Below is a list of the types of businesses in the City of Lake Ronkonkoma in which we have business listings. If you do not see your city within the list below. You can add a business for just $49.95 per year. To add a business submit your info here.
Lake Ronkonkoma is a census-designated place located in Suffolk County, New York, United States. The community lies in the Town of Brookhaven but has small regions in the Town of Smithtown and the Town of Islip. The actual lake, Lake Ronkonkoma is adjacent to the CDP and the largest lake on Long Island. It has ZIP code 11779.