Vendor, Rockville, MD
Westat, Inc.
UEI NVUWAFWQ57S5, CAGE 1D075
360 awards and $760,724,225 obligated between January 2, 2024 and October 28, 2026, 87% under full and open competition, against 1.8 offers on average where reported. 41 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| National Institutes of Health | $244,780,984 |
| Department of Education | $192,172,329 |
| Agency for Healthcare Research and Quality | $159,707,025 |
| Substance Abuse and Mental Health Services Administration | $40,661,082 |
| Centers for Disease Control and Prevention | $38,320,430 |
| National Highway Traffic Safety Administration | $17,868,314 |
| Health Resources and Services Administration | $10,408,257 |
| Centers for Medicare and Medicaid Services | $8,418,147 |
| National Science Foundation | $7,333,031 |
| Defense Health Agency | $6,020,174 |
Industries
NAICS on the awards, by dollars.
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715 | $206,509,229 |
| Research and Development in the Social Sciences and HumanitiesNAICS 541720 | $188,807,833 |
| Administrative Management and General Management Consulting ServicesNAICS 541611 | $125,567,510 |
| Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNAICS 518210 | $71,173,391 |
| Marketing Research and Public Opinion PollingNAICS 541910 | $68,601,442 |
| All Other Professional, Scientific, and Technical ServicesNAICS 541990 | $51,957,652 |
| Other Accounting ServicesNAICS 541219 | $23,403,752 |
| Other Scientific and Technical Consulting ServicesNAICS 541690 | $13,977,162 |
| Professional, Scientific, and Technical ServicesNAICS 541711 | $5,940,456 |
| Marketing Consulting ServicesNAICS 541613 | $3,450,434 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 312 |
| Competed Under SAP | 19 |
| Not Competed | 11 |
| Competitive Delivery Order | 11 |
| Delivery Order | 184 |
| BPA Call | 78 |
| Definitive Contract | 41 |
| Purchase Order | 9 |
Hear when Westat, Inc. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
Contracts Westat, Inc. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.
- Ending
- 60
- Obligated so far
- $208,509,454
- Soonest
- October 30, 2026
The 60 contracts, the office behind each one and the dates are in the workspace. See them
Competes with
Vendors selling research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology) to National Institutes of Health, by dollars.
| Leidos Biomedical Research Inc.Frederick, MD | $2,186,369,442 |
| Technical Resources International, Inc.Bethesda, MD | $196,391,189 |
| Duke UniversityDurham, NC | $158,758,507 |
| MriglobalKansas City, MO | $117,921,746 |
| The Johns Hopkins UniversityBaltimore, MD | $100,932,043 |
| Fred Hutchinson Cancer CenterSeattle, WA | $66,268,181 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- REDS-V-Data Coordinating Center
National Institutes of Health, National Institutes of Health Olao
Award noticeNAICS 541715Bethesda, MD75N92025R00026Awarded to Westat, Inc. for $21,361,000
Posted Sep 255 publications - Chafee Strengthening Outcomes for Transition to Adulthood II (Chafee SOTA II)
Office of the Assistant Secretary for Financial Resources, Omas Strategic Buying Center - HHS Mission
JustificationNAICS 541611Bethesda, MD7571MN26Q00023Awarded to Westat, Inc. for $5,576,945
Posted Sep 224 publications - Study of Post 9/11 Veterans
Department of Veterans Affairs, 245-Network Contract Office 5
Award noticeNAICS 541720Washington, DC36C24526Q0544Awarded to Westat, Inc. for $2,908,092
Posted Aug 215 publications - HealthViews: Health of Vietnam Era Women's Study | PO 640C69221
Department of Veterans Affairs, 261-Network Contract Office 21
Award noticeNAICS 541720Bethesda, MD36C26126Q0932Awarded to Westat, Inc. for $484,480
Posted Aug 11 - Limited Source Justification
Equal Employment Opportunity Commission, Equal Employment Opportunity Comm
JustificationNAICS 541611Rockville, MDLSJ-EEO_Data_Collection_and_Close_ActivitiesAwarded to Westat, Inc.
