United States · Federal contract register · Supplier record

RUF US INC

Line: Chemical analysis instruments (6630)Register loaded to September 2026Compiled 6 October 2026

RUF US INC — United States · Federal contract register · Supplier record: 2 contracts, all years ($136,921 · Jan 2023 – May 2024); $19.4K since January 2024 (1 contract · 1 agency); — rank in the line (of 449 suppliers · 0.0%); 19 agencies never served ($244M on the line without RUF US INC).

Assay record ASY-US-06H3FSV11G · Cite as: Assay Systems, “RUF US INC in the USAspending register”, https://assay-systems.com/register/us/ruf-us-inc/

2
contracts, all years
$136,921 · Jan 2023 – May 2024
$19.4K
since January 2024
1 contract · 1 agency
—
rank in the line
of 449 suppliers · 0.0%
19
agencies never served
$244M on the line without RUF US INC

Own record by year

2023 onward
$118K
$19.4K
2023202420252026

Who buys from RUF US INC

since January 2024
1agencies
$19.4Kpaid
100.0%top buyer
Department of Defense100.0%
$19,361

The line

since January 2024
$356Mline value
4,551contracts
20agencies
449suppliers
64.7%held by top ten

Chemical analysis instruments (6630)

$142M
$148M
$66.6M
202420252026Jan–Sep
—of 449 suppliers
$0RUF US INC in the line
0.0%share of the line

Agencies that buy the line and never bought from RUF US INC

19agencies
1,098contracts
$244,475,086since January 2024
Department of Veterans Affairs648 contracts
$156,955,899
General Services Administration62 contracts
$41,628,403
Department of Health and Human Services73 contracts
$7,881,814
Department of Agriculture62 contracts
$7,054,513
Department of the Interior52 contracts
$6,202,414
Environmental Protection Agency57 contracts
$5,790,643
Department of State6 contracts
$4,785,363
Department of Commerce42 contracts
$4,308,146
Department of Justice23 contracts
$3,153,728
Department of Homeland Security37 contracts
$3,089,748
Department of Labor7 contracts
$824,455
Department of the Treasury6 contracts
$762,367
National Aeronautics and Space Administration5 contracts
$727,583
Department of Energy3 contracts
$438,976
Department of Transportation7 contracts
$352,549
National Transportation Safety Board1 contract
$187,546
Smithsonian Institution4 contracts
$149,737
National Gallery of Art1 contract
$99,901
Court Services and Offender Supervision Agency2 contracts
$81,300

How the line is bought

by value, since 2024
11%no competition
27%one applicant
0of these to RUF US INC
Competed, several suppliers applied3,541 contracts
$223,294,760 · 62.7%
Competed, one supplier applied666 contracts
$95,102,673 · 26.7%
Awarded directly, no competition344 contracts
$37,526,805 · 10.5%

Contracts reaching their end dates

Oct 2026 – October 2027
220contracts
$99,188,361end by October 2027
49end in November 2026 · $3.9M
176in agencies never served · $56.7M
$4.9M
$3.9M
$17.1M
$3.1M
$1.6M
$3.9M
$1.3M
$9.8M
$11.1M
$4.3M
$5.0M
$33.2M
Oct 2639 contractsNov 2649 contractsDec 2634 contractsJan 2710 contractsFeb 275 contractsMar 2720 contractsApr 2710 contractsMay 274 contractsJun 2711 contractsJul 278 contractsAug 275 contractsSep 2725 contracts

Suppliers next to it in the line

since January 2024
CAPSTONE GROUP LLC1 contract · 1 agency
$20
ABERDEEN MECHANICAL LLC1 contract · 1 agency
$10
ORTHO-CLINICAL DIAGNOSTICS INC1 contract · 1 agency
$0
RUF US INC
$0

All 449 suppliers in the line

Fastest-growing supplier in the line

same line
+54%growth

Supplier UEI NH3LDK8CFAK7

2024 to date
$35,121,683
2022–2023
$22,747,247

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.