Chicago Illinois Commercial Arbitration Agreement is a legal contract that outlines the terms and conditions for resolving commercial disputes through arbitration, with the prerequisites of negotiation and mediation in the state of Illinois. This agreement promotes an alternative dispute resolution mechanism that allows businesses to settle their conflicts outside the traditional court system. One type of Chicago Illinois Commercial Arbitration Agreement is the standard agreement, which is a comprehensive document that sets forth the rules and procedures for arbitration. It includes provisions for the selection of arbitrators, the arbitration process, and the enforcement of arbitration awards. Another type of Commercial Arbitration Agreement in Chicago, Illinois, is the expedited agreement. This agreement is designed for disputes that require a faster resolution. It streamlines the arbitration process by reducing the procedural steps and providing a shorter timeline for reaching a resolution. The prerequisites of negotiation and mediation in the agreement emphasize the importance of attempting to resolve disputes amicably before resorting to arbitration. Negotiation involves direct discussions between the parties involved, where they try to find a mutually satisfactory solution to the dispute. Mediation involves the assistance of a neutral third-party mediator who facilitates communication and helps the parties reach a settlement. Keywords: Chicago Illinois, Commercial Arbitration Agreement, negotiation, mediation, alternative dispute resolution, legal contract, arbitration process, selection of arbitrators, enforcement of arbitration awards, expedited agreement, amicable resolution, amicably.