PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC. — United States · Federal contract register · Supplier record: 1,500 contracts, all years ($244,396,796 · Jan 2000 – Sep 2026); $34.7M since January 2024 (401 contracts · 3 agencies); 28th rank in the line (of 736 suppliers · 0.46%); 19 agencies never served ($2.6B on the line without PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.).
Assay record ASY-US-1S6432E084 · Cite as: Assay Systems, “PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC. in the USAspending register”, https://assay-systems.com/register/us/professional-and-scientific-associates-inc/
1,500
contracts, all years
$244,396,796 · Jan 2000 – Sep 2026
$34.7M
since January 2024
401 contracts · 3 agencies
28th
rank in the line
of 736 suppliers · 0.46%
19
agencies never served
$2.6B on the line without PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
Own record by year
2019 onward
$10.0M
$4.7M
$1.7M
$12.7M
$11.6M
$11.5M
$5.6M
$17.6M
20192020202120222023202420252026
Who buys from PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
since January 2024
3agencies
$34.7Mpaid
95.7%top buyer
Department of Commerce95.7%
$33,233,924
Department of Transportation3.5%
$1,224,518
Department of Health and Human Services0.8%
$278,449
Before 2024 only: Department of Agriculture, Department of Defense, Department of State, Department of the Interior, Department of the Treasury, General Services Administration, National Science Foundation.
The line
since January 2024
$9.5Bline value
56,665contracts
28agencies
736suppliers
64.0%held by top ten
Management, logistics support (R706)
$3.8B
$2.9B
$2.8B
202420252026Jan–Sep
28thof 736 suppliers
$43,955,364PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC. in the line
0.46%share of the line
93.9%of $46,040,147 spent by Department of Commerce
0.9%of $79,372,818 spent by Department of Transportation
Agencies that buy the line and never bought from PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
19agencies
289contracts
$2,599,290,709since January 2024
Department of Homeland Security107 contracts
$2,370,037,365
National Aeronautics and Space Administration11 contracts
$83,229,388
Agency for International Development43 contracts
$55,551,237
Department of Veterans Affairs56 contracts
$50,487,526
Department of Energy6 contracts
$17,254,565
U.S. Agency for Global Media6 contracts
$7,223,864
Department of Justice25 contracts
$5,823,463
Nuclear Regulatory Commission1 contract
$2,578,219
Department of Housing and Urban Development4 contracts
$2,030,005
Department of Labor4 contracts
$1,995,095
Government Accountability Office4 contracts
$1,591,724
Environmental Protection Agency7 contracts
$708,720
District of Columbia Courts1 contract
$278,023
Smithsonian Institution8 contracts
$212,300
Selective Service System1 contract
$135,178
United States Chemical Safety Board1 contract
$47,384
National Gallery of Art1 contract
$46,000
National Archives and Records Administration2 contracts
$41,298
Export-Import Bank of the United States1 contract
$19,355
How the line is bought
by value, since 2024
25%no competition
10%one applicant
0of these to PROFESSIONAL AND SCIENTIFIC ASSOCIATES, INC.
Competed, several suppliers applied3,357 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.