Westat, Inc.

Bethesda, MD · UEI NVUWAFWQ57S5 · NAICS 541611

NAICS 541611

Westat, Inc. is a federal contractor based in Bethesda, MD operating in professional, scientific, and technical services (NAICS 541611). Westat, Inc. has received $3.17 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 823 contracts totaling $3.96 billion for this firm. Westat, Inc.'s largest customer is Department Of Health And Human Services, accounting for $2.18 billion of awarded work.

Lifetime awards (USAspending)
$3.17B
$3,167,106,517
Tracked contracts
823
$3.96B
Top agency
Department Of Health And
$2.18B

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$2.18B287
Department Of Education$706.90M67
Social Security Administration$79.74M6
National Science Foundation$41.05M16
Department Of Agriculture$31.68M27
Department Of Defense$28.79M7
Department Of Transportation$26.10M21
Department Of The Interior$17.38M21

NAICS portfolio

NAICSDescriptionObligated
541720Research And Development In The Social Sciences And Humanities$700.78M
541712Research And Development In The Physical, Engineering, And Life Sciences (Except Biotechnology)$613.01M
541611Administrative Management And General Management Consulting Services$422.50M
541990All Other Professional, Scientific, And Technical Services$416.08M
541715Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)$300.86M
541690Other Scientific And Technical Consulting Services$270.43M

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Frequently asked questions

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

Westat, Inc. has received $3.17 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 823 contracts totaling $3.96 billion for this firm. Their largest customer is Department Of Health And Human Services, representing $2.18 billion of awarded work.

What does Westat, Inc. do?

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