Marshall BioResources

Federal inspection records for Marshall BioResources, North Rose, NY. Document 20+ AWA violations since 2007. Available via FOIA request.

Annual statistics on scientific procedures involving living animals in Great Britain. 2024 data: 2,646 procedures involving dogs.

Corporate registration records for MBR Acres Ltd (UK subsidiary). Establish legal entity but do not fully map Marshall corporate chain.

Compiled and published analyses of Marshall's USDA violation record. Most accessible public source for Marshall compliance history.

Described Marshall as 'a factory farm like you've never seen before.' Reporting on scale, market dominance, and facility conditions.

Exposé documenting 6,000+ beagles shipped on SAS passenger planes through Copenhagen Airport to 7 European countries. Led to route disruption.

Documented conditions at Marshall and Liberty Research (Marshall-linked facility). Published reports on operations and animal welfare concerns.

Ongoing protest documentation since June 2021. Transport vehicle monitoring, media coverage, and public engagement records from the UK protest camp.

Study documenting restricted DLA class II immune diversity in laboratory beagle colonies, including Marshall's. Implications for vaccine trial validity.

Corporate information, 'Marshall Beagle' trademark, product lines (beagles, ferrets, minipigs), first colony 1962.

Federal enforcement action against Envigo — 70+ violations, $35M fine. Provides the comparison case for Marshall's enforcement gap.

311 state-level violations, expert veterinary testimony. Dr. Rosenberg: conditions 'significantly worse than facilities shut down by the federal government such as Envigo.'

Publicly-traded Envigo parent company financials. Reveal industry economics: revenue per dog, customer concentration, penalty impact.