The city of Hollis is located in the county of Harmon. It covers a total area of 3.6 sq. km. Economy of the city revolves around industries involved in agriculture, automotive, construction, finance, hotel, industrial and commercial machinery, real estate and metal, contribute to the local economy in a positive way. Commercial spaces are utilized by libraries, machine shops, recreation centers, rehabilitation services and facilities for truck repairing services, contribute to the local economy.