WESTAT, INC.

DBA: WESTAT, INC.

ROCKVILLE, MARYLAND 208503129

$1.19B
Total Contract Value
1,557 awards
First Award
Jan 14, 2022
Last Award
Dec 1, 2025
Business Size
other than small
CAGE Code
1D075

Top Industries (NAICS)

NAICS CodeObligationsAwards
541720$291.81M137
541715$226.77M239
541611$163.96M490
518210$143.43M43
541990$127.87M124
541712$65.09M31
541910$52.31M30
541219$31.55M33
541711$12.00M12
541613$10.75M48

Contract Awards

50 awards found

75Q80120F32001
Department of Health and Human Services
$5.84M
Dec 1, 2025

MEDICAL EXPENDITURE PANEL SURVEY - HOUSEHOLD COMPONENT (MEPS-HC) TASK ORDER 1. THE PURPOSE OF THIS MODIFICATION IS TO: EXERCISE CLIN001G (OP6) IN THE AMOUNT OF $11,678,230.00

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2026
75Q80125F32002
Department of Health and Human Services
$17.64M
Dec 1, 2025

TASK ORDER 2 - CLIN0001 SURVEY PERIODS 1-4 - CLINS 0001B, 0001C, 0001D AND 0001E. EXERCISE CLIN0001C/OY2.

NAICS: 541910 - MARKETING RESEARCH AND PUBLIC OPINION POLLINGFY2026
91990019C0048
Department of Education
$-372,232.84
Dec 1, 2025

THIS AWARD FOR THE NATIONAL ASSESSMENT OF EDUCATIONAL PROGRESS SUPPORT AND SERVICE CENTER SERVICES IS BEING MODIFIED TO DEOBLIGATE EXCESS FUNDS.

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2026
75N95024C00003
Department of Health and Human Services
$47.79M
Nov 29, 2025

POPULATION ASSESSMENT OF TOBACCO AND HEALTH (PATH) STUDY PERIOD OF PERFORMANCE: 02/01/2024 - 11/30/2030.

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2026
75N94023F00001
Department of Health and Human Services
$271K
Nov 26, 2025

NICHD: R&D: "SUPPORT SERVICES FOR THE HIV AIDS CLINICAL TRIAL NETWORKS": SEVERABLE

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2026
75N94023F00002
Department of Health and Human Services
$371K
Nov 26, 2025

NICHD: R&D: "CORE NICHD NETWORK CLINICAL SITE SUPPORT FOR IMPAACT RELATED STUDIES"

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2026
75F40122F19018
Department of Health and Human Services
$-310,389.46
Nov 24, 2025

TERMINATION SETTLEMENT FOR FULL TERMINATION OF 75F40120A00018/75F40122F19018

NAICS: 541820 - PUBLIC RELATIONS AGENCIESFY2026
1232SA26P0004
Department of Agriculture
$261K
Nov 20, 2025

BLAISE 4 AND 5 SOFTWARE LICENSING

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2026
75F40122F19021
Department of Health and Human Services
$-253,011.55
Nov 19, 2025

FULL TERMINATION SETTLEMENT MODIFICATION - QUICK TURNAROUND SOCIAL SCIENCE RESEARCH SERVICES TASK ORDER

NAICS: 541820 - PUBLIC RELATIONS AGENCIESFY2026
91990025C0008
Department of Education
$47.04M
Nov 13, 2025

THIS AWARD FOR THE NATIONAL ASSESSMENT OF EDUCATIONAL PROGRESS DATA COLLECTION SERVICES IS BEING MODIFIED TO EXERCISE CORE TASKS OPTION YEAR 1.

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2026
91990025C0007
Department of Education
$1.53M
Nov 13, 2025

THIS AWARD FOR THE NATIONAL ASSESSMENT OF EDUCATIONAL PROGRESS SUPPORT AND SERVICE CENTER SERVICES IS BEING MODIFIED TO EXERCISE CORE TASKS OPTION YEAR 1

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2026
91990025C0002
Department of Education
$1.48M
Oct 27, 2025

THIS AWARD FOR THE NATIONAL ASSESSMENT OF EDUCATIONAL PROGRESS SAMPLING AND WEIGHTING SERVICES IS BEING MODIFIED TO DESCOPE AND ADD FUNDING.

