1 The Design-Builder represents that it is an independent contractor and that it is familiar with the type of work it is undertaking. 2.2. Our Chicago business attorneys handle a range of business contracts, from contract review and development, to negotiation and enforcement.Below is a list of forms and information that may be required to complete a Request for Proposal Response. Contracts and Forms for Design Professionals. Procurement Forms and Documents. Negotiating vendor contracts helps you stay competitive and maximize revenue. Our attorneys share tips for negotiating vendor agreements. We'll help you craft the best vendor contract agreement for your specific needs, and help you manage that relationship as long as you need it. The Agreement and each and every provision are for the exclusive benefit of the. The Parties to this contract are the State of Illinois acting through the undersigned Agency (collectively the State) and the Vendor.