The story
Marshall BioResources is a commercial breeder of dogs, ferrets, and other animals for pets and scientific research. It is also known as Marshall Farms and Marshall Farms Group Ltd. Founded in 1939 by Gilman Marshall and based in North Rose, New York, the company is currently the largest ferret breeder in the United States. Marshall determined that ferrets could be used as a model to develop vaccines for canine distemper.
Ferrets from Marshall are sold in pet shops across the United States, Canada, Japan, and other countries. Ferrets, beagles, and other animals are also used in biomedicine laboratories, particularly in the fields of viral and parasitic diseases, cardiovascular and behavioral research, and reproductive endocrinology.
In 1993, Marshall Farms founded Marshall Pet Products, a division that sells a wide range of food, toys, and other accessories for ferrets and rabbits.
From Wikipedia’s article on Marshall Farms, shared under CC BY-SA 4.0.4