Byrne Inc., also known as Byrne Dairy, is a fourth-generation, family-owned dairy company founded in 1933. The company began as a local milk supplier in Syracuse, New York, and has grown into a leading co-packer and private-label manufacturer of dairy and beverage products. Byrne emphasizes its expertise in extended shelf life (ESL) and ultra-high-temperature (UHT) aseptic processing, producing both refrigerated and shelf-stable milks, creams, eggnog and flavored beverages.