Posted Jan 8, 2025 - Biomedical Computing Support Services
National Institutes of Health, NIH NCI
SolicitationNAICS 541511Rockville, MD75N91024R00009Awarded to Westat, Inc.
Posted Dec 18, 20244 publications - Department of Education National Assessment of Education Progress (NAEP) Data Collection Team Solicitation
Department of Education, Contracts and Acquistions Managemen
SolicitationNAICS 541720Washington, DC91990024R0009Awarded to Westat, Inc.
Posted Dec 6, 20248 publications - Medical Expenditure Survey Panel (MEPS) Household Component (HC)
Agency for Healthcare Research and Quality, Ahrq/Healthcare Research Quality
SolicitationNAICS 541910Rockville, MDAHRQ-24-10004Awarded to Westat, Inc. for $236,961,348
Posted Sep 26, 20247 publications - Women, Infant, Children (WIC) in the Territories and Indian Tribal Organizations (ITOs)
Departmental Offices, Ibc Acq SVCS Directorate
Award noticeNAICS 541611Rockville, MD140D0424Q0739Awarded to Westat, Inc. for $2,823,972
Posted Sep 18, 2024 - 91990019C0059, Evaluation of Title I Pilots That Provide Flexibility Under the Every Student Succeeds Act
Department of Education, Institute of Education Sciences
JustificationNAICS 541720Washington, DC91990019C0059Awarded to Westat, Inc.
Posted Aug 12, 2024 - Population Assessment of Tobacco and Health (PATH) Study
National Institutes of Health, National Institutes of Health Nida
Award noticeNAICS 541715Bethesda, MD75N95023R00001Awarded to Westat, Inc. for $809,130,031
Posted Feb 1, 2024
Awards
The 60 largest of 360 awards, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| AG3198C140015June 5, 2024, Full and Open Competition, 2 offers | USDA Food and Nutrition AdministrationFood and Nutrition Service | Cacfp Improper PaymentsNAICS 541720, PSC B599 | -$14,396 |
| 75N91018C00043Definitive Contract, January 12, 2024, Full and Open Competition, 1 offers | NIH NCINational Institutes of Health | Support Services for Integrative Epidemiological StudiesNAICS 541990, PSC R408 | -$15,015 |
| 1605C320F00017BPA Call, December 10, 2025, Full and Open Competition, 4 offers | Dol - Cas Division 3 ProcurementOffice of the Assistant Secretary for Administration and Management | The Purpose of This Modification Is to De-Obligate Excess Funds in the Amount of $18,158.29 from Order 1605C3-20-F-00017.NAICS 541611, PSC R410 | -$18,158 |
| 75N94021F00002Delivery Order, September 25, 2026, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Nichd: R&d: Zip 2.0 Study Child Cohort with Interim Analysis of Age 30 Months Data: Non-SeverableNAICS 541715, PSC AN12 | -$20,339 |
| HHSN261201800001CDefinitive Contract, September 15, 2025, Full and Open Competition, 2 offers | NIH NCINational Institutes of Health | Ipp. Interdisciplinary Studies of Occupational and Environmental CancerNAICS 541990, PSC R499 | -$28,433 |
| 75F40122F19012BPA Call, November 6, 2024, Full and Open Competition | FDA Office of Acq Grant SVCSFood and Drug Administration | No Cost Modification to Change the Period of Performance End Date to March 16, 2026.NAICS 541820, PSC B599 | -$33,526 |
| 1605C522F00017BPA Call, December 10, 2025, Full and Open Competition, 1 offers | Dol - Cas Division 5 ProcurementOffice of the Assistant Secretary for Administration and Management | The Purpose of This Modification Is to Deobligate an Excess Funds of $35,946.28 from Order Number 1605C522F00017.NAICS 541611, PSC R406 | -$35,946 |
| HHSN261201600032CDefinitive Contract, July 2, 2025, Full and Open Competition, 1 offers | NIH NCINational Institutes of Health | Coordinating Center for Continuation of Follow-Up of Des-Exposed CohortsNAICS 541990, PSC R408 | -$39,645 |
