Federal contractor · BETHESDA, MD

WINDSOR GROUP LLC

WINDSOR GROUP LLC received $13.7M in federal contract obligations in FY2026, on 47 awards (+42% vs FY2025). Since FY2017: $112.2M. Its largest customer was Centers for Disease Control and Prevention ($4.1M).

Obligations · FY2026
$13.7M
New awards
47
Sole-source
66%
Single offer
0.6%
UEI
PMLRMMNK8Y95
Small businessWoman-ownedVeteran-ownedService-disabled veteran-ownedMinority-owned8(a) program
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 101.6KFY2017
  2. 68.3KFY2018
  3. 4.2MFY2020
  4. 7.6MFY2021
  5. 10.9MFY2022
  6. 45.1MFY2023
  7. 20.7MFY2024
  8. 9.7MFY2025
  9. 13.7MFY2026

Top buying agencies

Obligations in FY2026.

  1. Centers for Disease Control and Prevention$4.1M30%
    7 awards
  2. Federal Acquisition Service$3.8M28%
    8 awards
  3. U.S. Census Bureau$2.5M18%
    1 awards
  4. Department of Veterans Affairs$1.4M10%
    1 awards
  5. National Science Foundation$1.2M8.6%
    3 awards
  6. Office of the Assistant Secretary for Financial Resources$892.2K6.5%
    1 awards
  7. Agricultural Research Service$551.6K4.0%
    1 awards
  8. U.S. International Development Finance Corporation$373.9K2.7%
    2 awards
  9. Departmental Offices$285.1K2.1%
    1 awards
  10. Office of the Assistant Secretary for Administration and Management$78K0.6%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Professional services$13.3M97%
  2. IT & telecom$416.9K3.0%
  3. Research & development$5000.0%

Where the work was performed

  1. District of Columbia, DC$4.4M32%
  2. Prince George's County, MD$3M22%
  3. DeKalb County, GA$2.3M17%
  4. Santa Clara County, CA$1.4M10%
  5. Montgomery County, MD$960.6K7.0%
  6. Abroad$892.2K6.5%
  7. St. Louis County, MO$551.6K4.0%
  8. Wood County, WV$165.4K1.2%
  9. Madison County, AL$5000.0%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition67%
    US 39% · $9.2M
  • Sole-source awards66%
    US 30% · $9.1M
  • Single-offer competitions0.6%
    US 8.8% · $77.5K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Agencies awarding it sole-source contracts

  1. Federal Acquisition Service$3.5M
    General Services Administration · 1 awards
  2. Centers for Disease Control and Prevention$3.2M
    Department of Health and Human Services · 1 awards
  3. Office of the Assistant Secretary for Financial Resources$892.2K
    Department of Health and Human Services · 1 awards

Largest awards

  1. DECENNIAL DIRECTORATE PROGRAM AND PROJECT MANAGEMENT SUPPORT$6.5M
    U.S. Census Bureau· Prince George's County, MD· Professional services· Feb 26, 2024 – Jul 9, 2026· 1333LB24F00000046
  2. MANAGEMENT SUPPORT SERVICES$5.5M
    Department of Veterans Affairs· Santa Clara County, CA· Professional services· Oct 1, 2022 – Oct 1, 2025· 36C26123C0001
  3. 8A TECHNICAL ASSISTANT SUPPORT SERVICES$3.6M
    Centers for Disease Control and Prevention· DeKalb County, GA· Professional services· Mar 13, 2024 – Jun 9, 2026· 75D30124P18666
  4. WPI CLASSIFICATION SURGE SUPPORT$3.5M
    Federal Acquisition Service· District of Columbia, DC· Professional services· Sep 29, 2026 – Sep 29, 2026· 47QACA26C0082
  5. NCIRD IMMUNIZATION SERVICES DIVISION COMPREHENSIVE ADMINISTRATIVE SUPPORT$3.1M
    Centers for Disease Control and Prevention· DeKalb County, GA· Professional services· Apr 8, 2024 – Jun 9, 2026· 75D30124C18540
  6. SINGLE APPLICATION PORTAL (SAP) SUPPORT$3M
    National Science Foundation· Montgomery County, MD· Professional services· Jan 25, 2022 – Aug 7, 2026· 49100422C0005
  7. LITIGATION SUPPORT SERVICES - OFFICE OF THE SOLICITOR$2.5M
    Departmental Offices· District of Columbia, DC· Professional services· Apr 20, 2023 – Jul 17, 2026· 140D0423C0044
  8. ADMINISTRATIVE OD SERVICES SUPPORT$1.4M
    Centers for Disease Control and Prevention· DeKalb County, GA· Professional services· Apr 20, 2022 – Jun 9, 2026· 75D30122F13500

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 22 markets (agency × industry), FY2024–FY2026.

  1. STRATEGIC INNOVATIVE SOLUTIONS LLC$14.1M+37% in FY2026
    CLEARWATER, FL · 22% of this company's obligations are in markets they both serveCenters for Disease Control and Prevention · Management, scientific, and technical consulting servicesCenters for Disease Control and Prevention · Other professional, scientific, and technical servicesCenters for Disease Control and Prevention · Office administrative services
  2. BEVERA SOLUTIONS LLC$11.8M+45% in FY2026
    RIVERDALE, GA · 16% of this company's obligations are in markets they both serveCenters for Disease Control and Prevention · Management, scientific, and technical consulting servicesCenters for Disease Control and Prevention · Other professional, scientific, and technical services
  3. VERITAS MANAGEMENT GROUP, INC.$19.1M−25% in FY2026
    ALPHARETTA, GA · 18% of this company's obligations are in markets they both serveCenters for Disease Control and Prevention · Management, scientific, and technical consulting servicesCenters for Disease Control and Prevention · Other professional, scientific, and technical services

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 6, 2026, loaded Oct 6, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 6, 2026, loaded Oct 6, 2026.