| Zurich |
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| Progressive |
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| Mercury Insurance |
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| Infinity Insurance |
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| GMAC Insurance |
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| Transamerica |
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| Foremost Insurance Group |
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| Burns & Wilcox |
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| Mendota Insurance Co. |
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| Texas Mutual Insurance Co. |
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| MetLife |
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| Cypress Property & Casualty Insurance Company |
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| Leader Insurance |
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| American Mercury Insurance Co. |
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| Texas Fair Plan |
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| Appalachian Underwriters, Inc. |
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| Kemper Preferred |
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| Travelers |
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| Navigators |
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| Berkshire Hathaway Homestate Companies |
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| American National Insurance Company |
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| Alfa Insurance |
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| Travelers Commercial |
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| Mission Select Insurance |
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| Conifer Insurance Company |
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