How many employees work at Earth Resources Tech?
Earth Resources Technology, Inc. has 2,122 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 4.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Earth Resources Tech
ERT is a science and technology company that provides its clients with innovative services and solutions to their scientific, engineering, environmental, and information technology challenges. Headquartered in Laurel, Maryland, ERT boasts a nationwide presence, a staff of 500+ experienced professionals, and a proud 30+ year history.
As of December 2025
Earth Resources Tech
workforce metrics
Headcount
2.1k
Avg. Salary
$85.4k
Tenure
4.3yr
Growth Rate
4.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Earth Resources Tech annual worldwide employee count from 2023 to 2025.
- Earth Resources Tech total number of employees in 2025 was 2,124, a 4.9% increase from 2024.
- Earth Resources Tech total number of employees in 2024 was 2,023, a 2.6% increase from 2023.
- Earth Resources Tech total number of employees in 2023 was 1,972, a 5.8% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Earth Resources Tech annual active job postings from 2023 to 2025.
- Earth Resources Tech active job postings in 2025 was 221, a 7.5% increase from 2024.
- Earth Resources Tech active job postings in 2024 was 205, a 9.7% increase from 2023.
- Earth Resources Tech active job postings in 2023 was 186, a 108.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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