Hillman Holdings LLC
310 So. San Antonio Ave., Ontario, CA 91762
A closure has been reported but not corroborated.
- Plant closing notice effective MAY 31, 2023 · 62 employees · filed APR 3, 2023 · Closure Permanent — this notice is why the plant is listed as reported closed
Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.
What they make
Animal (except Poultry) Slaughtering311611Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Reconserve of California Ontario INC | Ontario | Animal (except Poultry) Slaughtering 311611 | LIKELY ACTIVE | 2.9 KM |
| Coastal Pacific Food Distributors, INC. | Ontario | Animal (except Poultry) Slaughtering 311611 | LIKELY ACTIVE | 3.8 KM |
| Adesa International | Ontario | Meat Processed from Carcasses 311612 | LIKELY ACTIVE | 4.7 KM |
| King Cheese Corporation | Upland | Meat Processed from Carcasses 311612 | LIKELY ACTIVE | 5.7 KM |
| Soup Bases Loaded | Ontario | Meat Processed from Carcasses 311612 | LIKELY ACTIVE | 5.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 6 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.
EPA cross-references this facility in EIS · EPA site type STATIONARY.
- State WARN plant-closing and layoff noticesCLOSUREfirst seen MAY 2023 · last seen MAY 2023
- EPA Facility Registry ServiceEXISTENCERecord 110021293492 · first seen JUN 2017 · last seen JUN 2017
IN SAN BERNARDINO COUNTY37 other plants share this one’s industry (Animal Slaughtering and Processing, NAICS 3116); 7 of them have a size band on record.
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
- EPA: HILLMAN HOLDINGS LLC · OCT 2026
- Street address
- EPA: 310 SO. SAN ANTONIO AVE. · OCT 2026
- City
- EPA: ONTARIO · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06071 · OCT 2026
- Coordinates
- EPA: 34.05907,-117.66074 · OCT 2026