4 links
Association of Natural Biocontrol Producers (ANBP)
anbp.org
A professional association representing the biological pest control industry.
Beneficial Insects Introduction Research Unit
ag.udel.edu
Branch of the USDA that tests and imports exotic natural enemies of insect pests, using classical biological approaches.
History of Biological Pest Control
faculty.ucr.edu
Including specifics on the biological control of pests of medical and veterinary importance. The site is maintained by Dr. E. F. Legner.
Midwest Biological Control News
entomology.wisc.edu
Discusses the use of insects to control crop, garden, and home pests. Includes an index and archived back issues.