Sioux Corporation

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Their homepage, crawled AUG 1, 2026

At a glance

Employees20-99

In business since1939

Industry

Commercial and Service Industry Machinery Manufacturing

HeadquartersBeresford, SD

SAM.gov UEIE1SRQ5YSVJC6

Brands

GreenhouseOil & GasPrecast Concrete

This company sells these brands.

Sioux Corporation manufactures industrial cleaning equipment and heating solutions, including steam generators, water heaters, water chillers, pressure washers, steam cleaners, and elution heaters. The company serves industries including ready-mix concrete, rail, greenhouse, agriculture, oil and gas, precast concrete, mining, manufacturing, food and beverage, pharmaceutical, and marine, among others.

Facility	City	State	Employees	Status
Sioux Corporation	Beresford	SD	20–99	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.