How many employees work at Washington Suburban?
Washington Suburban Sanitary Commission (Maryland) has 1,683 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Washington Suburban
Established in 1918, WSSC Water is currently among the largest water and wastewater utilities in the nation, with a network of nearly 6,000 miles of drinking water pipeline and over 5,600 miles of sewer pipeline. Our service area spans nearly 1,000 square miles in Prince George’s and Montgomery counties, and we serve 1.9 million residents through approximately 475,000 customer accounts. WSSC Water drinking water has always met or exceeded federal standards.
As of September 2025
Washington Suburban
workforce metrics
Headcount
1.7k
Avg. Salary
$96.3k
Tenure
6.6yr
Growth Rate
3.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Washington Suburban annual worldwide employee count from 2023 to 2025.
- Washington Suburban total number of employees in 2025 was 1,683.38, a 3.1% increase from 2024.
- Washington Suburban total number of employees in 2024 was 1,616.895, a 1.6% increase from 2023.
- Washington Suburban total number of employees in 2023 was 1,596.303, a 2.8% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Washington Suburban annual active job postings from 2023 to 2025.
- Washington Suburban active job postings in 2025 was 84, a 48.0% decline from 2024.
- Washington Suburban active job postings in 2024 was 139, a 42.0% decline from 2023.
- Washington Suburban active job postings in 2023 was 213, a 33.9% decline from 2022.
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Employee Sentiment
Sentiment Topics
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