| Dairy Crest Group - http://www.dairycrest.co.uk/ Producer of spreads, butters and specialty cheeses. |
| Challenge Dairy Products - http://www.challengedairy.com/ Producer of butter products under the challenge brand name. |
| California Cheese & Butter Association - http://www.cacheeseandbutter.org/ Organization for promoting the manufacture, distribution and consumption of quality cheese and butter products in the state of California |
| Grassland - http://www.grassland.com/ Location to sell surplus cream, or purchase butter products and buttermilk concentrate for both retail and institutional use. - Read more |
| Kellers - http://www.butter1.com/ Company produces a complete and specialized line of butters owned by Sodiaal, a French dairy cooperative. - Read more |
