- The Grand Lodge of New York The Grand Lodge of New York was the first Grand Lodge formed on January 10, 1911. The Executive Office of the NYSOSIA Grand Lodge is located in Bellmore, Nassau County, New York. Grand Lodge of New York, Order Sons of Italy in America 2101 Bellmore Ave., Bellmore, NY
- National Organization of Italian American Women The National Organization of Italian American Women (NOIAW), founded in 1980, is the only national membership organization for women of Italian ancestry. 445 West 59th Street, Suite 1248 New York, NY 10019
- Americans of Italian Heritage Our organization facilitates communications between the Italian-American community and other ethnic, religious, and racial groups. P.O. Box 305 Station A Flushing, New York 11358
- Glen Cove Loggia Order of Sons of Italy in America P.O. Box 347, Glen Cove, New York 11542
- Italian American Police Association The objectives of this Association shall be to maintain the high standards, dignity and repute of the members; to obtain a closer union, a more cordial cooperation, and to cherish a spirit of brotherhood amongst the members.