Home › Top 6 Insurance Company in West Islip, New York Find best Insurance Company in West Islip, New York, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Nationwide Insurance: Devivo Associates Inc. US, West Islip, NY 11795718 Union Blvd Zohreh K.Zadeh Insurance & Financial Services, Inc. - TWFG US, West Islip, NY 11795210 Union Blvd Mark Raymond - State Farm Insurance Agent US, West Islip, NY 11795282 Higbie Ln Allstate Insurance Agent: Jennifer Izzo US, West Islip, NY 11795193 Sunrise Hwy North Service Rd Brewster Allen Wichert US, West Islip, NY 11795500 Montauk Hwy suite n Greenlight Insurance Agency US, West Islip, NY 117951415 Madison Ave