90% of US animal exhibitors operate without AZA accreditation

Of the roughly 2,800 USDA-licensed animal exhibitors in the United States, fewer than 10% (about 238 facilities) hold AZA accreditation. The remaining 90%+ operate under bare-minimum USDA Animal Welfare Act standards, which set floor-level requirements for cage size, sanitation, and veterinary care but do not mandate enrichment programs, breeding management, or naturalistic enclosures. This matters because the animals in these unaccredited facilities — numbering in the hundreds of thousands — receive care governed only by regulations designed to prevent the worst abuse, not to promote genuine welfare. The structural reason this persists is that AZA accreditation is entirely voluntary, costs tens of thousands of dollars, and requires multi-year commitment to standards that many small operators cannot or will not meet. Meanwhile, USDA licensing is trivially easy to obtain and rarely revoked, creating a two-tier system where the vast majority of captive animals live under the lower tier with no public awareness of the distinction.