The Kansas Department of Agriculture if the regulatory agency that oversees all licensing and administration of pest management applicators and companies.
You can find the Pesticide & Fertilizer Division online at https://agriculture.ks.gov/divisions-programs/pesticide-fertilizer
If you are interested in becoming a licensed pest control professional, then you must take several steps, including testing and paying license fees.
You can find the information you need at their website https://agriculture.ks.gov/divisions-programs/pesticide-fertilizer
If you have additional questions, you can contact the KPCA offices at 785-271-9220 or firstname.lastname@example.org