Other Fortune 500 companies, while not headquartered in the area, do have a major presence. These include SunTrust Bank (based in Atlanta), Capital One Financial Corporation (officially based in McLean, Virginia, but founded in Richmond with its operations center and most employees in the Richmond area), and the medical and pharmaceutical giant McKesson (based in San Francisco). Capital One and Altria company's Philip Morris USA are two of the largest private Richmond-area employers. DuPont maintains a production facility in South Richmond known as the Spruance Plant. UPS Freight, the less-than-truckload division of UPS and formerly known as Overnite Transportation, has its corporate headquarters in Richmond.