How to Do Business with Marquette University The university values business relationships and as such, takes great care when inviting a potential supplier to bid or be added to our approved vendor list.  The following steps represent the primary method by which the university evaluates companies as potential suppliers and provides authorization for future interaction with the university. All contact with individual university departments will first be authorized by the purchasing department.  If there is interest in further evaluation of your services, we will exchange information and determine if there is a business need. Upon approval, the vendor, by invitation of the purchasing department, fills out, signs and returns the following three pieces of information. Vendor Information Update Marquette Terms & Conditions   Marquette Construction Terms & Conditions Marquette’s Construction Terms and Conditions will apply to any  purchase order, as well as any combination of purchase orders issued to a single contractor for one project, that have an original contract amount of $25,000 or more and that include work, labor, or services that improve the value of the real property of Marquette University.  Materials ordered by and delivered to Marquette, without any accompanying installation services by the contractor, will not be subject to the Construction Terms and Conditions.   W-9 Tax Information Form   A pricing agreement, contract or other business arrangement will be completed. Mailing Address and Contact Information: Marquette University Straz Tower Building Purchasing Department P.O. Box 1881 Milwaukee, WI 53201 Phone: (414) 288-7453 Fax: (414) 288-6812