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Breeders in Massachusetts

187 USDA-licensed facilities

Massachusetts is home to 187 USDA-licensed animal facilities, including commercial breeders, dealers, exhibitors, and research institutions operating under federal Animal Welfare Act oversight. Each facility listed below has been inspected by USDA APHIS veterinary medical officers, and their complete inspection histories are available for public review.

The compliance grades shown range from A+ (excellent, few or no violations) to F (failing, extensive or critical violations). These grades are calculated by BreederCheck based on the number, severity, and recency of documented violations. A high violation count does not always indicate current problems, some facilities have improved significantly after being cited, but it does tell you where to look more carefully and what questions to ask before purchasing an animal.

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Name Grade Violations
Grade Facility City Inspections Violations Last Inspected
A+ DEBI WILLOUGHBY Uxbridge 6 0 Aug 7, 2019
A+ Deutsche Lufthansa AG - BOS - Boston Logan International Airport Boston 9 1 Jan 22, 2026
A+ DOUBLE S FARMS INC North Dartmouth 4 2 Jan 21, 2016
A+ EDMUND WAYNE TUCKER AND LOIS E TUCKER Uxbridge 2 0 Sep 25, 2018
A+ EDMUND WAYNE TUCKER & LOIS TUCKER Uxbridge 3 0 Sep 15, 2016
F Edward Laquidara Bolton 35 20 Apr 15, 2026
A+ EISAI INC Andover 5 0 Oct 31, 2017
F Elm Hill Labs Inc Chelmsford 23 12 Aug 26, 2025
A+ EMBRYOTECH LABORATORIES INC Haverhill 3 0 Apr 12, 2017
A+ EMBRYOTECH LABORATORIES INC Haverhill 3 0 Apr 12, 2017
A+ Embryotech Laboratories Inc Haverhill 12 0 May 8, 2026
F EMBRYOTECH LABORATORIES INC Haverhill 12 8 Apr 9, 2026
B+ ENANTA PHARMACEUTICALS Watertown 14 5 Mar 2, 2026
F Forest Park Zoological Society Springfield 17 33 Jun 23, 2026
A+ FRANKLIN COUNTY AGRICULTURAL SOCIETY Greenfield 9 2 Sep 7, 2023
A+ Frequency Therapeutics Lexington 1 0 Jul 26, 2021
A+ ADIRONDACK PETTING FARM Fall River 1 0 Aug 7, 2014
B GENE SYS RESEARCH INSTITUTE Boston 4 4 Jun 20, 2017
F ACCURO FARMS INC Southbridge 49 15 Jun 3, 2026
C+ GENZYME CORPORATION Framingham 9 2 Apr 18, 2018
A+ GL SYNTHESIS INC Worcester 2 0 Jan 21, 2015
F NEW ENGLAND REGIONAL PRIMATE CENTER Southboro 20 6 Apr 14, 2026
F HARVARD UNIVERSITY Cambridge 28 5 Jun 9, 2026
B HOLYOKE COMMUNITY COLLEGE Holyoke 12 4 Nov 17, 2025
A+ INTER TECHNOLOGIES INC West Springfield 1 0 Jan 21, 2021
C+ James Gentile Allston 9 5 Jan 24, 2023
F JASON WHITMORE Athol 14 11 Sep 5, 2019
B Jeffrey C Paine Mattapoisett 13 4 Jul 1, 2026
F JEREMY WILSON North Dartmouth 21 16 Apr 21, 2026
F John Loder Cambridge 5 5 Aug 22, 2023

Understanding Breeder Licensing in Massachusetts

Federal licensing through the USDA is required for any breeder who sells animals wholesale, maintains more than a threshold number of breeding females, or sells animals sight-unseen over the internet or by mail. Breeders who sell directly to buyers from their own premises, and who maintain four or fewer breeding females, are generally exempt from federal licensing under the retail pet store exemption, although this exemption was narrowed significantly in 2013.

In addition to federal requirements, Massachusetts may impose its own state-level breeder regulations. These can include state licensing requirements, limits on the number of intact breeding animals, mandatory spay/neuter provisions for sold animals, lemon laws that guarantee buyer recourse for undisclosed health problems, and required veterinary health certificates at the time of sale. State laws vary enormously, some states have comprehensive breeder protection statutes while others have virtually no state-level oversight beyond what the USDA provides.

The facilities shown on this page are those with active or recently expired federal USDA licenses in Massachusetts. Breeders operating below the federal threshold or selling only within the state may not appear in this database. If you are buying a pet from any breeder in Massachusetts, we recommend checking both federal records here and any applicable state licensing databases.

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