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Hill's Prescription Diet vs Portland Pet Food Company

Hill's Prescription Diet is made by Hill's Pet Nutrition (owned by Colgate-Palmolive Company), and Portland Pet Food Company by Portland Pet Food Company. On KibbleLab, Hill's Prescription Diet averages 8.8 out of 10 across its scored foods, compared with 7.7 for Portland Pet Food Company. Hill's Prescription Diet meets WSAVA's published criteria for evaluating a manufacturer, while Portland Pet Food Company does not.

Hill's Prescription Diet and Portland Pet Food Company compared

Hill's Prescription Diet Portland Pet Food Company
Manufacturer Hill's Pet Nutrition Portland Pet Food Company
Parent company Colgate-Palmolive Company Independent
Founded 1907 2014
Headquarters Topeka, Kansas, USA Portland, Oregon, USA
Products listed 43 17
Serves 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.
Yes 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.
Yes Yes
Score The average KibbleLab score across this brand's scored foods, on a 0 to 10 scale. Foods are scored on published veterinary science, and no one can pay for a higher score. How scoring works .
8.8 (avg of 43) 7.7 (avg of 17)
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy Amazon Amazon

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Hill's Prescription Diet vs Portland Pet Food Company: how they compare

Scores

Hill's Prescription Diet scores higher on KibbleLab, averaging 8.8 out of 10 across 43 scored foods, compared with 7.7 across 17 for Portland Pet Food Company. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science, and no one can pay for a higher score.

Who makes them

Hill's Prescription Diet is made by Hill's Pet Nutrition, owned by Colgate-Palmolive Company, based in Topeka, Kansas, USA, founded in 1907. Portland Pet Food Company is made by Portland Pet Food Company, an independent maker, based in Portland, Oregon, USA, founded in 2014.

Standards and range

Hill's Prescription Diet meets WSAVA's published manufacturer criteria, while Portland Pet Food Company does not. Both are accredited by the Pet Sustainability Coalition. KibbleLab lists 43 Hill's Prescription Diet foods and 17 Portland Pet Food Company foods.

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Common Questions

Which scores higher on KibbleLab, Hill's Prescription Diet or Portland Pet Food Company?

Hill's Prescription Diet scores higher: it averages 8.8 out of 10 across 43 scored foods, compared with 7.7 for Portland Pet Food Company. Scores reflect published veterinary science, and no one can pay for a higher score.

Who makes Hill's Prescription Diet and Portland Pet Food Company?

Hill's Prescription Diet is made by Hill's Pet Nutrition, which is owned by Colgate-Palmolive Company. Portland Pet Food Company is made by Portland Pet Food Company.

Which brand has more products on KibbleLab?

Hill's Prescription Diet has 43 products in the KibbleLab database, compared with 17 for Portland Pet Food Company.

Where is each brand based?

Hill's Prescription Diet is based in Topeka, Kansas, USA. Portland Pet Food Company is based in Portland, Oregon, USA.

Do Hill's Prescription Diet and Portland Pet Food Company meet WSAVA criteria?

Hill's Prescription Diet meets WSAVA's published criteria for evaluating a manufacturer; Portland Pet Food Company does not, based on public information. WSAVA publishes criteria; it does not certify or endorse brands.

Are Hill's Prescription Diet or Portland Pet Food Company PSC Accredited?

Both Hill's Prescription Diet and Portland Pet Food Company are PSC Accredited businesses. The Pet Sustainability Coalition is a nonprofit that Accredits pet companies on their environmental and social impact.

Have Hill's Prescription Diet or Portland Pet Food Company been recalled?

Neither Hill's Prescription Diet nor Portland Pet Food Company has a recall on record in the KibbleLab database. KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.

See the full profiles: Hill's Prescription Diet and Portland Pet Food Company .

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 and manufacturer notices, and a notice may name the parent company rather than the brand. KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.

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.