This site is operated by Univar, one of the largest suppliers of equipment and chemicals to the pest control industry. Some areas require free registration. They have a comprehensive pest ID and Label/MSDS facility.
The Entomological Society of America (ESA) serves the professional and scientific needs of entomologists and colleagues in related disciplines. Members include educators, extension personnel, consultants, students, researchers, and scientists from agricultural departments, health agencies, private industries, colleges and universities, and state and federal governments. The organization publishes four journals and the website allows members to search for research articles. Entomology Buyers’ Guide is a portal to businesses and organizations that serve the entomological community. The directory can be used to find suppliers of products and services frequently used in entomology and related biological sciences. The Buyer’s Guide is organized by functional categories with a useful search function.