How many employees work at Martin Marietta Matls?
Martin Marietta Materials, Inc. has 8,077 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.8%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Martin Marietta Matls
A leading supplier of construction aggregates and heavy building materials, with more than 400 locations spanning 36 states, Canada and the Caribbean.
As of December 2025
Martin Marietta Matls
workforce metrics
Headcount
8.1k
Avg. Salary
$72.8k
Tenure
4.7yr
Growth Rate
-1.8%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Martin Marietta Matls annual worldwide employee count from 2023 to 2025.
- Martin Marietta Matls total number of employees in 2025 was 7,824, a 1.8% decline from 2024.
- Martin Marietta Matls total number of employees in 2024 was 7,968, a 2.7% decline from 2023.
- Martin Marietta Matls total number of employees in 2023 was 8,186, a 0.6% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Martin Marietta Matls annual active job postings from 2023 to 2025.
- Martin Marietta Matls active job postings in 2025 was 818, a 26.3% increase from 2024.
- Martin Marietta Matls active job postings in 2024 was 628, a 6.6% decline from 2023.
- Martin Marietta Matls active job postings in 2023 was 671, a 44.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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