🇺🇸 DuPage County, United States

DuPage County is a county in the state of Illinois, United States. It has a population of approximately 930,000 people. The county does not have any major ports, shipyards, or factories producing ship parts. However, it is home to many corporate headquarters and has a strong business climate, which may be of interest to seafarers, shipowners, or crewing companies looking for business opportunities in the area.