1955 − From 1943 on, the Farm Bureau Mutual expanded operations until it became clear that they had far outgrown their original goals... and their name. So, with a western expansion that included 20 additional states, the company changed its name to Nationwide Insurance®.
1978 − Nationwide completes its international headquarters at One Nationwide Plaza. The 40-story structure is the largest single office building in Central Ohio.
1982 - Nationwide acquires Farmland Insurance, now Nationwide Agribusiness Insurance, a 100-year-old company and America's leading farm insurer.
1997 − Nationwide Financial® goes public.
2000 − With a ground breaking in 1997, the Nationwide Arena opens providing a home to a National Hockey League franchise, the Columbus Blue Jackets.
2007 − Nationwide Bank opens to the public.
2009- Nationwide Corporation, a wholly owned subsidiary of Nationwide Mutual Insurance Company (Nationwide), purchased all of the outstanding shares of common stock of Nationwide Financial Services (NFS) it did not already own; NFS becomes a wholly-owned subsidiary of Nationwide and a private company.