Promoting the sale of goods and services of others through the distribution of printed material in the field of soy products originating in the North Central states, especially Minnesota, North Dakota and South Dakota; preparing promotional and merchandising material for others in the field of soy products originating in the North Central states, specially Minnesota, North Dakota and South Dakota; direct marketing advertising for others in the field of soy products originating in the North Central states, specially Minnesota, North Dakota and South Dakota and providing business marketing information in the field of soy products originating in the North Central states, specially Minnesota, North Dakota and South Dakota