United States · Federal contract register · Supplier record

NORTHWESTERN CORP

Line: Electric (S112)Register loaded to September 2026Compiled 6 October 2026

NORTHWESTERN CORP — United States · Federal contract register · Supplier record: 291 contracts, all years ($36,787,832 · Jul 2002 – Jul 2026); $11.4M since January 2024 (53 contracts · 3 agencies); 129th rank in the line (of 269 suppliers · 0.03%); 19 agencies never served ($267M on the line without NORTHWESTERN CORP).

Assay record ASY-US-0S8BPBK0WW · Cite as: Assay Systems, “NORTHWESTERN CORP in the USAspending register”, https://assay-systems.com/register/us/northwestern-corp/

291
contracts, all years
$36,787,832 · Jul 2002 – Jul 2026
$11.4M
since January 2024
53 contracts · 3 agencies
129th
rank in the line
of 269 suppliers · 0.03%
19
agencies never served
$267M on the line without NORTHWESTERN CORP

Own record by year

2019 onward
$4.6M
$3.9M
$2.8M
$3.2M
$4.4M
$3.4M
$7.8M
$250K
20192020202120222023202420252026

Who buys from NORTHWESTERN CORP

since January 2024
3agencies
$11.4Mpaid
86.1%top buyer
Department of Health and Human Services86.1%
$9,775,745
Department of the Interior10.5%
$1,187,865
Department of Justice3.5%
$391,787

Before 2024 only: Department of Agriculture, Department of Defense, Department of Transportation, Department of Veterans Affairs, General Services Administration.

The line

since January 2024
$1.5Bline value
1,756contracts
27agencies
269suppliers
55.7%held by top ten

Electric (S112)

$557M
$683M
$227M
202420252026Jan–Sep
129thof 269 suppliers
$373,088NORTHWESTERN CORP in the line
0.03%share of the line
0.7%of $27,763,406 spent by Department of Health and Human Services
1.1%of $32,660,793 spent by Department of the Interior

Agencies that buy the line and never bought from NORTHWESTERN CORP

19agencies
252contracts
$266,523,744since January 2024
National Aeronautics and Space Administration9 contracts
$74,664,126
Department of the Treasury24 contracts
$53,724,431
Social Security Administration30 contracts
$39,867,110
Department of Homeland Security54 contracts
$34,549,607
Department of State72 contracts
$17,462,172
Smithsonian Institution8 contracts
$14,972,078
Department of Energy11 contracts
$12,815,721
Nuclear Regulatory Commission1 contract
$5,168,663
National Science Foundation4 contracts
$2,634,291
Railroad Retirement Board10 contracts
$2,128,801
Department of Housing and Urban Development1 contract
$1,816,515
National Archives and Records Administration3 contracts
$1,459,123
Consumer Financial Protection Bureau2 contracts
$1,257,214
Office of Personnel Management5 contracts
$1,111,743
Consumer Product Safety Commission1 contract
$1,071,173
U.S. Agency for Global Media2 contracts
$739,200
Department of Commerce12 contracts
$728,569
National Transportation Safety Board2 contracts
$189,000
Environmental Protection Agency1 contract
$164,209

How the line is bought

by value, since 2024
53%no competition
0%one applicant
0of these to NORTHWESTERN CORP
Awarded directly, no competition1,107 contracts
$781,981,064 · 53.3%
Competed, several suppliers applied648 contracts
$684,901,161 · 46.7%
Competed, one supplier applied1 contract
$32,450 · 0.0%

Contracts reaching their end dates

Oct 2026 – October 2027
248contracts
$299,797,819end by October 2027
38end in December 2026 · $44.3M
57in agencies never served · $101M
$75.8M
$23.9M
$44.3M
$10.6M
$6.4M
$29.9M
$11.6M
$36.0M
$30.6M
$7.2M
$2.0M
$21.2M
$398K
Oct 2636 contractsNov 2611 contractsDec 2638 contractsJan 2719 contractsFeb 2712 contractsMar 2724 contractsApr 2722 contractsMay 2722 contractsJun 2712 contractsJul 2712 contractsAug 279 contractsSep 2730 contractsOct 271 contract

Fastest-growing supplier in the line

same line
+519%growth

Supplier UEI QAT9V8BJQ4N9

2024 to date
$164,490,940
2022–2023
$26,581,484

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.