Federal contractor profile

SIOUX CORPORATION

UEI E1SRQ5YSVJC6CAGE 15579Company website ↗

Active
Small Business

Overview

Legal name
SIOUX CORPORATION
Also known as
SIOUX CORP
Registered location
BERESFORD, SD, USA
Website
Company website ↗
Primary NAICS
333310 — Commercial and Service Industry Machinery Manufacturing
Latest award activity
Aug 1, 2025
Read company summary

SIOUX CORPORATION is associated with UEI E1SRQ5YSVJC6 and CAGE 15579 in public federal records. AcornBids currently links 1 prime award totaling $12.1K in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Air and Gas Compressor Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 333310 (Commercial and Service Industry Machinery Manufacturing). Its public SAM.gov registration lists BERESFORD, SD, USA.

At a glance

Lifetime prime obligations$12.1K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
SIOUX CORPORATION
Doing business as
SIOUX CORP
UEI
E1SRQ5YSVJC6
CAGE
15579
Registered address
1 SIOUX PLZ, BERESFORD, SD, 57004, USA
Registration status
Active
Primary NAICS
333310 — Commercial and Service Industry Machinery Manufacturing
SAM activation
Jul 9, 2026
Initial registration
Oct 5, 2001
Entity start
Aug 27, 1939
SAM updated
Jul 9, 2026
Registration expires
Jul 7, 2027
Fiscal year end
Dec 31
Place of incorporation
SD, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
140FS325P0184GA-WARM SPRINGS-PRESSURE AND STEAM WASHEDepartment of the Interior$12.1KAug 1, 2025Dec 31, 2025

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJul 9, 2026
Source loadedSep 26, 2026
Initial registrationOct 5, 2001
Entity startAug 27, 1939

Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
333310 — Commercial and Service Industry Machinery ManufacturingNot reported
ContactRolePublished contact methodsEvidenceSource date
BRIAN JOHNSONGovernment businessContact method not publishedSAM registrationNot available
MIKE WIEBERSAlternate government businessContact method not publishedSAM registrationNot available
MIKE WIEBERSElectronic businessContact method not publishedSAM registrationNot available
BRIAN JOHNSONAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 333310 — Commercial and Service Industry Machinery Manufacturing
Registered products and services
  • 4910 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment
  • 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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About SIOUX CORPORATION

What products and services appear in its federal awards?

Recorded award industries: 333912 — Air and Gas Compressor Manufacturing.

Recorded products and services: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

1 SIOUX PLZ, BERESFORD, South Dakota 57004, United States

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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