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Sioux Corporation

1 Sioux Plz, Beresford, SD 57004

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 6 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Sioux Corporation
Their homepage, crawled AUG 2026

What they make

Commercial and Service Industry Machinery Manufacturing333310
  • industrial cleaning equipment
  • heating solutions
  • steam generators
  • water heaters
  • chillers
  • pressure washers
  • elution heating
  • agriculture
  • mining
  • food
  • beverage

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by SIOUX CORPORATION · 1
Miscellaneous Maintenance And Repair Shop Specialized Equipment

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from
1 from usaspending_psc · Federal registry
Supplied under federal award 140FS325P0184 (2025-08-01), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.
CAREERS
Careers page — seen SEP 8, 2026

Where it is

Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.

ON GOOGLE MAPS

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record E1SRQ5YSVJC6 · first seen AUG 2025 · last seen JUL 2026
  • OSHA injury and illness reportsOPERATING
    Record 746954 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 460281348|SD|57004|one sioux plaza · first seen DEC 2024 · last seen DEC 2024
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record SD|beresford|1 sioux plaza · first seen APR 2020 · last seen APR 2020
  • SBA 7(a) and 504 loan recordsEXISTENCE
    first seen AUG 2017 · last seen AUG 2017

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: SIOUX CORPORATION · JUL 2026
Street address
SAM.gov: 1 SIOUX PLZ · JUL 2026
City
SAM.gov: BERESFORD · JUL 2026
State
SAM.gov: SD · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Website
SAM.gov: www.sioux.com · JUL 2026
Year established
Company website: 1939 · AUG 2026
CAGE code
SAM.gov: 15579 · JUL 2026
Retirement plan filing (Form 5500)
DOL: 5 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan
SBA PPP: PPP loan x1, approved 2020-04-03, 45 jobs reported · APR 2020
SAM registration expires
SAM.gov: 2027-07-07 · JUL 2026
SBA loans
SBA: 7a loan x6, jobs 41.0 · AUG 2017
State business registration
TX Comptroller: SIOUX CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; active

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