Imperial Tobacco (officially Imperial Tobacco Group plc) (LSE: IMT) is a British multinational tobacco company headquartered in Bristol, United Kingdom. It is the world’s fourth-largest cigarette company measured by market share (after Philip Morris International, British American Tobacco and Japan Tobacco), and the world’s largest producer of cigars, fine-cut tobacco and tobacco papers.  It produces over 320 billion cigarettes per year, has 51 factories worldwide and its products are sold in over 160 countries.  Its brands include Davidoff, West, Gauloises Blondes, Montecristo, Drum (the world’s second-largest-selling fine-cut tobacco) and Rizla (the world’s best-selling rolling paper).

Info gleaned from Wikipedia