Home › Top 4 Insurance Company in Niantic, Connecticut Find best Insurance Company in Niantic, Connecticut, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Smith Brothers Insurance - Niantic (CT 06357) US, Niantic, CT 06357377 Main St UNIT 103 Michaela Jordan - State Farm Insurance Agent US, Niantic, CT 06357190 Flanders Rd Unit C Welch Standish Insurance LLC US, Niantic, CT 0635753 Hope St Horizons Insurance US, Niantic, CT 063574 Edlon St