Amerisure insurance AGENCIES in Illinois At Amerisure, we partner with an exclusive group of high-performing independent agencies that share our values and deliver industry-leading commercial insurance solutions. Amerisure’s Partners For Success® program recognizes a progression of levels an agency can achieve: Partner, Premier, Platinum and Diamond. To find an Agency serviced by one of our Core Service Centers (CSCs), please click on the location nearest you or search by agency program level. Platinum Agencies Assurance Agency, Ltd. Schaumburg, IL (888) 429-0999 www.assuranceagency.com Premier Agencies Connor & Gallagher Insurance Services, Inc Lisle, IL (630) 810-9100 www.GoCGO.com Partner Agencies Arthur J. Gallagher Risk Management Services, Inc. Chicago, IL (312) 704-0100 www.ajg.com Arthur J. Gallagher Risk Management Services, Inc. Rolling Meadows, IL (630) 773-3800 www.ajg.com