Zwirb Mary

McLean, VA

UEI
USMEQEYGEAV4
CAGE
5U9D7
Primary NAICS
541611 Administrative Management and General Management Consulting Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Woman Owned Small Business
  • Woman Owned Business
Entity structure
Sole Proprietorship
SAM.gov registration date
Physical address
2014 Rockingham St, McLean, VA 22101, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $5,250
FY2024 $17,500
FY2023 $35,525

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Zwirb Mary is a woman-owned small business sole proprietorship located in McLean, Virginia, registered in SAM.gov since 2009. The business specializes in providing medical case review and expert services to the federal government, specifically supporting the Vaccine Injury Compensation Program (VICP) administered by the Department of Health and Human Services' Health Resources and Services Administration (HRSA). As a small, specialized medical review contractor, Zwirb Mary leverages professional medical expertise to assist the government in reviewing and analyzing vaccine injury claims.

Over the past several years, Zwirb Mary has consistently been awarded federal contract call orders under HRSA's Blanket Purchase Agreement (BPA) to perform medical case review services. These contracts, typically ranging from $4,375 to $24,500, involve reviewing and analyzing specific vaccine injury compensation cases, such as cases numbered 20-1196, 22-1309, and 21-1206. Most of these awards have been designated as total small business set-asides, highlighting the contractor's status as a woman-owned small business. The contracts consistently involve examining detailed medical documentation related to vaccine injury claims, providing expert assessment and recommendations to support the VICP's adjudication process.

Zwirb Mary recently secured a significant single-award Blanket Purchase Agreement with HRSA valued at $7,500,000, with a performance period extending through December 2029. This comprehensive BPA enables HRSA to issue firm fixed price call orders for medical case review and expert services supporting the Vaccine Injury Compensation Program. Simultaneously, Zwirb Mary maintains a separate $349,999 multiple-award BPA with HRSA to provide expert medical panel services for the VICP through June 2024. These IDVs demonstrate the contractor's specialized expertise and established relationship with HRSA, allowing for continued support of the federal government's vaccine injury compensation efforts through flexible, targeted medical review services.

Quick answers

Is Zwirb Mary registered in SAM.gov?

Yes. Zwirb Mary's SAM.gov registration is active through July 29, 2027.

How much has Zwirb Mary received in federal contracts?

Federal contracts obligated $5,250 to Zwirb Mary in fiscal year 2025 and $58,275 in fiscal years 2023 through 2027.

What is Zwirb Mary's most recent federal award?

Zwirb Mary's most recent federal contract award is HSB114 c 6238. Medical case reviewer vicp (75R60225F34001), from Headquarters (HRSA), on March 14, 2025.

On GovTribe

See Zwirb Mary's full federal record

  • Federal contract awards
  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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