How many employees work at The Day & Zimmermann Grp?
The Day & Zimmermann Group, Inc. has 9,137 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -3.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About The Day & Zimmermann Grp
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 41,000+ 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 $2.7 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
As of December 2025
The Day & Zimmermann Grp
workforce metrics
Headcount
9.1k
Avg. Salary
$82.7k
Tenure
5.3yr
Growth Rate
-3.2%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of The Day & Zimmermann Grp annual worldwide employee count from 2023 to 2025.
- The Day & Zimmermann Grp total number of employees in 2025 was 9,140, a 3.2% decline from 2024.
- The Day & Zimmermann Grp total number of employees in 2024 was 9,439, a 0.6% decline from 2023.
- The Day & Zimmermann Grp total number of employees in 2023 was 9,497, a 2.6% decline from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of The Day & Zimmermann Grp annual active job postings from 2023 to 2025.
- The Day & Zimmermann Grp active job postings in 2025 was 490, a 0.6% increase from 2024.
- The Day & Zimmermann Grp active job postings in 2024 was 487, a 1.0% increase from 2023.
- The Day & Zimmermann Grp active job postings in 2023 was 482, a 92.7% decline from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?