What is the fine-grained topic of the following text: Pratt is joined by other household names that call Beloit home such as: Kerry Americas, NorthStar Medical Radioisotopes, Hormel Foods, Frito-Lay, DuPont, Synder’s Lance, Fairbanks Morse Engine, Staples, ABC Supply, and Regal Beloit among many others. Only return the topic.
Major companies based in Beloit