Patterson Veterinary Supply, Inc.

Patterson Veterinary Supply operates as a wholesale drug distributor from Phoenix, AZ with active licenses in 43 states and maintains FDA registration, though it lacks NABP accreditation and DEA registration. The company demonstrates strong operational compliance with clean regulatory history (zero FDA recalls or warning letters) and full DSCSA reporting capabilities, though 4 of its 101 licenses have expired. This veterinary-focused distributor shows reliable fundamentals in license maintenance and federal registration despite gaps in voluntary accreditation programs.