| Mercury General Corporation (Principal Office Location: Los Angeles, California) |
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| Travelers |
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| American Collectors Insurance |
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| American Modern Insurance Group |
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| Anderson & Murrison |
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| Blue Cross of California |
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| Blue Shield of California |
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| Stillwater Insurance Group (Principal Office Location: Jacksonville, Florida) |
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| First Colony Life |
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| Foremost Insurance Group (Principal Office Location: Caledonia, Michigan) |
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| GeoVera Insurance |
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| Jefferson Pilot Financial |
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| North American Company |
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| Safeco |
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| The Progressive Corporation (Principal Office Location: Mayfield Village, Ohio) |
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| American Strategic Insurance |
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| AEGIS Insurance Company |
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