Kirkland Signature Mature Dog Chicken, Rice & Egg Formula

Kirkland Signature is the private-label brand of Costco Wholesale Corporation, a major American multinational retailer. This specific Mature Dog Chicken, Rice & Egg Formula is part of a widely recognized line of pet nutrition products designed to offer high-quality ingredients at a competitive price point available exclusively to Costco members.

The pet food under the Kirkland Signature label is primarily manufactured in the United States. It is widely known in the industry that Diamond Pet Foods serves as the primary manufacturer for many of Kirkland's dry dog food varieties, utilizing facilities located across the US to ensure consistent supply and quality control.

At the corporate level, the brand is owned by Costco Wholesale Corporation, headquartered in Issaquah, Washington. While the manufacturing is outsourced to specialized pet food producers, Costco maintains strict oversight of the brand's specifications and global distribution.