. H.

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