Cass-Clay or Cass-Clay Creamery is a creamery headquartered in Fargo, North Dakota. It was founded in 1934 in neighboring Moorhead, Minnesota.
Present day headquarters are at 200 20th St North in Fargo.
- 1935 Cass-Clay Cooperative Creamery opened first plant in Moorhead Minnesota
- 1941 Moved into new building which made bottled milk and ice cream
- 1952 First creamery to use the Winger process to produce canned whole milk, ships milk to U.S. Troops, Alaska, Hawaii, Panama, and South America
- 1956 Replaced glass bottles with paper cartons
- 1957 Moved to Fargo, ND
- 1963 Makes chocolate milk for vending machines
- 1968-1981 Buys several North Dakota and Minnesota dairies and creameries
- 1985 Introduces Calci-Skim milk
- 1989 Opens distribution center in Williston, North Dakota
- 1999-2000 Remodeled Fargo plant
- 2007 Acquired by Associated Milk Producers Inc.
- 2012 Purchased by Kemps LLC
- Sour cream
- Cottage cheese
- Ice cream