The hamlet of Central Islip is located in the county of Suffolk. It covers a total area of 18.4 sq. km. The economy of the city revolves around industries involved in advertising, household appliances, architecture, automotive, finance, apparel, information technology, pharmaceuticals, freight forwarding, industrial and commercial machinery, contributing to the local economy in a positive way. Commercial spaces are utilized by garden centers, greenhouses, machine shops, night clubs and fast food restaurants.