AgSource Cooperative Services - Provides DHI & milk testing electronic data access milk and water analysis software products soil and forage testing. Also includes CRI news industry links and career opportunities.

Australian Dairy Herd Improvement Scheme - Maintains and offers a national Australian database of performance and pedigree details for individual dairy animals news progeny testing breeding values information about the organization and industry resources.

California DHIA - Serving the state of California USA and offering 1994-2001 annual summaries production string sampling testing plans and milk collection ratings educational materials and contact information.

DHI Cooperative Inc. - Provides herd improvement services in Ohio USA and surrounding area. Includes contact information industry links and recent news.

DHI Provo - A large dairy record processing center which also develops and supports dairy herd management software including DHI-PLUS PDA PLUS and eReports. Offering dairy management feed management herd analysis vet zone and tools.

Lancaster DHIA - Serving south central Pennsylvania and northern Maryland also provides service for northwestern Pennsylvania USA. Offers event calendar PCDART consultants benchmark technicians lab contact information.

Minnesota DHIA - Serving Minnesota and offering MUN testing a listing of cows for sale software reports such as herd summary and totals archived messages links and news.

National DHIA (USA) - Mission statement and membership requirements programs available MUN data news meetings reference documents and other dairy links.

Quebec DHI (PATLQ) - Serving the province of Quebec Canada and offering information about the organization services Vision2000 reports online technical documents newsletter advisory services production reports promotions dairy links employment and contact information. (Also a