American Association of Pesticide Safety Educators (AAPSE)

Crop Data Management Systems Incorporated (Agriculture Chemical Database)

Environmental Protection Agency (Office of Pesticide Safety)

Insects in the City (Texas AgriLife Extension Service - Dallas Research Center)

The Extension Toxicology Network (EXTOXNET)

The Greenbook Group (Chemical Data Delivery Solutions)

Texas AgriLIFE Extension Service

Texas Department of Agriculture (TDA)

Texas Mosquito Control Association (TMCA)

Texas Structural Pest Control Service (SPCS)