[6] The company supplies marmosets, beagles, cats, rabbits, guinea pigs, rats, mice, gerbils, and hamsters, as well as hybrid, mutant, and transgenic animals.

[6] BUAV writes that the company breeds around 450 baby marmoset monkeys a year, selling them to laboratories around Europe for £1,000 each.

[7] The IACUC and the company's veterinary staff manage policies and procedures to ensure that all animal use is performed in accordance with government and industry standards.

[8] In the UK, The Sunday Times reported that beagles kept on a large farm were permitted only 20 minutes out of their cages per week because the company, "is exempt from the main animal welfare legislation which requires dogs to have daily exercise", and instead "adheres to a code of practice enforced by the Home Office".

An ex-employee of Harlan told the Times that he was shown how to separate fighting dogs by "kicking and punching them".