Holstein International
- Periodical available in a variety of languages and devoted to Holstein Cattle.
- http://www.holsteininternational.com/

The British Columbia Holstein Branch
- Information on BC Holstein event dates and locations, show results, and featured BC bred cows.
- http://www.bcholsteins.com

British Friesian Breeders Club
- Information on the breed, the club, how to become a member and where to obtain stock and semen.
- http://www.britishfriesian.co.uk/

Foundation Sires
- Canadian breeder-run Holstein Bull artificial insemination organization built on strong Holstein cow families with real profit and high actual milk production.
- http://www.foundationsires.com/

Holstein Breed Association
- The Holstein Association offers dairy cattle identification, genetic evaluation, type evaluation, mating programs and inbreeding management programs to improve dairy herd management. (USA)
- http://www.holsteinusa.com/

Holstein Friesian Association, Inc
- The Holstein-Friesian breed approximates 60% of New Zealand's national dairy herd. Our Association is a collection of those farmers who milk, breed and have an intense interest in the farming of the Holstein-Friesian cow in our country.
- http://www.nzholstein.org.nz/

The Ontario Holstein Association
- Information on the Ontario and Canadian Holstein industry, provincial judging schools and judging competitions, Holstein show dates and results, scholarship and award programs, and the Ontario Dairy Youth Trust Fund.
- http://www.ontario.holstein.ca/

Holstein World Online
- The Internet complement to the dairy magazine for America's Holstein breeders.
- http://www.holsteinworld.com/

Shore Holsteins Corp. International
- Providing complete auction services either at the Shore sale arena or on your own farm, subject to their inspection Located in St. Thomas, Ontario, Canada.
- http://www.shores.ca/