===Animals by species, numbers & locations (United States)===
* Wilmington, MA <ref>[http://www.hsus.org/animals_in_research/general_information_on_animal_research/research_facilities/charles-river-laboratories-inc.html Research Facilities, : Charles River Laboratories], HSUS, accessed January 2009</ref>
* Boston University, Charles River Campus, Boston, MA <ref>[http://www.hsus.org/animals_in_research/general_information_on_animal_research/research_facilities/boston-university-charles-river-campus.html Research Facilities, : Charles River, Boston University], HSUS, accessed January 2009</ref>
===Facility information, progress reports & USDA-APHIS reports===