Chamber630 is one of the largest business organizations in DuPage County. Our 700 Members span 50+ municipalities, 70 zip codes and 9 counties. They range from small, family-owned companies and start-ups to large international corporations and everything in between.

We offer these businesses top notch marketing opportunities, legislative advocacy, workforce development, and a connection to the residential and business communities of Central DuPage County. Here, you will find something for all businesses to embrace.