Westat, Inc. has 3,657 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -12.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
Westat offers innovative professional services to help clients improve outcomes in health, education, social policy, and transportation. We are dedicated to improving lives through research. Expertise • Data Collection & Management • Clinical Trials • Statistical Research & Survey Methods • Evaluation • Communications & Social Marketing Staff and Locations Westat’s staff of more than 2,000 are located at our headquarters in Rockville, Maryland, near Washington, DC. Additional staff are located at Westat’s data collection survey processing facilities, at our Telephone Research Center facilities, and throughout our nationwide field operations. Westat also maintains research offices near our clients in Atlanta, Georgia; Cambridge, Massachusetts; Raleigh/Durham, North Carolina; Philadelphia, Pennsylvania; Houston, Texas; and San Antonio, Texas. We have international offices in Liberia, Costa Rica; Johannesburg, South Africa; and Bangkok, Thailand. Westat is committed to providing accessible media on LinkedIn. Should you experience difficulties with any posted media, please send us a message at Section508Coordinator@westat.com. An alternative format will be provided upon request.
As of September 2025
Westat
workforce metrics
Headcount
3.7k
Avg. Salary
$86.5k
Tenure
7.8yr
Growth Rate
-12.2%
Hiring Rate
Attrition Rate
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Interactive chart of Westat annual worldwide employee count from 2023 to 2025.
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Interactive chart of Westat annual active job postings from 2023 to 2025.
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