United States · Federal contract register · Supplier record

WINDSOR GROUP LLC

Line: Professional, legal (R418)Register loaded to September 2026Compiled 6 October 2026

WINDSOR GROUP LLC — United States · Federal contract register · Supplier record: 128 contracts, all years ($113,531,233 · Aug 2017 – Oct 2026); $27.9M since January 2024 (38 contracts · 12 agencies); — rank in the line (of 954 suppliers · 0.0%); 33 agencies never served ($159M on the line without WINDSOR GROUP LLC).

Assay record ASY-US-1A5V46M1P4 · Cite as: Assay Systems, “WINDSOR GROUP LLC in the USAspending register”, https://assay-systems.com/register/us/windsor-group-llc/

128
contracts, all years
$113,531,233 · Aug 2017 – Oct 2026
$27.9M
since January 2024
38 contracts · 12 agencies
—
rank in the line
of 954 suppliers · 0.0%
33
agencies never served
$159M on the line without WINDSOR GROUP LLC

Own record by year

2019 onward
$50.0K
$11.6M
$12.1M
$19.4M
$42.4M
$16.7M
$2.2M
$9.0M
20192020202120222023202420252026

Who buys from WINDSOR GROUP LLC

since January 2024
12agencies
$27.9Mpaid
35.8%top buyer
Department of Health and Human Services35.8%
$9,988,401
Department of Commerce23.4%
$6,531,114
General Services Administration17.3%
$4,819,608
Department of Veterans Affairs5.3%
$1,465,893
National Science Foundation4.3%
$1,193,848
Department of Agriculture4.0%
$1,125,497
Department of the Treasury3.6%
$1,011,142
Securities and Exchange Commission2.1%
$585,149
Department of Defense1.8%
$511,051
U.S. International Development Finance Corporation1.1%
$298,990
International Trade Commission1.0%
$268,491
Department of Labor0.3%
$78,009

Before 2024 only: Department of Justice, Department of State, Department of Transportation, Department of the Interior.

The line

since January 2024
$1.3Bline value
3,942contracts
49agencies
954suppliers
65.1%held by top ten

Professional, legal (R418)

$364M
$566M
$340M
202420252026Jan–Sep
—of 954 suppliers
$0WINDSOR GROUP LLC in the line
0.0%share of the line

Agencies that buy the line and never bought from WINDSOR GROUP LLC

33agencies
1,170contracts
$158,559,677since January 2024
Equal Employment Opportunity Commission385 contracts
$39,389,278
Federal Trade Commission1 contract
$23,393,531
Export-Import Bank of the United States63 contracts
$17,013,437
Department of Homeland Security551 contracts
$16,562,021
Department of Education29 contracts
$15,280,741
Department of Energy31 contracts
$13,955,346
District of Columbia Courts6 contracts
$13,111,632
Pension Benefit Guaranty Corporation12 contracts
$5,840,816
Department of Housing and Urban Development4 contracts
$1,940,297
Environmental Protection Agency5 contracts
$1,803,164
Social Security Administration4 contracts
$1,551,324
Executive Office of the President4 contracts
$1,485,338
Nuclear Regulatory Commission5 contracts
$1,271,551
Government Accountability Office6 contracts
$1,141,913
Millennium Challenge Corporation2 contracts
$644,630
United States Chemical Safety Board3 contracts
$631,217
Agency for International Development10 contracts
$615,537
Federal Election Commission1 contract
$518,932
Consumer Financial Protection Bureau4 contracts
$418,517
Smithsonian Institution9 contracts
$366,526
Occupational Safety and Health Review Commission4 contracts
$349,684
National Endowment for the Humanities3 contracts
$299,000
Selective Service System3 contracts
$166,770
Peace Corps1 contract
$158,784
Court Services and Offender Supervision Agency3 contracts
$147,323
Defense Nuclear Facilities Safety Board1 contract
$86,050
National Archives and Records Administration7 contracts
$74,836
U.S. Agency for Global Media4 contracts
$70,605
National Aeronautics and Space Administration4 contracts
$68,686
Small Business Administration2 contracts
$62,454
Merit Systems Protection Board1 contract
$58,545
Federal Communications Commission1 contract
$50,400
National Gallery of Art1 contract
$30,794

How the line is bought

by value, since 2024
28%no competition
36%one applicant
0of these to WINDSOR GROUP LLC
Competed, one supplier applied1,057 contracts
$462,102,617 · 36.4%
Competed, several suppliers applied1,084 contracts
$448,479,328 · 35.3%
Awarded directly, no competition1,801 contracts
$358,612,582 · 28.3%

Contracts reaching their end dates

Oct 2026 – October 2027
902contracts
$516,507,467end by October 2027
110end in July 2027 · $57.2M
225in agencies never served · $59.1M
$4.5M
$9.8M
$38.9M
$8.3M
$168M
$36.1M
$9.0M
$58.9M
$46.4M
$57.2M
$18.5M
$61.3M
Oct 2629 contractsNov 2641 contractsDec 2693 contractsJan 2768 contractsFeb 2762 contractsMar 2791 contractsApr 2765 contractsMay 2773 contractsJun 2788 contractsJul 27110 contractsAug 2774 contractsSep 27108 contracts

Suppliers next to it in the line

since January 2024
BAY AREA COURT REPORTING, INC.1 contract · 1 agency
$600
LANGBEIN & LANGBEIN, P.A.1 contract · 1 agency
$500
LANGUAGE LINE, LLC1 contract · 1 agency
$284
WINDSOR GROUP LLC
$0

All 954 suppliers in the line

Fastest-growing supplier in the line

same line
+33%growth

Supplier UEI JENBF1KKWZ93

2024 to date
$157,243,183
2022–2023
$118,203,421

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.