AgSource Dairy
Colorado, Idaho, Illinois, Iowa, Kansas, Michigan, Minnesota, Nebraska, North Dakota, Ohio, Wisconsin
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Central Counties DHIA
California
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CentralStar Cooperative Inc. - DHI Services
Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, South Dakota, Wisconsin
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Dairy One Cooperative Inc.
Connecticut, Delaware, Florida, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia
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DHI Cooperative Inc.
Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Mississippi, Missouri, Nebraska, Ohio, Oklahoma, Pennsylvania, Querétaro, Tennessee, West Virginia
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Eastern WI DHIC
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Idaho DHIA
Colorado, Idaho, Montana, Oregon, Utah, Washington
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Indiana State Dairy Association
Indiana, Michigan, Wisconsin
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Lancaster DHIA
Connecticut, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont
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Minnesota DHIA
Iowa, Michigan, Minnesota, North Dakota, South Dakota, Wisconsin
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Rocky Mountain DHIA
Idaho, Montana, Nevada, Utah, Wyoming
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United Federation of DHIA's
North Carolina, South Carolina, Tennessee, Virginia, West Virginia
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