Sioux Corporation
Beresford, Union County, SD
Industrial pressure washers, steam cleaners, water heaters and related equipment.
- Address
- Beresford, SD
- County
- Union County, South Dakota
- Phone
- 888-763-8833
- Website
- sioux.com
Verified sources
We checked this business against our three rules. Here is the public proof we found:
✓ American owned
"Sioux is locally owned and operated in Beresford, SD U.S.A." No foreign parent found
See the proof on sioux.com (opens in a new tab)✓ Made in the USA
"For over 85 years Sioux Corporation has been designing and manufacturing industrial pressure washers, steam cleaners, water heaters, water chilling systems, and steam generators." "Made in the USA Since 1939." Founded in 1939 in Beresford, South Dakota
See the proof on sioux.com (opens in a new tab)✓ Designed in the USA
Same About page: "designing and manufacturing" and "Sioux premium equipment is designed and built with reliability, performance, durability, and user safety as top priorities. Our products are engineered and manufactured"
See the proof on sioux.com (opens in a new tab)
Last checked: November 10, 2026
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