| HHSN27500007Delivery Order, April 26, 2024, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Randomized Trial to Evaluate the Virologic Response and Pharmacokinetics of Two Different Potent Regimens in Hiv Infected WomenNAICS 541715, PSC AN12 | -$40,441 |
| 75N91018C00029Definitive Contract, July 22, 2024, Full and Open Competition, 1 offers | NIH NCINational Institutes of Health | Agricultural Health Study Phase 5NAICS 541990, PSC R499 | -$40,728 |
| 75F40121F19008BPA Call, April 8, 2025, Full and Open Competition | FDA Office of Acq Grant SVCSFood and Drug Administration | Eoi:: GSA Wasteful Spending ::eoi Full Termination for ConvenienceNAICS 541820, PSC B599 | -$41,957 |
| 75D30120F09959Delivery Order, May 31, 2024, Full and Open Competition, 3 offers | CDC Office of Acquisition ServicesCenters for Disease Control and Prevention | Pilot Study for IN-HOME Health Examination in Household SurveysNAICS 541219, PSC R499 | -$42,334 |
| HHSN261201600011CDefinitive Contract, September 16, 2025, Full and Open Competition, 1 offers | NIH NCINational Institutes of Health | To Provide Comprehensive Clinical Site and Study Monitoring Services in Support of National Center for Complementary and Integrative Health NAICS 541990, PSC R408 | -$47,012 |
| 75F40122F19019BPA Call, May 21, 2024, Full and Open Competition | FDA Office of Acq Grant SVCSFood and Drug Administration | P00001 Nce - Development of an Intrinsic, Enrichment, and Fortification Food and Nutrient DatabaseNAICS 541820, PSC B599 | -$47,113 |
| HHSN261201700006CDefinitive Contract, July 22, 2024, Full and Open Competition, 2 offers | NIH NCINational Institutes of Health | Support Services for Studies of Infection, Immunity, and CancerNAICS 541990, PSC Q301 | -$49,129 |
| HHSD2002000080170025Delivery Order, May 26, 2026, Full and Open Competition, 1 offers | CDC Office of Acquisition ServicesCenters for Disease Control and Prevention | Emergency Dept Occupational Injury and Illness Surveillance | -$49,276 |
| 75F40122F19018BPA Call, May 20, 2024, Full and Open Competition | FDA Office of Acq Grant SVCSFood and Drug Administration | Rapid Message Testing with Consumer, Caregiver, and Healthcare Professional Panels?NAICS 541820, PSC B599 | -$50,944 |
| 45310020F0161Delivery Order, February 5, 2024, Full and Open Competition, 3 offers | Equal Employment Opportunity CommEqual Employment Opportunity Commission | Eeo Data Collection: EEO-1; EEO-3; EEO-4 and EEO-5 (Fy 2020 - Fy 2025)NAICS 541611, PSC R410 | -$52,507 |
| 68HERD19F0176Delivery Order, October 28, 2024, Full and Open Competition | Cincinnati Acquisition Div (Cad)Environmental Protection Agency | Task Order 2 - Support for the Steam Electric Effluent GuidelinesNAICS 541715, PSC AH91 | -$57,123 |
| 75N92019F00063BPA Call, July 28, 2025, Full and Open Competition, 3 offers | National Institutes of Health NhlbiNational Institutes of Health | The Purpose of This Modification Is to Exercise Option Period 2.NAICS 541611, PSC R499 | -$57,882 |
| 75N91019C00001Definitive Contract, July 11, 2024, Full and Open Competition, 2 offers | NIH NCINational Institutes of Health | Support Services for Metabolic Epidemiology BranchNAICS 541990, PSC R612 | -$62,373 |
| 75N94020F00003Delivery Order, July 2, 2025, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Nichd: R&d: Follow-Up of Zip 2.0 Child Cohort with Integration and Analysis of Data and Samples from the Zika in Infants and Pregnancy (Zip)NAICS 541715, PSC AN12 | -$63,467 |
