Chemical Company (Pesticide Registrant) by Chemical Code and/or CAS Number Search

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This query yields the full name and address of chemical companies registered with the Department of Pesticide Regulation.

Search by DPR chemical code:
To select multiple chemical codes, separate them with a comma.
To find a chemical code, go to chemical code lookup.
Search by CAS number:
CAS number is a numeric designation given to a specific chemical
compound by the Chemical Abstract Service
Retrieve active registrants only:

For content questions, contact:
Shelley Lopez
1001 I Street, P.O. Box 4015
Sacramento, CA 95812-4015
Phone: (916) 324-3938

Please note: For questions about Commercial Applicators, Pest Control Businesses, Dealers, Brokers, and Advisers and their licensing and certification requirements, please refer to the Licensing and Certification Program.