Pet Food Brand Ownership: Who Really Makes Your Dog's Dinner?

A Duopoly Hidden in Plain Sight

Americans spend over $65 billion annually on pet food. That number has grown every single year for more than a decade. Walk down the pet food aisle at any grocery store and you will see dozens of brands, many with rustic packaging, "natural" claims, and premium price tags that suggest a diverse, competitive market.

That market is an illusion.

Two companies, Nestle (through Purina) and Mars, Incorporated, control approximately 60% of the global pet food market. Add in General Mills (Blue Buffalo), J.M. Smucker (Meow Mix, Milk-Bone), and Colgate-Palmolive (Hill's Science Diet), and the top five companies control over 75% of what your pets eat. We tracked the ownership of every major pet food brand in our database, and the results are more concentrated than most pet owners expect.

The Two Giants

Nestle Purina PetCare (World's Largest)

Nestle, the Swiss food conglomerate, owns the world's largest pet food business through its Purina PetCare division. Purina generates approximately $20 billion in annual revenue, making it one of Nestle's most profitable business units.

Brands owned by Nestle Purina:

The key takeaway: Many consumers who carefully choose "premium" pet food do not realize that Purina ONE, Pro Plan, and Beyond (marketed as natural) are owned by the same company as Friskies and Dog Chow (budget brands). Nestle covers every price point in the category.

Mars Petcare (Close Second)

Mars, Incorporated, the privately held American candy and pet food conglomerate, operates the second-largest pet food business globally through Mars Petcare, generating approximately $20 billion in annual revenue (roughly equal to Nestle Purina).

Brands owned by Mars Petcare:

• VCA Animal Hospitals: The largest chain of animal hospitals in North America (~1,000 locations)
• Banfield Pet Hospital: In-store veterinary clinics (~1,000 locations, primarily in PetSmart stores)
• BluePearl Specialty and Emergency Pet Hospital: ~100 specialty/emergency locations
• AniCura: European veterinary care network

Mars is the only company that sells your dog's food and also operates the clinic where your dog gets treated. No other company in the world has that level of vertical control across the pet category.

The Rest of the Top Five

General Mills (Blue Buffalo)

General Mills (NYSE: GIS), the company behind Cheerios and Pillsbury, acquired Blue Buffalo in 2018 for $8 billion. Blue Buffalo is positioned as a premium, natural pet food brand ("True Blue Promise" of no chicken by-product meals, corn, wheat, or soy).

Blue Buffalo generates approximately $2.5 billion in annual revenue, making it General Mills' most successful acquisition. The brand's premium positioning commands higher margins than most General Mills food products.

J.M. Smucker (Multiple Brands)

J.M. Smucker (NYSE: SJM), better known for Smucker's jams and Jif peanut butter, owns several pet food brands acquired through its 2015 purchase of Big Heart Pet Brands for $5.8 billion:

• Meow Mix (cat food)
• Milk-Bone (dog treats)
• Natural Balance (premium pet food)
• Rachael Ray Nutrish (celebrity-branded pet food)
• 9Lives (cat food)

Colgate-Palmolive (Hill's Pet Nutrition)

Colgate-Palmolive (NYSE: CL), the toothpaste company, owns Hill's Pet Nutrition, one of the most respected veterinary diet brands in the world:

• Hill's Science Diet (retail premium)
• Hill's Prescription Diet (veterinary therapeutic diets)

Hill's generates approximately $4 billion in annual revenue and is the dominant brand in veterinary clinic pet food sales. Veterinarians frequently recommend Hill's Prescription Diet for pets with specific health conditions.

The toothpaste and pet food connection surprises many consumers, but Colgate-Palmolive acquired Hill's in 1976 and has grown it into one of the company's most profitable divisions.

The Independent and Emerging Brands

Note: Many brands that appear independent are actually owned by or backed by the major players. Merrick, once a beloved independent brand, was acquired by Nestle Purina in 2015. Iams and Eukanuba, which many consumers still associate with P&G, were sold by P&G to Mars in 2014.

Why the Vet Recommends What They Recommend

Veterinarians drive a disproportionate share of premium pet food purchases. The largest pet food companies know this, and they invest accordingly.

• Hill's (Colgate-Palmolive) donates extensively to veterinary schools and provides free food for veterinary students' pets
• Royal Canin (Mars) has strong veterinary partnerships and breed-specific formulas
• Purina Pro Plan (Nestle) sponsors veterinary conferences and research

The result is that the brands most frequently recommended by veterinarians are also the brands owned by the largest companies in the industry. These brands do invest significantly in nutritional research, so the recommendations are not necessarily wrong. But the financial relationships are worth understanding before you follow that advice.

Mars owns VCA and Banfield, meaning Mars-employed veterinarians may have implicit or explicit incentives to recommend Mars pet food brands. Mars has stated that its veterinary businesses operate independently from its pet food brands, but the structural conflict of interest exists regardless of stated policy.

The Premium vs. Value Illusion

When you compare "premium" and "value" pet food brands, you often find the same corporate parent:

The same company that formulates the $3/lb premium food also formulates the $1/lb budget food. The ingredients differ, but the corporate parent, manufacturing facilities, and quality control infrastructure are shared.

Frequently Asked Questions

Who is the biggest pet food company?

Nestle Purina PetCare and Mars Petcare are roughly equal in size, each generating approximately $20 billion in annual pet food revenue. Together they control about 60% of the global market.

Does Mars own veterinary hospitals?

Yes. Mars owns VCA Animal Hospitals (~1,000 locations), Banfield Pet Hospital (~1,000 locations), and BluePearl Specialty (~100 locations), making it the largest veterinary care provider in North America.

Is Blue Buffalo independent?

No. Blue Buffalo was acquired by General Mills in 2018 for $8 billion. It operates as a division of General Mills alongside Cheerios, Pillsbury, and other food brands.

Why does a toothpaste company own pet food?

Colgate-Palmolive acquired Hill's Pet Nutrition in 1976 when pet food was a growing consumer category. Hill's has become one of Colgate's most profitable businesses, generating approximately $4 billion in annual revenue.

The Bottom Line

The pet food aisle creates an illusion of diversity. Approximately 60% of what your pet eats comes from just two companies: Nestle and Mars. When you pay a premium for a "natural" brand, check the label. The parent company behind it may also make the budget brand on the shelf below it.

Explore pet food and other brand ownership on WhoBrands or browse brands by category.

Sources

1. Euromonitor International. "Pet Food: Global Market Report." 2025. 2. Nestle Purina. Annual Report data. 2025. 3. Mars Petcare. Corporate overview. mars.com 4. General Mills. "Blue Buffalo Acquisition." Investor presentations. 5. Pet Food Industry. "Top Pet Food Companies." 2025.

All brand ownership data verified through WhoBrands.com's research methodology. Last updated: January 24, 2026.