| 75D30120F07168Delivery Order, July 31, 2025, Full and Open Competition, 1 offers | CDC Office of Acquisition ServicesCenters for Disease Control and Prevention | 2020 Art Data CollectionNAICS 541611, PSC R499 | -$64,346 |
| 75N92019F00074Delivery Order, August 28, 2024, Full and Open Competition | National Institutes of Health NhlbiNational Institutes of Health | Reds-Iv-P Data Coordinating CenterNAICS 541715, PSC AN11 | -$72,653 |
| 68HERC22F0276Delivery Order, May 21, 2024, Full and Open Competition | Cincinnati Acquisition Div (Cad)Environmental Protection Agency | Mod P00003: Deobligation of Excess Funds// New Task Order Under 68herd19d0001 Titled "gulf Study"NAICS 541715, PSC R425 | -$74,678 |
| 75N94020F00127Delivery Order, July 2, 2025, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Nichd: R&d: Impaact Investigations for Future Studies: Non-SeverableNAICS 541715, PSC AN12 | -$76,970 |
| EPD12050Definitive Contract, August 20, 2025, Full and Open Competition, 1 offers | Information Technology Acq Div (ItaEnvironmental Protection Agency | Administrative Modification-De-ObligationNAICS 541711, PSC AH91 | -$79,719 |
| 75D30118F02858BPA Call, December 24, 2025, Competed Under SAP, 3 offers | CDC Office of Acquisition ServicesCenters for Disease Control and Prevention | OtherNAICS 541613, PSC R426 | -$92,901 |
| 75N94019F00126Delivery Order, September 9, 2024, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Follow-Up Through 12 Months of Age on All Infants Enrolled in the Prospective Cohort Study of Hiv and Zika in Infants and Pregnancy (Hiv ZipNAICS 541715, PSC AN12 | -$95,525 |
| 1333LB23P00000085Purchase Order, September 19, 2024, Competed Under SAP, 1 offers | Department of Commerce CensusU.S. Census Bureau | Exercise Generalized Instrument Design System (Gids) Maintenance Support Services.NAICS 541511, PSC DD01 | -$105,906 |
| EDIES13C0007Definitive Contract, August 1, 2025, Full and Open Competition, 1 offers | Contracts and Acquistions ManagemenDepartment of Education | The Purpose of This Deob Is in Accordance with the Cancelling Expiring Funds Report to Contract Ed-Ies-13-C-0007. the United States ParticipNAICS 541720, PSC B542 | -$130,219 |
| 75N92020F00001BPA Call, June 20, 2024, Full and Open Competition, 2 offers | National Institutes of Health NhlbiNational Institutes of Health | The Purpose of This Modification Is to Update the Program Acronym to Read Ospeec BPA I.NAICS 541611, PSC R499 | -$143,871 |
| 75N91020F00087Delivery Order, April 17, 2024, Full and Open Competition, 2 offers | NIH NCINational Institutes of Health | NCI Special Initiative Support to Nctn/Mco Organizations and Partners - Project Management and Data Acquisition Ctep Number 19C0131NAICS 541690, PSC R699 | -$152,034 |
| HHSN27500003Delivery Order, November 5, 2024, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Hiv Impaact Related StudiesNAICS 541715, PSC AN12 | -$166,407 |
| 75Q80121F32001Delivery Order, November 19, 2024, Full and Open Competition, 1 offers | Ahrq/Healthcare Research QualityAgency for Healthcare Research and Quality | A Pilot of Cdc'S Medmorph Reference Architecture Implementation Guide - the Purpose of This Modification Is to Update Section 4: Additional NAICS 541720, PSC AN42 | -$179,000 |
| 1333LB21P00000120Purchase Order, June 26, 2024, Competed Under SAP, 1 offers | Department of Commerce CensusU.S. Census Bureau | Closeout ModificationNAICS 541511, PSC 7A21 | -$199,607 |
