General

Biological Control Virtual Information Center

National Biological Control Institute

Universities

Cornell University's Biological Control: A Guide to Natural Enemies in North America

Illinois Natural History Survey's Ecological Database of the World's Insect Pathogens (EDWIP)

Illinois Natural History Survey's Viral Diseases of Insects in the Literature (VIDIL)

Iowa State's Biological Control Index

Michigan State University's Landscape Ecology and Biological Control Lab

The Ohio State University's Insect Parasitic Nematodes

University of Nebraska - Lincoln's Nematodes as Biological Control Agents of Insects

University of Wisconsin's Midwest Biological Control News

University of Wyoming's Cooperative Agricultural Pest Survey Databases on Biocontrol of Noxious Weeds and Insects

Government Agencies

USDA-ARS Beneficial Insects Introduction Research

USDA-ARS Insect Biocontrol Laboratory

USDA-ARS European Biological Control Laboratory

North Carolina Department of Agriculture's Biological Control Research and Publications

Other

Association of Natural Bio-Control Producers

IOBC's Biocontrol (the journal)

Biological Control (the journal)

Commercial Suppliers

Biocontrol Network

Beneficial Insectary

Koppert Biological Systems On-line