United States · Federal contract register · Supplier record

STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES

Line: Professional, engineering and technical (R425)Register loaded to September 2026Compiled 17 October 2026

STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES — United States · Federal contract register · Supplier record: 28 contracts, all years ($7,173,840 · Jul 2003 – Apr 2025); $336K since January 2024 (1 contract · 1 agency); — rank in the line (of 2,692 suppliers · 0.0%); 35 agencies never served ($4.5B on the line without STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES).

Assay record ASY-US-1JKG90F0LV · Cite as: Assay Systems, “STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES: 1 government contract in the United States since 2024”, https://assay-systems.com/register/us/stillwater-ecosystem-watershed-riverine-sciences/

28
contracts, all years
$7,173,840 · Jul 2003 – Apr 2025
$336K
since January 2024
1 contract · 1 agency
—
rank in the line
of 2,692 suppliers · 0.0%
35
agencies never served
$4.5B on the line without STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES

Own record by year

2019 onward
$11.0K
$5.6M
$336K
20192020202120222023202420252026

Who buys from STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES

since January 2024
1agencies
$336Kpaid
100.0%top buyer
Department of the Interior100.0%
$335,544

Before 2024 only: Department of Agriculture, Department of Commerce, Department of Defense, Department of Energy.

Won without a rival

2026-06-12 – 2026-06-12
1uncontested awards
20%of its awards
0without a competition
1single bid

STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES won 1 of its 5 public contract awards in United States without a rival from 2026-06-12 to 2026-06-12, worth $-64,551: 0 without a competition and 1 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Federal Energy Regulatory Commission with 1.

Buyers: Federal Energy Regulatory Commission (1)

Every uncontested award of STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES · United States: all uncontested awards

The line

since January 2024
$34.8Bline value
9,940contracts
40agencies
2,692suppliers
20.3%held by top ten

Professional, engineering and technical (R425)

$18.1B
$12.1B
$4.6B
202420252026Jan–Sep
—of 2,692 suppliers
$0STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES in the line
0.0%share of the line

Agencies that buy the line and never bought from STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES

35agencies
2,335contracts
$4,491,218,917since January 2024
General Services Administration126 contracts
$1,321,557,955
Department of Transportation675 contracts
$1,123,112,971
Department of Homeland Security211 contracts
$697,776,866
National Aeronautics and Space Administration147 contracts
$303,818,707
Department of Veterans Affairs308 contracts
$207,795,063
Department of Health and Human Services122 contracts
$177,478,072
Department of Justice125 contracts
$161,277,109
Department of State142 contracts
$118,928,460
Environmental Protection Agency239 contracts
$94,522,780
Department of the Treasury23 contracts
$92,759,835
Agency for International Development19 contracts
$79,181,376
Department of Housing and Urban Development6 contracts
$26,550,661
National Archives and Records Administration14 contracts
$22,701,357
Nuclear Regulatory Commission18 contracts
$11,715,936
Smithsonian Institution90 contracts
$11,632,528
Small Business Administration3 contracts
$7,585,123
Commodity Futures Trading Commission5 contracts
$7,271,750
Consumer Product Safety Commission3 contracts
$4,689,351
Department of Education2 contracts
$4,528,772
United States Trade and Development Agency1 contract
$3,855,486
National Science Foundation3 contracts
$2,926,749
Consumer Financial Protection Bureau1 contract
$2,099,835
Occupational Safety and Health Review Commission20 contracts
$1,730,404
District of Columbia Courts3 contracts
$1,624,660
Selective Service System5 contracts
$1,135,958
Millennium Challenge Corporation1 contract
$924,209
Federal Communications Commission6 contracts
$679,992
Committee for Purchase from People Who Are Blind or Severely Disabled2 contracts
$412,556
Executive Office of the President2 contracts
$377,400
Defense Nuclear Facilities Safety Board2 contracts
$213,442
U.S. International Development Finance Corporation1 contract
$121,913
National Gallery of Art3 contracts
$96,428
U.S. Agency for Global Media1 contract
$57,500
United States Chemical Safety Board4 contracts
$55,042
Merit Systems Protection Board2 contracts
$22,671

How the line is bought

by value, since 2024
43%no competition
12%one applicant
0of these to STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES
Competed, several suppliers applied5,005 contracts
$15,655,583,322 · 45.0%
Awarded directly, no competition3,740 contracts
$14,923,048,081 · 42.9%
Competed, one supplier applied1,195 contracts
$4,190,001,624 · 12.1%

Contracts reaching their end dates

Oct 2026 – October 2027
2,911contracts
$15,159,283,501end by October 2027
400end in March 2027 · $2.3B
783in agencies never served · $2.5B
$165M
$684M
$1.9B
$1.9B
$1.5B
$2.3B
$1.6B
$1.6B
$1.5B
$518M
$465M
$976M
$49.8M
Oct 2687 contractsNov 26175 contractsDec 26318 contractsJan 27256 contractsFeb 27247 contractsMar 27400 contractsApr 27251 contractsMay 27299 contractsJun 27243 contractsJul 27134 contractsAug 27154 contractsSep 27327 contractsOct 2720 contracts

Suppliers next to it in the line

since January 2024
A.I.S., INC.1 contract · 1 agency
$250
FRAYM, INC.1 contract · 1 agency
$200
KALAMUNA INC.1 contract · 1 agency
$2
STILLWATER ECOSYSTEM WATERSHED & RIVERINE SCIENCES
$0

All 2,692 suppliers in the line

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.