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2026
75FCMC26F0006
Department of Health and Human Services
$3.56M
Oct 16, 2025

THE PURPOSE OF THIS TASK ORDER IS TO OBTAIN THE SERVICES OF A QUALIFIED CONTRACTOR TO IMPLEMENT AND MONITOR THE TESTING OF A 6-YEAR MODEL FOCUSED ON REDUCING FRAUD, WASTE (INCLUDING LOW-VALUE CARE), AND ABUSE IN MEDICARE FEE-FOR-SERVICE (FFS) VIA THE

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2026
75N98021F00362
Department of Health and Human Services
$-7,176
Oct 15, 2025

NIH CLIMATE SURVEY SUPPORT SERVICES

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2026
75Q80125F32003
Department of Health and Human Services
$3.96M
Sep 30, 2025

MEDICAL EXPENDITURE PANEL SURVEY HOUSEHOLD COMPONENT (MEPS-HC) SURVEY

NAICS: 541910 - MARKETING RESEARCH AND PUBLIC OPINION POLLINGFY2025
75N98025F00004
Department of Health and Human Services
$1.44M
Sep 29, 2025

THIS IS A CALL TO ESTABLISH LOGISTICAL AND ADMINISTRATIVE SUPPORT RESOURCES TO ASSIST CARE FOR HEALTH.

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
693JJ924F000013
Department of Transportation
$956K
Sep 26, 2025

AMENDMENT TO REDUCE CLIN 1001 BY $774,159.05, ADD A NEW LINE ITEM AND OBLIGATE FUNDING IN THE AMOUNT OF $774,159.05 AGAINST THE WESTAT TASK ORDER 693JJ924F000013.

NAICS: 541219 - OTHER ACCOUNTING SERVICESFY2025
75F40125F19039
Department of Health and Human Services
$198K
Sep 25, 2025

TASK ORDER: EXPLORING CONSUMERS' PERCEPTIONS OF MODIFIED RISK TOBACCO PRODUCT CLAIMS

NAICS: 541820 - PUBLIC RELATIONS AGENCIESFY2025
1605C525F00021
Department of Labor
$158K
Sep 25, 2025

CONDUCT A NONRESPONSE BIAS ANALYSIS OF DATA AND ESTIMATES PRODUCED FOR THE CURRENT EMPLOYMENT STATISTICS (CES) PROGRAM.

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
0001
Department of Education
$-8,704
Sep 24, 2025

EDUCATION STATISTICS SUPPORT INSTITUTE NETWORK

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
HHSN261201600032C
Department of Health and Human Services
$-9,408.83
Sep 24, 2025

COORDINATING CENTER FOR CONTINUATION OF FOLLOW-UP OF DES-EXPOSED COHORTS

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
HHSN261201700006C
Department of Health and Human Services
$-2,286.62
Sep 18, 2025

SUPPORT SERVICES FOR STUDIES OF INFECTION, IMMUNITY, AND CANCER

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
HHSN261201600011C
Department of Health and Human Services
$-47,011.81
Sep 16, 2025

TO PROVIDE COMPREHENSIVE CLINICAL SITE AND STUDY MONITORING SERVICES IN SUPPORT OF NATIONAL CENTER FOR COMPLEMENTARY AND INTEGRATIVE HEALTH (NCCIH), EXTRAMURAL CLINICAL STUDIES RESEARCH PORTFOLIO.

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
HHSN261201800001C
Department of Health and Human Services
$-16,838.41
Sep 15, 2025

IPP. INTERDISCIPLINARY STUDIES OF OCCUPATIONAL AND ENVIRONMENTAL CANCER

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
75S20322F42004
Department of Health and Human Services
$3.70M
Sep 14, 2025

THE PURPOSE OF THE CSAP: PROGRAM EVALUATION, EFFECTIVENESS AND REVIEW SERVICES (CSAP-PEERS) IS TO CONDUCT DATA COLLECTION AND ANALYSIS FOR PREVENTION PROGRAMS WITHIN THE CENTER FOR SUBSTANCE ABUSE PREVENTION (CSAP). THIS IS A TASK ORDER CONTRACT THA

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
693JJ924F000005
Department of Transportation
$149K
Sep 11, 2025

