Westat, Inc.

Rockville, MD · UEI NVUWAFWQ57S5 · NAICS 541611

NAICS 541611

Westat, Inc. is a federal contractor based in Rockville, MD operating in professional, scientific, and technical services (NAICS 541611). Westat, Inc. has received $358.48 million across 298 federal contracts. Westat, Inc.'s largest customer is Department Of Health And Human Services, accounting for $212.79 million of awarded work.

Lifetime obligated
$358.48M
$358,480,344
Federal contracts
298
Top agency
Department Of Health And
$212.79M

Top contracts

PIIDAgencyLatest actionObligated
HHSN271201600001CDepartment Of Health And Human ServicesAugust 15, 2024$506.19M
HHSD200201356941CDepartment Of Health And Human ServicesAugust 28, 2024$279.18M
91990019C0047Department Of EducationSeptember 19, 2024$244.45M
75Q80120F32001Department Of Health And Human ServicesDecember 1, 2025$175.94M
HHSN26100001Department Of Health And Human ServicesSeptember 16, 2021$151.58M
75N95024C00003Department Of Health And Human ServicesNovember 29, 2025$85.47M
91990025C0008Department Of EducationMarch 19, 2026$82.74M
SS001660014Social Security AdministrationSeptember 28, 2022$76.39M
HHSN272201200009CDepartment Of Health And Human ServicesSeptember 26, 2022$57.72M
75N91022F00001Department Of Health And Human ServicesJuly 12, 2024$56.65M

Top customers

AgencyObligatedContracts
Department Of Health And Human Services$212.79M307
Department Of Education$88.08M56
Department Of The Interior$7.89M39
Department Of Transportation$7.20M17
Department Of Defense$5.49M3
Equal Employment Opportunity Commission$3.78M8
Department Of Labor$3.71M14
National Science Foundation$3.69M13

NAICS portfolio

NAICSDescriptionObligated
541715Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)$92.90M
541611Administrative Management And General Management Consulting Services$84.79M
541720Research And Development In The Social Sciences And Humanities$80.82M
541990All Other Professional, Scientific, And Technical Services$44.52M
541910Marketing Research And Public Opinion Polling$29.47M
518210Computing Infrastructure Providers, Data Processing, Web Hosting, And Related Services$15.92M

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Frequently asked questions

How much has Westat, Inc. received in federal contracts?

Westat, Inc. has been awarded $358.48 million across 298 federal contracts. Their largest customer is Department Of Health And Human Services, representing $212.79 million of awarded work.

What does Westat, Inc. do?

Westat, Inc. is a federal contractor based in Rockville, MD, registered under NAICS 541611 (professional, scientific, and technical services).