CASTRO & COMPANY, LLC — United States · Federal contract register · Supplier record: 237 contracts, all years ($120,659,075 · May 2009 – Sep 2026); $25.3M since January 2024 (42 contracts · 15 agencies); 18th rank in the line (of 165 suppliers · 0.63%); 21 agencies never served ($97.7M on the line without CASTRO & COMPANY, LLC).
Assay record ASY-US-06QXQ3C13C · Cite as: Assay Systems, “CASTRO & COMPANY, LLC: 42 government contracts in the United States since 2024”, https://assay-systems.com/register/us/castro-company-llc/
237
contracts, all years
$120,659,075 · May 2009 – Sep 2026
$25.3M
since January 2024
42 contracts · 15 agencies
18th
rank in the line
of 165 suppliers · 0.63%
21
agencies never served
$97.7M on the line without CASTRO & COMPANY, LLC
Own record by year
2019 onward
$5.3M
$7.0M
$7.7M
$28.4M
$15.1M
$11.7M
$3.6M
$10.0M
20192020202120222023202420252026
Who buys from CASTRO & COMPANY, LLC
since January 2024
15agencies
$25.3Mpaid
23.9%top buyer
Department of Homeland Security23.9%
$6,042,565
Pension Benefit Guaranty Corporation15.9%
$4,018,327
Department of the Treasury14.4%
$3,656,806
Department of Defense12.6%
$3,181,787
Federal Trade Commission12.2%
$3,083,799
Millennium Challenge Corporation6.7%
$1,693,525
Department of Transportation4.1%
$1,028,131
National Labor Relations Board2.8%
$705,254
National Science Foundation2.6%
$654,644
Department of the Interior1.7%
$420,103
General Services Administration1.4%
$348,240
Institute of Museum and Library Services0.9%
$220,448
National Aeronautics and Space Administration0.6%
$146,290
United States Trade and Development Agency0.2%
$59,812
Department of Commerce0.2%
$59,276
Before 2024 only: Agency for International Development, Commodity Futures Trading Commission, Corporation for National and Community Service, Department of Agriculture, Department of Health and Human Services, Department of Housing and Urban Development, Department of Justice, Department of Labor, Environmental Protection Agency, International Trade Commission, National Endowment for the Arts, Nuclear Regulatory Commission, Railroad Retirement Board, Securities and Exchange Commission, Smithsonian Institution, U.S. Agency for Global Media.
Won without a rival
2023-10-03 – 2026-09-17
23uncontested awards
28%of its awards
0without a competition
23single bid
CASTRO & COMPANY, LLC won 23 of its 83 public contract awards in United States without a rival from 2023-10-03 to 2026-09-17, worth $11.1M: 0 without a competition and 23 after a competition that drew a single bid. 12 buyers awarded it without a rival, the largest Federal Transit Administration with 7.
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.