The term “commercial auto” can cover large fleets of tractor trailers like those owned by major moving companies or just a few delivery vehicles, like the ones owned by the local dry cleaner.

But regardless of the number of vehicles, they all need commercial auto insurance, and fleet owners are seeking the best coverage available. But which carriers should fleet owners consider? The National Association of Insurance Commissioners has ranked the top 25 private commercial auto insurance companies and groups by market share of direct premiums written for 2016, which may provide some guidance.

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