| 75N94019F00106Delivery Order, April 26, 2024, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Support Services for Prevention and Treatment Through Comprehensive Care Continuum for Hiv-Affected Adolescents in Resource Constrained SettNAICS 541715, PSC AN12 | -$212,790 |
| 75F40121F19011BPA Call, June 13, 2024, Full and Open Competition | FDA Office of Acq Grant SVCSFood and Drug Administration | Services for Study Involving Consumer Decision-Making Regarding Sunscreens (Virtual Interviews)NAICS 541820, PSC B599 | -$216,732 |
| 75D30119F06794Delivery Order, September 27, 2024, Full and Open Competition, 1 offers | CDC Office of Acquisition ServicesCenters for Disease Control and Prevention | Administrative Claims Data Collection and Processing for NHCSNAICS 541611, PSC R499 | -$241,295 |
| 75N94020F00002Delivery Order, July 2, 2025, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Nichd: R&d: Core Nichd Network Clinical Site Support for Impaact Related Studies: SeverableNAICS 541715, PSC AN12 | -$262,880 |
| EDIES11C0063Definitive Contract, March 24, 2026, Full and Open Competition, 3 offers | Contracts and Acquistions ManagemenDepartment of Education | The Implementation of the Title I & II Program Initiatives Contract'S Purpose Is to Conduct an Implementation Evaluation of How States, SchoNAICS 541720, PSC AF12 | -$296,956 |
| HHSN26100001Delivery Order, August 29, 2024, Not Competed | NIH NCINational Institutes of Health | Central Data Collection Center (Cdcc) Period of Performance: 3/1/2016 to 2/28/2021NAICS 541990, PSC B537 | -$298,592 |
| HHSD2002017F93487Delivery Order, March 31, 2025, Full and Open Competition, 2 offers | CDC Office of Acquisition ServicesCenters for Disease Control and Prevention | Technical Assistance for Youth Risk Behavior Survey and School Health ProfilesNAICS 541611, PSC R499 | -$311,528 |
| HHSN27500001Delivery Order, July 2, 2025, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Nichd: R&d: Support Services for the Hiv Aids Clinical Trials Networks: SeverableNAICS 541715, PSC AN12 | -$322,348 |
| 693JJ923F000205Delivery Order, March 19, 2025, Full and Open Competition, 4 offers | 693JJ9 NHTSA Office of AcquistionNational Highway Traffic Safety Administration | This Is a New Task Order Under NSR-310 IDIQ Contract for Research Services. (Pop: 9/29/23 - 9/28/27) Support Bil 24209. Driver Distraction. NAICS 541715, PSC AS11 | -$331,037 |
| 75R60223F34005Delivery Order, March 25, 2024, Full and Open Competition, 6 offers | HRSA HeadquartersHealth Resources and Services Administration | Mchb64 C 3719. Collaborative Health Equity Measurement Project.NAICS 541611, PSC R410 | -$333,550 |
| EDIES12C0072Definitive Contract, May 6, 2026, Full and Open Competition, 1 offers | Contracts and Acquistions ManagemenDepartment of Education | United States Participation in the Program for the International Assessment of Adult Competencies (Piaac),an International Household Study oNAICS 541720, PSC B542 | -$333,781 |
| HHSN271201700003CDefinitive Contract, May 15, 2025, Full and Open Competition, 1 offers | National Institutes of Health NidaNational Institutes of Health | Healthy Aging in Neighborhoods of Diversity Across the Life Span (Handls) Home Visit StudyNAICS 541712, PSC AN11 | -$374,618 |
| 91990019C0059Definitive Contract, August 12, 2024, Full and Open Competition, 2 offersSolicitation | Contracts and Acquistions ManagemenDepartment of Education | This Contract to Conduct an Evaluation of Up to Two Pilot Programs Authorized by the Every Student Succeeds Act: (1) Innovative Assessment aNAICS 541720, PSC R410 | -$533,289 |
