Seneca Foods CORP
Doing business as C. T. CORPORATION SYSTEM (Previous Legal)
At a glance
Employees500+
In business sinceNot reported
Industry
HeadquartersFairport, NY
US patents1
SAM.gov UEIZR2YR7PNLTT6
CAGE code3A233
Incorporated inNY
- vegetable categories
- store brands
- relationships
- growers
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted JUN 2, 2015.
Food chemistry 1
- Methods of making ready to eat oatmeal productUS 9,044,042 · granted JUN 2, 2015
Granted to Seneca Foods Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
30 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Seneca Foods | Payette | ID | 100–499 | LIKELY ACTIVE |
| Seneca Foods CORP | Princeville | IL | 100–499 | LIKELY ACTIVE |
| Seneca Foods | Hart | MI | 100–499 | LIKELY ACTIVE |
| Seneca Foods Corporation | Arlington | MN | — | UNVERIFIED |
| Seneca Foods | Blue Earth | MN | 20–99 | LIKELY ACTIVE |
| Seneca Foods CORP. Glencoe, Minnesota | Glencoe | MN | — | LIKELY ACTIVE |
| Seneca Foods Corporation | Montgomery | MN | 100–499 | LIKELY ACTIVE |
| Seneca Foods Rochester | Rochester | MN | 100–499 | LIKELY ACTIVE |
| Seneca Foods CORP | Rochester | MN | — | UNVERIFIED |
| Seneca Foods CORP | Fairport | NY | 20–99 | ACTIVE |
| Seneca Foods CORP | Geneva | NY | — | LIKELY ACTIVE |
| Seneca Foods Marion Plant | Marion | NY | — | UNVERIFIED |
| Seneca Foods CORP Can Plant | Marion | NY | — | UNVERIFIED |
| Seneca Foods Corporation | Mount Morris | NY | — | UNVERIFIED |
| Seneca Foods CORP Dayton | Dayton | WA | — | UNVERIFIED |
| Seneca Foods - Cwd 649 | Baraboo | WI | — | UNVERIFIED |
| Seneca Foods CORP | Baraboo | WI | 100–499 | LIKELY ACTIVE |
| Seneca Foods Corporation - Berlin | Berlin | WI | 20–99 | LIKELY ACTIVE |
| Seneca Foods Corporation - Cambria East | Cambria | WI | 100–499 | LIKELY ACTIVE |
| Seneca Foods Cambria W | Cambria | WI | 100–499 | LIKELY ACTIVE |
| Seneca Foods CORP | Clyman | WI | 100–499 | LIKELY ACTIVE |
| Seneca Foods CORP | Cumberland | WI | — | UNVERIFIED |
| Seneca Foods Corporation - Gillett | Gillett | WI | — | UNVERIFIED |
| Seneca Foods Hancock | Hancock | WI | 20–99 | LIKELY ACTIVE |
| Seneca Foods Corporation | Janesville | WI | 500+ | LIKELY ACTIVE |
| Seneca Foods CORP - Janesville Plant | Janesville | WI | — | LIKELY ACTIVE |
| Seneca Foods Corporation Mayville | Mayville | WI | 100–499 | LIKELY ACTIVE |
| Seneca Foods Oakfield | Oakfield | WI | 20–99 | LIKELY ACTIVE |
| Seneca Foods CORP | Ripon | WI | 500+ | LIKELY ACTIVE |
| Seneca foods Corporation - Ripon Ag | Ripon | WI | 500+ | LIKELY ACTIVE |
WARN Act notices
- Plant closing notice effective OCT 5, 2019 · 300 employees · Yakima, WA
Filed with the state under the federal WARN Act · WARN Act notices feed, CC BY 4.0
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.

