OSI is the premier global supplier of custom value-added food products to the world’s leading foodservice and retail food brands. As one of the largest privately held companies in the United States, we offer unparalleled resources and reach.

As a premier global food provider, the OSI Group partners with the world’s leading foodservice and retail food brands to provide concept-to-table solutions that delight consumers around the globe.

Our global food network of more than 65 facilities and in excess of 20,000 employees in 18 countries and regions means the OSI Group can offer you a world of food solutions. The OSI Group drives operational excellence throughout our network by operating Global Councils to communicate ideas, share best practices and deliver best-in-class ...

Whether for back-of-the-house or processing line, OSI creates intelligent prep solutions scaled for end-use efficiency and convenience. We’re proud to supply beef, pork, poultry, seafood, pizza, baked goods, produce and more to markets around the globe.

Today, OSI is known for our industry-leading innovation, dedication and commitment from our diverse and inclusive workforce. Around the globe we employ people who possess passion, seek innovative solutions and share in our belief that every person can make a difference.

Former or current OSI employees requesting a copy of their 2024 1095-C form, please submit your request to OSI Benefits, or you can call 630-851-6600 or mail your request to the OSI Benefits Department at 1225 Corporate Boulevard, Aurora, IL 60505.

OSI Group, LLC is a 100-plus-year-old, privately held corporation that is a global leader in supplying value-added protein items and other food products to leading foodservice and retail brands. With a company mission to be an indispensable supplier and partner, our international network of food processing businesses helps companies around the ...

The OSI Group history represents more than a century of strategic growth, driven by our customers and their market needs. 1909 The company is founded by Otto Kolschowsky as a family-owned meat market and butcher shop in the Chicago area as Otto & Sons, USA

La historia de OSI Group representa más de un siglo de crecimiento estratégico, motivado por nuestros clientes y sus necesidades en el mercado. 1909 Otto Kolschowsky funda la empresa como un mercado de carne familiar y carnicería para la venta en la zona de Chicago conocida como Otto & Sons, en Estados Unidos.

OSI es el principal proveedor internacional de productos alimentarios personalizados con valor añadido, y suministra a las marcas de restauración y los minoristas de alimentos más importantes del mundo.