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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 An alternative format will be provided upon request.

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Revenue $344 million
Employees 3,483 (3,482 on RocketReach)
Founded 1963
Address 1600 Research Blvd, Rockville, Maryland 20850, US
Phone (301) 251-1500
Fax (301) 610-4820
JavaScript, HTML, PHP +160 more (view full list)
Category Research Services, Charitable Organizations & Foundations, Association, Custom Research, Organizations, Consulting, Survey and Analytical Methods, Market Research, Program Evaluation, Data and Analytics, Computer Systems Technology, Design, Communications, Social Media, Biomedical Science, Internet Services, Clinical Trials, Media and Entertainment
Web Rank 259053
Web Visits 138880
Keywords westat, westrat electric, joining westat, medical science research publisher journals, westat careers
Competitors American Institutes for Research, Mathematica, PPD, RTI Inc., University Research Co., LLC (URC) & Center for Human Services (CHS)
SIC 673, 67
NAICS 81, 813, 813211, 8132, 81321

Westat Questions

The Westat annual revenue was $344 million in 2023.

Derek Ellis is the COO of Westat.

3,482 people are employed at Westat.

Westat is based in Rockville, Maryland.

The NAICS codes for Westat are [81, 813, 813211, 8132, 81321].

The SIC codes for Westat are [673, 67].

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