Pharmacia Corp. developed, manufactured and marketed pharmaceutical products. Prescription pharmaceuticals included general therapeutics, ophthalmology and hospital products including oncology and diversified therapeutics. It also operated in consumer health care, animal health, diagnostics and contract manufacturing and bulk pharmaceutical chemicals. The customers of the group were pharmacies, hospitals, chain warehouses, governments, physicians, wholesalers and other distributors. It was headquartered in Peapack, NJ.