How many employees work at Earth Resources Tech?
Earth Resources Technology, Inc. has 2,180 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 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 September 2025
Earth Resources Tech
workforce metrics
Headcount
2.2k
Avg. Salary
$86.5k
Tenure
4.4yr
Growth Rate
5.3%
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 2,176.981, a 5.3% increase from 2024.
- Earth Resources Tech total number of employees in 2024 was 2,090.446, a 3.0% increase from 2023.
- Earth Resources Tech total number of employees in 2023 was 2,034.872, a 6.2% 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 805, a 20.3% decline from 2024.
- Earth Resources Tech active job postings in 2024 was 684, a 13.8% decline from 2023.
- Earth Resources Tech active job postings in 2023 was 785, a 84.1% decline from 2022.
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Employee Sentiment
Sentiment Topics
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