National Indemnity Company | 7,962 followers on LinkedIn. Delivering Outstanding Commercial Insurance Products with Strength, Stability, and Integrity for More Than 80 Years. | We are National Indemnity Company (NICO). If you haven’t heard of us, it’s time to get acquainted. Located in the heart of downtown Omaha, NE and backed by decades of experience, NICO specializes in commercial auto and general liability insurance.