Agritest
Provide diagnostic kits and related products for plant virus detection and diagnosis.
Centre for Innovation and Development in Plant Hea
Center at the University of Girona dedicated to research, technology transfer, training and consulting in detection, identification and control of plant pathogens.
Cornell University's Plant Disease Diagnostic
Provides diagnosis services to extension, homeowners, and commercial growers.
Hydros Environmental Diagnostics
Producers of agricultural reagents and diagnostics kits for on site plant disease detection.
LOEWE Phytodiagnostica
Offers high-quality reagents for the detection of plant diseases, and diagnostic testing services.
Pest Diagnostic Clinic
Provides plant disease diagnoses, nematode counts, and insect and plant identifications. Contains information on submission of samples, fact sheets, and guidelines on nematode and Verticillium (in soil) control.
Pocket Diagnostics
Supply kits and related products for plant virus detection and diagnosis including PVY, PVX, PVA, and bacterial blight and wilt.