Non Solicitation Clause. Illinois law does not state a specific allowable duration for a noncompete agreement.Call (847) 498-6040 - Cotler Law, LLC is dedicated to providing our clients with legal services in Employment and Discrimination cases. Our Chicago non-compete agreement lawyers can assist you with determining how the law applies to your specific situation. Illinois passed the Freedom to Work Law. The Traditional Legal Framework Views Non-Competes as Exceptions. Michael R. Blum…248.785. This prohibition could apply to nonsolicitation agreements, nopoach agreements, and even some nondisclosure agreements.