GlobalPetIndex tracks 11797 pet companies companies registered in United States. The 10 below are ranked by data completeness and scale signals — reported revenue, store or employee counts, a verifiable website and product coverage — so the list reflects companies with an established footprint rather than a directory scrape.
Top 10 Pet Companies in United States
- Incredible Pets — PetChain / Retailer, 5 stores, 180 employees, founded 1987
- Pet Supplies Plus — PetChain / Retailer, 720 stores, 8,000 employees, founded 1988
- PetSmart — PetChain, revenue 9.0B USD, 1,700 stores, founded 1986
- Petco — PetChain, revenue 6.0B USD, 1,382 stores, founded 1965
- Petflow — PetChain / Retailer, 1 stores, 80 employees, founded 2010
- Diamond Pet Foods — Brand / Manufacturer, 1,200 employees, founded 1974
- Hill’s Pet Nutrition — Manufacturer, revenue 4.0B USD, founded 1907
- Three Dog Bakery — 43 stores, 250 employees, founded 1989
- Central Garden & Pet — Manufacturer, revenue 3.2B USD, founded 1980
- Elanco Animal Health — Manufacturer, revenue 4.4B USD, founded 1954
How this ranking is built
Every entry is drawn from the GlobalPetIndex company database. We score each company on reported annual revenue, store or employee counts, a verifiable company website, founding year and product coverage, then rank by that score. Companies with no independently verifiable footprint are excluded.
FAQ
How many pet companies operate in United States?
GlobalPetIndex currently lists 11797 companies in this segment for United States. Coverage grows as new companies are verified.
Can I contact these pet companies?
Each company name links to its GlobalPetIndex profile, which carries business type, location and contact details where available.
How often is this list updated?
The ranking is regenerated whenever the underlying company records change, so revenue and store figures reflect the latest verified data.
See also: United States pet market and companies, industry rankings.