Marcus, Iowa - Provides an overview of the community and includes a directory of businesses and service organizations, and a calendar. Includes photographs. Marcus Historical Society - Dedicated to preserve the historical heritage of the community. Includes meeting and membership information, constitution and bylaws and FAQs. Wikipedia: Marcus, Iowa - Encyclopedia article cover geography and demographics of this city in Cherokee County. Little Sioux Corn Processors - Ethanol processing plant. Includes company profile, cash bids, ethanol facts, stock information, photographs and list of employees. City-Data.com: Marcus, Iowa - Profiles housing, population demographics, jobs, weather and climate tables. Includes a list of area hospitals, schools, airports, radio and TV broadcast stations, charts and maps. Sands of Iowa - Offers seed products and agronomy services. Includes company profile, daily grain bids and job opportunities.