| Archer Farms | Pigs |
| Biomedical Res. | Primates |
| Biomedical Research Models, Inc. | Diabetic Rats |
| Charles D. Sullivan | Salamanders/Eggs, Amphibians, Reptiles |
| Charles River Labs | Gerbils, Hamsters, Mice, Rats, Rabbits, Guinea Pigs |
| Labcorp (Formerly Covance) | Dogs, Guinea Pigs, Primates, Rabbits |
| Harlan Sprague Dawley | Cats, Gerbils, Guinea Pigs, Mice, Rats |
| Highwater Farm | Trees, Shrews |
| Hilltop Animal Labs | Rats |
| Hunting Creek Fishery | Fish |
| Jackson Laboratories | Mice |
| Kons Scientific | Salamanders |
| Liberty Research | Cats |
| Marshall Farms | Ferrets, Beagles |
| Metzer Farms | Ducks |
| NCI-Nat’l Cancer Inst. NIH | Mice, Rats |
| NIA-Nat’l Inst. For Aging NIH | Aged Rodents, Caloric Restricted Rodents |
| Northeastern Wildlife | Woodchucks |
| SPAFAS | Chicks, Eggs, SPF Avian Supply |
| Taconic Farms | Mice, Rats |
| Thomas D. Morris, Inc. | Swine |
| Xenopus Environments | Frogs and Frog Oocytes |
