CLARKSON RESEARCH SERVICES LIMITED — United States · Federal contract register · Supplier record: 38 contracts, all years ($2,641,625 · Sep 2011 – Sep 2026); $224K since January 2024 (8 contracts · 4 agencies); 125th rank in the line (of 173 suppliers · 0.02%); 19 agencies never served ($412M on the line without CLARKSON RESEARCH SERVICES LIMITED).
Assay record ASY-US-0Q64Q931QL · Cite as: Assay Systems, “CLARKSON RESEARCH SERVICES LIMITED in the USAspending register”, https://assay-systems.com/register/us/clarkson-research-services-limited/
38
contracts, all years
$2,641,625 · Sep 2011 – Sep 2026
$224K
since January 2024
8 contracts · 4 agencies
125th
rank in the line
of 173 suppliers · 0.02%
19
agencies never served
$412M on the line without CLARKSON RESEARCH SERVICES LIMITED
Own record by year
2019 onward
$19.3K
$19.9K
$22.7K
$53.4K
$50.0K
$76.0K
$89.9K
$57.7K
20192020202120222023202420252026
Who buys from CLARKSON RESEARCH SERVICES LIMITED
since January 2024
4agencies
$224Kpaid
68.0%top buyer
Department of Transportation68.0%
$152,100
Department of Defense15.7%
$35,000
Executive Office of the President10.7%
$23,888
Department of Commerce5.6%
$12,600
Before 2024 only: Department of Homeland Security, Department of State.
The line
since January 2024
$542Mline value
310contracts
25agencies
173suppliers
71.0%held by top ten
Data, other than scientific (B506)
$388M
$88.5M
$65.5M
202420252026Jan–Sep
125thof 173 suppliers
$88,100CLARKSON RESEARCH SERVICES LIMITED in the line
0.02%share of the line
0.8%of $11,006,797 spent by Department of Transportation
Agencies that buy the line and never bought from CLARKSON RESEARCH SERVICES LIMITED
19agencies
148contracts
$412,450,985since January 2024
Department of Education8 contracts
$217,942,061
Department of Health and Human Services26 contracts
$50,072,010
Department of the Treasury22 contracts
$47,241,278
Department of Energy2 contracts
$33,007,648
Office of Personnel Management6 contracts
$16,352,997
General Services Administration5 contracts
$13,707,846
Department of Housing and Urban Development3 contracts
$11,154,636
Department of the Interior15 contracts
$5,916,548
Department of Agriculture14 contracts
$5,296,868
Department of Justice4 contracts
$4,576,363
Department of Veterans Affairs29 contracts
$4,034,850
Social Security Administration1 contract
$1,797,612
Consumer Financial Protection Bureau3 contracts
$564,930
Environmental Protection Agency2 contracts
$332,000
Department of Labor3 contracts
$150,506
National Aeronautics and Space Administration2 contracts
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.