Merrimack Pharmaceuticals, which also operates under the name Merrimack, is located in Cambridge, Massachusetts. This organization primarily operates in the Druggists' Preparations (Pharmaceuticals) business / industry within the Chemicals and Allied Products sector. This organization has been operating for approximately 26 years. Merrimack Pharmaceuticals is estimated to generate $116.9 million in annual revenues, and employs approximately 72 people at this single location. This organization is engaged in manufacturing activities at this facility.