REASON FOR AMENDMENT: TO 1) CREATE A NEW LINE ITEM 10005 FOR THE CAF CHARGES AND OBLIGATE FUNDING, 2) DE-OBLIGATE FUNDING FROM LINE 10001 TO ADD TO 10005 THE AMOUNT OF $1,106.00 AND 3) OBLIGATE FUNDING IN THE AMOUNT OF $0.26 TO LINE ITEM 10004

NAICS: 541219 - OTHER ACCOUNTING SERVICESFY2025
75D30121F10862
Department of Health and Human Services
$233K
Sep 11, 2025

DASH HEALTH COMMUNICATION SUPPORT

NAICS: 541613 - MARKETING CONSULTING SERVICESFY2025
693JJ924F000013
Department of Transportation
$-955,649
Sep 9, 2025

MODIFICATION IS TO: 1) UPDATE LANGUAGE IN SECTION B.2 TO SPECIFY COST REIMBURSEMENT FOR TRAVEL CLINS 2) UPDATE INVOICE/PAYMENT SCHEDULE IN SECTION B.3.2 3) DE-OBLIGATE FUNDING FROM CLIN 00001 AND CLIN 00002 IN THE AMOUNT OF -$955,649.00

NAICS: 541219 - OTHER ACCOUNTING SERVICESFY2025
140D0423F1272
Department of the Interior
$-1,745,155.73
Sep 9, 2025

BPA ORDER 1: DEVELOPMENT OF STUDY PLAN, DATA COLLECTION MATERIALS, RECRUITMENT MATERIAL, AND OMB PACKAGE

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
75D30123F16536
Department of Health and Human Services
$493K
Sep 9, 2025

EOI::HHS DIRECTIVE MARKETING AND ADVERTISING::EOI NOTICE OF PARTIAL TERMINATION FOR CONVENIENCE

NAICS: 541613 - MARKETING CONSULTING SERVICESFY2025
75D30122F15101
Department of Health and Human Services
$605K
Sep 8, 2025

ERASE MATERNAL MORTALITY

NAICS: 541613 - MARKETING CONSULTING SERVICESFY2025
91990019C0059
Department of Education
$-82,394.22
Sep 5, 2025

EVALUATION OF TITLE I PILOTS THAT PROVIDE FLEXIBILITY UNDER THE EVERY STUDENT SUCCEEDS ACT - CONTRACT TO CONDUCT AN EVALUATION OF UP TO TWO PILOT PROGRAMS AUTHORIZED BY THE EVERY STUDENT SUCCEEDS ACT: (1) INNOVATIVE ASSESSMENT AND ACCOUNTABILITY DEMO

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
HHSN27500003
Department of Health and Human Services
$-184,047.63
Sep 5, 2025

NICHD: SERVICES: HIV IMPAACT RELATED STUDIES; NON-SEVERABLE

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2025
91990019C0002
Department of Education
$-10,853,076.61
Sep 2, 2025

EARLY CHILDHOOD LONGITUDINAL STUDY, KINDERGARTEN CLASS OF 2022-23 - TERMINATION SETTLEMENT AGREEMENT

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
75N94019F00106
Department of Health and Human Services
$-54,533.72
Aug 28, 2025

NICHD: R&D: SUPPORT SERVICES FOR PREVENTION AND TREATMENT THROUGH COMPREHENSIVE CARE CONTINUUM FOR HIV-AFFECTED ADOLESCENTS IN RESOURCE CONSTRAINED SETTINGS (PATC3H) (UG3/UH3) PROGRAM: SEVERABLE

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2025
75F40125F19038
Department of Health and Human Services
$414K
Aug 28, 2025

CALL ORDER: MARKET ANALYSIS OF THE DIETARY SUPPLEMENT INDUSTRY.

NAICS: 541820 - PUBLIC RELATIONS AGENCIESFY2025
75N94023F00001
Department of Health and Human Services
$-447,266
Aug 27, 2025

NICHD: R&D: "SUPPORT SERVICES FOR THE HIV AIDS CLINICAL TRIAL NETWORKS": SEVERABLE

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2025
EPD12050
Environmental Protection Agency
$-79,718.53
Aug 20, 2025

ADMINISTRATIVE MODIFICATION-DE-OBLIGATION

NAICS: 541711 - RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGYFY2025
75Q80125F32002
Department of Health and Human Services
$1.68M
Aug 15, 2025

TASK ORDER 2 - CLIN0001 SURVEY PERIODS 1-4 - CLINS 0001B, 0001C, 0001D AND 0001E. INCREMENTALLY FUND CLIN0001B/OY1 BY $1,678,154.00. FUNDING IS EXPECTED TO LAST THROUGH 11/30/2025.

