EST. 104 / P-104 / V104: OSI Industries, LLC

The USDA establishment number EST. 104 or P-104 or V104 on a meat, poultry or egg product package stands for OSI Industries, LLC in West Chicago, Illinois. This is the plant where the product was produced or packed under USDA inspection.

Establishment
OSI Industries, LLC
Other names on file (DBA)
OSI West Chicago, a division of OSI Industries< LLC; Otto & Sons West Chicago, a Div. of OSI Indust., LLC
Numbers
EST. 104 (Meat)
P-104 (Poultry)
V104 (Voluntary)
Address
711 Industrial Dr.
West Chicago, IL 60185
DuPage County
Inspected for
Certification - Export; Meat Processing; Poultry Processing
Size (FSIS)
Small (10 to 499 employees)
Grant of inspection
Oct 15, 2021

Recalls that name EST. 104

No recall in our archive (USDA FSIS, since Nov 4, 2025) names this establishment number.

Other establishments of OSI Industries, LLC

NumberEstablishmentCityActivities
EST. 104I · P-104I · V104IOSI Industries, LLCOaklandMeat Processing, Poultry Processing
EST. 104U · P-104UOSI Industries, LLCWest JordanMeat Processing, Poultry Processing
EST. 251 · P-6930OSI Industries, LLCChicagoMeat Processing, Poultry Processing
EST. 1044G · P-136GOSI Industries, LLCGenevaMeat Processing, Poultry Processing
EST. 1300 · P-5615OSI Industries, LLCFort AtkinsonMeat Processing, Poultry Processing
EST. 2504 · P-2504 · V2504OSI Industries, LLCChicagoMeat Processing, Poultry Processing
EST. 51218 · P-51218OSI Industries, LLCRiversideMeat Processing
EST. 51237 · P-51237OSI Industries, LLCChicagoMeat Processing, Poultry Processing
EST. 53866 · P-53866OSI Industries, LLCWest ChicagoMeat Processing, Poultry Processing

Where to find the number

On meat and poultry, the establishment number is printed inside the round USDA mark of inspection, as EST. 1234 for meat or P-1234 for poultry. It can also appear near the mark or on the side of the case. The brand name on the front often belongs to another company: the number shows the plant. What the codes on food packages mean.

Source: USDA FSIS Meat, Poultry and Egg Product Inspection Directory, file of Nov 3, 2026. FSIS updates the directory weekly; if anything here differs from it, FSIS is correct.