5 Biggest Pet Food Companies in the World

3. Nestlé Purina PetCare Company

2021 annual revenue: $16.40 billion

Headquartered in St. Louis, Missouri, Nestlé Purina Petcare is a subsidiary of the Swiss company Nestlé. Nestlé Purina PetCare Company manufactures and markets pet food, treats, and cat and dog litter products. As of 2021, Nestlé Purina Petcare is the world’s second-biggest pure-play pet food company and the biggest in the United States. The company’s revenue for 2021 stood at $16.40 billion.