| AAA |
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| Allstate Insurance |
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| American Modern Insurance Group |
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| Blue Cross Blue Shield of Minnesota |
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| Dairyland Auto |
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| Encompass Insurance |
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| Foremost Insurance Group (Principal Office Location: Caledonia, Michigan) |
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| Grinnell Mutual |
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| Hagerty Insurance |
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| The Hartford Financial Services Group, Inc. (Principal Office Location: Hartford, Connecticut) |
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| Humana |
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| Kemper Insurance |
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| Liberty Mutual |
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| Medica |
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| Minnesota Workers' Compensation Insurers Association |
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| Nationwide Insurance |
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| Philadelphia Insurance Companies |
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| The Progressive Corporation (Principal Office Location: Mayfield Village, Ohio) |
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| Safeco |
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| Travelers |
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| West Bend |
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| Western Mutual Insurance Company of Minnesota |
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| Zurich |
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