Plant Diagnostic Website - Web Site operated by HGIC offers photographic keys to help diagnose and solve plant problems, using Integrated Pest Management principles. Sections available: Beneficial Organisms, Broadleafed Shrubs, Flowers/Herbs, Groundcovers, Houseplants, Lawns, Needled Evergreens, Needled Evergreen Shrubs, Pest Control, Shade Trees, Vegetables and Wildlife.

Environmental Management Association of Singapore (EMAS) - FAOPMA member Singapore

Irish Pest Control Association (IPCA) - CEPA National Association member Ireland

Singapore Pest Management Association (SPMA)

South African Pest Control Association (SAPCA)

Pest Control Service Industries Board

World Environmental Pest Managers Alliance

The Virginia Pest Management Association - The mission of the Virginia Pest Management Association is to proactively promote and uphold the professional and ethical standards which will result in quality business practices to the benefit of its membership and the general public in the Commonwealth of Virginia.

Copesan - Copesan is an alliance of regional pest management companies that are united as a single entity for the sole purpose of providing quality pest solutions to businesses with locations throughout North America.