How many employees work at Martin Marietta Materials?
Martin Marietta Materials, Inc. has 5,891 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Martin Marietta Materials
A leading supplier of construction aggregates and heavy building materials, with more than 400 locations spanning 36 states, Canada and the Caribbean.
As of September 2025
Martin Marietta Materials
workforce metrics
Headcount
5.9k
Avg. Salary
$78.2k
Tenure
5.2yr
Growth Rate
-1.3%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Martin Marietta Materials annual worldwide employee count from 2023 to 2025.
- Martin Marietta Materials total number of employees in 2025 was 5,848.751, a 1.3% decline from 2024.
- Martin Marietta Materials total number of employees in 2024 was 5,840.489, a 1.1% decline from 2023.
- Martin Marietta Materials total number of employees in 2023 was 5,905.938, a 2.5% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Martin Marietta Materials annual active job postings from 2023 to 2025.
- Martin Marietta Materials active job postings in 2025 was 3,550, a 38.7% increase from 2024.
- Martin Marietta Materials active job postings in 2024 was 2,312, a 10.3% decline from 2023.
- Martin Marietta Materials active job postings in 2023 was 2,563, a 31.9% decline from 2022.
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Employee Sentiment
Sentiment Topics
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