Kirkland dog food is privately owned by Schell and Kampeter Inc. as of April 2015. The label is exclusively available at Costco stores in the United States. It is manufactured by Diamond Pet Foods Inc. in Missouri, California and South Carolina.
The Kirkland brand features six dry formulas and three wet formulas. Dry foods by Kirkland include Mature, Puppy, Small Dog, Adult Dog, Healthy Weight, and Chicken and Rice. Kirkland's wet foods are Beef and Vegetables, Lamb and Rice, and Adult Dog. As of April 2015, the guaranteed analysis on Kirkland's dry Adult Dog formula is 23 percent crude protein, 14 percent crude fat, 4 percent crude fiber and 10 percent moisture.