Glacial Lakes Corn Processors
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersWatertown, SD
SAM.gov UEIVNNLW2T5N958
CAGE code6HU07
Incorporated inSD
Subsidiaries1 company
Glacial Lakes Corn Processors owns ethanol production plants and is a South KoreaGlacial Lakes Corn Processors owns ethanol production plants and is a South Dakota Johnson are a South Dakota Cooperative with over 4,000 shareholders. The company produces ethanol, with facilities in Aberdeen, Huron, Mina, and Watertown, South Dakota. The facilities have a nameplate capacity of 40, 1300 are a South Dakota Cooperative with over
Summarized from the company’s own website
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Glacial Lakes Corn Processors | Watertown | SD | — | LIKELY 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.


