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Supporting Protecting Connecting Your Business As one of the largest business organizations in DuPage County Chamber630 serves hundreds of Members across the region with a focus on the Woodridge and Downers Grove area. We help your business succeed by providing valuable resources as well as providing and protecting your economic opportunities. We market Member businesses provide the voice of business grow and develop our workforce and future workforce and connect Members through networking events and more. Whats Happening at Chamber630 The 2nd Annual Paul Kludac Memorial Golf Outing Pillars of Leadership Learn more about Midwestern University Advocate Good Samaritan Hospital 630 Workforce Education Foundation Empowering students for a better future.