Sentry continues to climb Fortune’s annual rankings of the nation's largest companies. This year, the national magazine ranks Sentry No. 685 on its Fortune 1000 list, up nine slots from 2018. 

Fortune bases its rankings on total revenue — Sentry's nearly reached $3.5 billion last year. The mutual insurance company, with national headquarters in Stevens Point, has climbed 114 slots since 2015. It’s one of 25 Wisconsin-based companies on the Fortune 1000 list.