The First of Long Island Corporation functions as the parent entity for The First National Bank of Long Island, which delivers a comprehensive array of financial services. Its diverse client base includes individuals, professionals, small and mid-sized businesses, municipalities, and various other organizations. The bank offers an extensive portfolio of deposit accounts, encompassing personal, business, and small business checking; Negotiable Order of Withdrawal (NOW), Interest on Lawyer Accounts (IOLA), escrow, and rent security accounts.