Hexion tops the list.

The Columbus CEO Privately-Held Companies Leaderboard, which first ran in 2015 and 2016, is running again in 2020. This year, it shows that Hexion, Safelite Group and  IGS Energy are Nos. 1, 2 and 3, respectively, on the list of 20. Hexion had a 2018 revenue of $3.8 billion, Safelite a revenue of $2 billion and IGS a revenue of $1.5 billion.

On the bottom of the list, ODW Logistics had a 2018 revenue of $195 million.

The CEO Leaderboard features selected topics each month. The April Leaderboards will feature Central Ohio family law firms and commercial real estate brokers. The deadline for inclusion in those surveys is Feb. 14. If you want your Central Ohio company to be considered for an upcoming CEO Leaderboard, contact Columbus CEO editor Katy Smith at 614-573-7308 or ksmith@columbusceo.com.

 Here is the ranking of the region's top privately-held companies.

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