NAICS: 541910 - MARKETING RESEARCH AND PUBLIC OPINION POLLINGFY2025
75Q80120F32001
Department of Health and Human Services
$3.29M
Aug 15, 2025

MEDICAL EXPENDITURE PANEL SURVEY - HOUSEHOLD COMPONENT (MEPS-HC) TASK ORDER 1. THE PURPOSE OF THE PROPOSED MODIFICATION IS TO ENSURE THE CONTINUATION OF THE MEDICAL EXPENDITURE PANEL SURVEY (MEPS) HOUSEHOLD COMPONENT (HC) AND TO INCREMENTALLY FUND

NAICS: 518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICESFY2025
49100425F0049
National Science Foundation
$1.13M
Aug 13, 2025

EVALUATION, ASSESSMENT, AND PROGRAM MANAGEMENT SERVICES - ADMINISTRATIVE CHANGE TO UPDATE ACCOUNTING INFORMATION.

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
75N91020F00087
Department of Health and Human Services
$-158,605.93
Aug 12, 2025

NCI SPECIAL INITIATIVE SUPPORT TO NCTN/MCO ORGANIZATIONS AND PARTNERS - PROJECT MANAGEMENT AND DATA ACQUISITION CTEP NUMBER 19C0131

NAICS: 541690 - OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICESFY2025
75N94023F00004
Department of Health and Human Services
$1.36M
Aug 11, 2025

NICHD: R&D: TASK ORDER 4: SUPPORT SERVICES FOR THE PREVENTION AND TREATMENT THROUGH A COMPREHENSIVE CARE CONTINUUM FOR HIV-AFFECTED ADOLESCENTS IN RESOURCE CONSTRAINED SETTINGS IMPLEMENTATION SCIENCE NETWORK: SEVERABLE

NAICS: 541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)FY2025
75D30124F20126
Department of Health and Human Services
$1.27M
Aug 11, 2025

DJS RESEARCH MONITORING AND EVALUATION SUPPORT

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
12319823F0043
Department of Agriculture
$-1,445,250
Aug 6, 2025

NOTICE OF TERMINATION FOR CONVENIENCE AGREEMENT

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025
49100424F0177
National Science Foundation
$15K
Aug 5, 2025

OPEN-SOURCE SOFTWARE REPOSITORY TABULATIONS FOR SEI 2026

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
EDIES17C0050
Department of Education
$-15,066
Aug 1, 2025

THE PURPOSE OF THIS DEOB IS IN ACCORDANCE WITH THE CANCELLING EXPIRING FUNDS REPORT TO CONTRACT ED-IES-17-C-0050.THE ADMINISTRATION OF THE INTERNATIONAL EARLY LEARNING STUDY (IELS) FOR THE DATA COLLECTION IN THE UNITED STATES THAT MEETS ALL INTERNATI

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
75N91021C00033
Department of Health and Human Services
$193K
Aug 1, 2025

EXERCISE OPTION YEAR 4

NAICS: 541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICESFY2025
EDIES13C0007
Department of Education
$-130,218.95
Aug 1, 2025

THE PURPOSE OF THIS DEOB IS IN ACCORDANCE WITH THE CANCELLING EXPIRING FUNDS REPORT TO CONTRACT ED-IES-13-C-0007. THE UNITED STATES PARTICIPATION IN THE TRENDS IN INTERNATIONAL MATHEMATICS AND SCIENCE STUDY (TIMSS) 2015 CONTRACT IS FOR NATIONAL DATA

NAICS: 541720 - RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIESFY2025
75D30120F07168
Department of Health and Human Services
$-64,346
Jul 31, 2025

2020 ART DATA COLLECTION

NAICS: 541611 - ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICESFY2025

Business Details

UEI
NVUWAFWQ57S5
CAGE Code
1D075
Address
1600 RESEARCH BLVD
ROCKVILLE, MD 208503129
Congressional District
MD-08

Parent Company

WESTAT, INC.

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov