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Allstate Insurance Company and affiliated companies
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Apex Insurance Managers LLC
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Auto-Owners/Owners Mutual Insurance Companies
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Bristol-West Insurance Group (now a part of Farmers Insurance)
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Capitol Indemnity Insurance
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Celina Mutual Insurance Company
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Cincinnati Insurance Company
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Cincinnati Specialty Underwriters Insurance Company
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Chubb Group of Insurance Companies
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Donegal Mutual Insurance Company
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EMC/Hamilton Mutual Insurance Company
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Encompass Insurance (A division of Allstate Insurance)
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ESIS/ACE Insurance Group
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Farmers Insurance Group of Companies
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Foremost Insurance Company (A division of Farmers Insurance)
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Grange Mutual Insurance Company
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Guide One Insurance Company
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The Hartford and affiliated companies
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Hastings Mutual Insurance Company
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Kentucky Farm Bureau Insurance
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Liberty Mutual Insurance Group (now combining Ohio Casualty and SAFECO Companies)
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Merchants Insurance Group
- Michigan Millers Insurance Company