AmerisourceBergen Corporation is an American drug wholesale company that was formed by the merger of Bergen Brunswig and AmeriSource in 2001. Wikipedia Stock price: ABC (NYSE) $74.91 +0.07 (+0.09%) Nov 7, 4:01 PM EST - Disclaimer Headquarters: Chesterbrook, Tredyffrin Township, PA CEO: Steven H Collis (Jul 1, 2011–) Revenue: 135.9 billion USD (2015) Number of employees: 16,500 (2015) Founded: 2001 Subsidiaries: AmerisourceBergen Specialty Group, MORE