Bristol-Myers Squibb is engaged in the discovery, development, licensing, manufacturing, marketing, distribution and sale of biopharmaceutical products. Co.'s products are sold primarily to wholesalers, distributors, specialty pharmacies, retailers, hospitals, clinics and government agencies. Co. manufactures products in the U.S. and Puerto Rico and has manufacturing operations in several foreign countries. Co. has products in the following therapeutic classes: hematology, oncology, cardiovascular and immunology. Co.'s pharmaceutical products include chemically-synthesized or small molecule drugs and products produced from biological processes, called biologics.