| EDIES17C0050Definitive Contract, August 5, 2024, Full and Open Competition, 2 offers | Contracts and Acquistions ManagemenDepartment of Education | The Purpose of This Modification Is to De-Obligate Expired Funds in the Amount of $547,658.98.NAICS 541720, PSC B542 | -$562,725 |
| 140D0423F1017Delivery Order, March 3, 2025, Full and Open Competition, 1 offers | Ibc Acq SVCS DirectorateDepartmental Offices | Assessment of Administrative Costs of Electronic Healthy Incentives ProjectsNAICS 541611, PSC B599 | -$617,823 |
| 91990022F0057Delivery Order, July 17, 2024, Full and Open Competition, 1 offers | Contracts and Acquistions ManagemenDepartment of Education | This Contract Modification Is to Cover Additional Data Collection Cost and Add Three Reporting Products.NAICS 541720, PSC R499 | -$623,757 |
| 140D0423F1080Delivery Order, January 5, 2024, Full and Open Competition, 2 offers | Ibc Acq SVCS DirectorateDepartmental Offices | Examining the Use of Snap-Ed Priority Indicators and Targeted Interventions - Mod to Correct a Typographical Error.NAICS 541611, PSC B599 | -$624,310 |
| HHSD200201356941CDefinitive Contract, March 7, 2024, Full and Open Competition, 1 offers | CDC Office of Acquisition ServicesCenters for Disease Control and Prevention | Covid-19 3610NAICS 541990, PSC R702 | -$1,005,925 |
| HHSA29032001TDelivery Order, January 13, 2025, Full and Open Competition | Ahrq/Healthcare Research QualityAgency for Healthcare Research and Quality | Medical Expenditure Panel Survey (Meps) - Household Component (Hc) Support Quick Close OutNAICS 518210, PSC R422 | -$1,314,076 |
| 75N94021F00001Delivery Order, September 29, 2026, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Task Order 17: Impaact Related Protocols for the Research on Treatment, Prevention, Diagnosis and Epidemiology of Hiv InfectionsNAICS 541715, PSC AN12 | -$1,348,128 |
| 12319823F0043Delivery Order, May 30, 2024, Full and Open Competition, 1 offers | USDA Food and Nutrition AdministrationFood and Nutrition Service | Move Deliverables 5.1-5.5 from Westat to Fns. Move $97,000 Saved from Tasks 5.1-5.5 to Task 6.4 to Increase Task 6 from $680,245 to $777,245NAICS 541611, PSC U009 | -$1,445,250 |
| 140D0423F1272BPA Call, July 10, 2024, Full and Open Competition | Ibc Acq SVCS DirectorateDepartmental Offices | BPA Order 1: Development of Study Plan, Data Collection Materials, Recruitment Material, and Omb PackageNAICS 541611, PSC B599 | -$2,261,723 |
| 75N94019F00125Delivery Order, July 8, 2024, Full and Open Competition | National Institutes of Health NichdNational Institutes of Health | Hiv and Other Impaact Related Infectious Disease StudiesNAICS 541715, PSC AN12 | -$5,471,048 |
| HHSN271201600001CDefinitive Contract, August 15, 2024, Full and Open Competition, 1 offers | National Institutes of Health NidaNational Institutes of Health | The Population Assessment of Tobacco and Health (Path) Study. Period of Performance: 12/1/2023 - 11/30/2028. N01DA-16-5582.NAICS 541712, PSC AN11 | -$5,636,568 |
- Places of performance
- MarylandDistrict of ColumbiaGeorgiaVirginiaNew JerseyCaliforniaOhio
- Product and service codes
- R499 Other Professional ServicesR422 Market Research and Public Opinion Services (includes telephone and field interviews, focus testing, and surveys)AN11 Health R&D Services; Health Care Services; Basic ResearchB506 Data Analysis (other than scientific)AN13 Health R&D Services; Health Care Services; Experimental DevelopmentR410 Support- Professional: Program Evaluation/Review/Development
- Transactions
- 1,048 across 360 awards