Contractor profile
NORTHWESTERN CORP
Active registration
UEIRU11RTPUW9R1
CAGE code32CZ9
Primary NAICS221122
LocationSIOUX FALLS, SD, 57108
Federal obligations$9M
Prime awards42
Active awards9
Latest award actionJul 30, 2026
Federal award activity
Public award recordTop federal customers
- Department of Health and Human Services29 awards$7M
- Department of the Interior11 awards$2M
- Department of Justice2 awards$381,787
NAICS award mix
- 92613026 awards$7M
- 22112214 awards$2M
- 2212102 awards$237,500
PSC award mix
- S20821 awards$6M
- S11210 awards$1M
- N0593 awards$784,685
- S1113 awards$623,106
- S1192 awards$381,787
- Z2NZ3 awards$54,092
Contract vehicles
- 75N99025A0000321 awards$6M
- 140P2121A00056 awards$838,778
Potential recompetes
- Department of Health and Human Services$60,000
- Department of Justice$271,056
- Department of the Interior$43,158
- Department of the Interior$324,678
- Department of the Interior$400,339
- Department of the Interior$314,256
- Department of Health and Human Services$1M
- Department of Health and Human Services$4M
- Department of the Interior$24,410
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 15B41626P00000010FY26 P4 NORTHWESTERN ELECTRIC SERVICES | Department of JusticeFAO | NAICS 926130PSC S119 | $271,056 | Oct 1, 2025 – Sep 30, 2026 |
| 140A0420C0002NORTHWESTERN CORPORATION - ELECTRICITY FORT BELKNAP AGENCY | Department of the InteriorROCKY MOUNTAIN REGION | NAICS 221122PSC S112 | $314,256 | Dec 12, 2019 – Dec 31, 2029 |
| 140R6025P0017MT-LM NORTHWESTERN ENERGY ELECTRIC | Department of the InteriorGREAT PLAINS REGIONAL OFFICE | NAICS 221122PSC S112 | $24,410 | Jun 5, 2025 – Jun 4, 2035 |
| 140A0424C0002NORTHWESTERN ENERGY RMRDF BASE YEAR | Department of the InteriorROCKY MOUNTAIN REGION | NAICS 221122PSC S112 | $324,678 | May 21, 2024 – Mar 31, 2029 |
| 140A0420C0006NORTHWESTERN CORPORATION BLACKFEET AGENCY NATURAL GAS | Department of the InteriorROCKY MOUNTAIN REGION | NAICS 926130PSC S111 | $400,339 | Jan 23, 2020 – Dec 31, 2029 |
| 75H70926P00083FBSU ELECTRICITY AND GAS (UTILITY) SERVICES 5 YEAR $ 1,028,772.48 | Department of Health and Human ServicesBILLINGS AREA INDIAN HEALTH SVC | NAICS 221210PSC S111 | $1M | Jul 19, 2026 – Jul 18, 2031 |
| 75N99025F00022CUSTOMER# 03779279 | INVOICE DATE: 4/16/2025 | NORTHWESTERN ENERGY CONSOLIDATED BILL (ELECTRIC & GAS NIH RML) | Department of Health and Human ServicesNIH A E CONSTRUCTION | NAICS 926130PSC S208 | $4M | Feb 1, 2025 – Oct 31, 2031 |
| 15B41625P00000036FY25 P4 NORTHWESTERN ELECTRIC SERVICES JUNE 25 | Department of JusticeFPC YANKTON | NAICS 926130PSC S119 | $110,731 | May 1, 2025 – Sep 30, 2025 |
| INR15PX00190IGF::CT::IGF ELECTRIC UTILITY SERVICE - MONTANA AREA OFFICE, CANYON FERRY FIELD OFFICE, HELENA, MONTANA | Department of the InteriorGREAT PLAINS REGIONAL OFFICE | NAICS 221122PSC S112 | $43,158 | Jul 23, 2015 – Sep 30, 2026 |
| 75N99025A00003ELECTRICAL & NATURAL GAS UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT. | Department of Health and Human ServicesNIH A E CONSTRUCTION | NAICS 926130PSC S112 | $0 | Oct 31, 2024 – Not stated |
| 75H70926P00015FY26 UTILITY-NATURAL GAS DELIVERY FOR BFSU HOSPITAL AND GOVT QUARTERS. DOS 2/1/26-1/31/27. | Department of Health and Human ServicesBILLINGS AREA INDIAN HEALTH SVC | NAICS 926130PSC S111 | $60,000 | Jan 14, 2026 – Jan 31, 2027 |
| 75N99025F00020ELECTRICAL UTILITY SERVICES IN SUPPORT OF THE NIH/RML CAMPUS, HAMILTON, MT | Department of Health and Human ServicesNIH A E CONSTRUCTION | NAICS 926130PSC S208 | $92,514 | Feb 1, 2025 – Sep 30, 2025 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
Public points of contact
DORI QUAMGovernment business
RICK EDWARDSDIRECTOR OF COMMUNITY CONNECTIONSAlternate government business
LORI ST. AUBINDIRECTOR OF CUSTOMER CAREElectronic business
LORI ST AUBINAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.