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Birdie & Louie vs Kirkland Signature

Birdie & Louie is branded by Birdie & Louie, LLC (owned by Worthy Family Brands) and made by third-party contract manufacturers, and Kirkland Signature is branded by Costco Wholesale Corporation and made by third-party co-packers, and both make food for cats and dogs. On KibbleLab, Birdie & Louie averages 8.8 out of 10 across its scored foods, compared with 8.6 for Kirkland Signature. Kirkland Signature's maker dates to 1983, while Birdie & Louie's launched in 2021.

Birdie & Louie and Kirkland Signature compared

Birdie & Louie Kirkland Signature
Manufacturer Birdie & Louie, LLC Costco Wholesale Corporation
Parent company Worthy Family Brands Independent
Founded 2021 1983
Headquarters Wetumpka, Alabama, USA Issaquah, Washington, USA
Manufacturing Whether a brand makes its own food in-house or has it produced by an outside contract manufacturer or co-packer.
Contract manufacturer Co-packer
Made in Ecuador; United States USA
Manufacturing region Alabama Not listed
Products listed 22 17
Serves Cats & dogs Cats & dogs
Price tier A relative price guide, from $ (most affordable) to $$$$$ (most premium), based on the brand's typical retail cost.
$$$$ $$
WSAVA guidelines The World Small Animal Veterinary Association (WSAVA) publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact, through third-party verification. It reflects sustainability practices, not food quality.
No No
Score The average KibbleLab score across this brand's scored foods, on a 0 to 10 scale. Foods are scored on published veterinary science. How scoring works .
8.8 (avg of 22) 8.6 (avg of 17)
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Amazon
Amazon

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Birdie & Louie vs Kirkland Signature: how they compare

Scores

Birdie & Louie scores higher on KibbleLab, averaging 8.8 out of 10 across 22 scored foods, compared with 8.6 across 17 for Kirkland Signature. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Birdie & Louie is a brand of Birdie & Louie, LLC, owned by Worthy Family Brands, based in Wetumpka, Alabama, USA, founded in 2021. Its food is made by third-party contract manufacturers in Ecuador and United States. Kirkland Signature is a brand of Costco Wholesale Corporation, based in Issaquah, Washington, USA, founded in 1983. Its food is made by third-party co-packers in USA.

Standards and range

Neither meets WSAVA's published manufacturer criteria. KibbleLab lists 22 Birdie & Louie foods and 17 Kirkland Signature foods.

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Common Questions

Which scores higher on KibbleLab, Birdie & Louie or Kirkland Signature?

Birdie & Louie scores higher: it averages 8.8 out of 10 across 22 scored foods, compared with 8.6 for Kirkland Signature. Scores reflect published veterinary science.

Who makes Birdie & Louie and Kirkland Signature?

Birdie & Louie is a brand of Birdie & Louie, LLC, which is owned by Worthy Family Brands. Its food is made by third-party contract manufacturers in Ecuador and United States. Kirkland Signature is a brand of Costco Wholesale Corporation. Its food is made by third-party co-packers in USA.

Which brand has more products on KibbleLab?

Birdie & Louie has 22 products in the KibbleLab database, compared with 17 for Kirkland Signature.

Where is each brand based?

Birdie & Louie is based in Wetumpka, Alabama, USA. Kirkland Signature is based in Issaquah, Washington, USA.

Have Birdie & Louie or Kirkland Signature been recalled?

Neither Birdie & Louie nor Kirkland Signature has a recall on record in the KibbleLab database. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

See the full profiles: Birdie & Louie and Kirkland Signature .

More comparisons

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either brand. KibbleLab may earn affiliate commissions through links. No one can pay for placement or a higher score.

Brand and manufacturer details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing. Recall data is compiled from public FDA filings, and a filing may name the parent company rather than the brand. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

KibbleLab scores and commentary are editorial opinions based on published data. Represent one of these brands? Request a correction. Anyone else can email us. See our Terms.