Their tourism firm, the Paraguas Line Company, earned revenue from transporting passengers across the Atlantic as a front for the transporting viral weapon samples from West Africa. Umbrella had a number of other subsidiaries that included Umbrella Medical Equipment, as well as Umbrella Industries which was responsible for the development of anti- B.O.W. Umbrella Pharmaceuticals was able to cover their true intentions by researching vaccines for the same viruses as a front. Soon after the opening of its pharmaceutical subsidiary, Umbrella Pharmaceuticals, Umbrella began developing biological weaponry for militaries across the world as part of a worldwide conspiracy to accumulate deadly viruses directly prohibited by the 1972 Biological Weapons Convention. Umbrella's large array of subsidiaries was typical for large-scale corporations, though it was purposely built to cover up illegal activities. Umbrella had influence in the production and sale of cosmetics, chemicals, pharmaceuticals, industrial machine production, consumer products, health foods, the transportation industry and tourism. The Umbrella Corporation was a multinational conglomerate with subsidiaries active in a variety of industries from the 1980s to the early 2000s. For private military company, see Blue Umbrella. For other uses of the name 'Umbrella', see Umbrella (disambiguation).