National DHIA Resources National DHIA Quality Certification Services, Inc. National DHIA Members Arizona DHIA Colorado DHIA Dairy Lab Services Dairy One Cooperative, Inc. DHI Cooperative Inc. Idaho DHIA Indiana State Dairy Association Lancaster DHIA Louisiana DHIA (Serving LA, MS, and AL) Minnesota DHIA NorthStar Cooperative DHI Services Puerto Rico DHIA Rocky Mountain DHIA San Joaquin DHIA Southeast DHIA Tennessee DHIA United Federation of DHIAs Vermont DHIA Washington State DHIA
