New businesses in Oak Brook, Illinois

49

September 2026 · up 4% from August

03060Oct 2024: 26Oct 24Nov 2024: 31Dec 2024: 27Jan 2025: 442025Feb 2025: 27Mar 2025: 39Apr 2025: 33May 2025: 32Jun 2025: 32Jul 2025: 27Aug 2025: 31Sep 2025: 26Oct 2025: 40Nov 2025: 36Dec 2025: 42Jan 2026: 522026Feb 2026: 46Mar 2026: 45Apr 2026: 47May 2026: 33Jun 2026: 41Jul 2026: 34Aug 2026: 47Sep 2026: 49

Source: ListRiver, from official Illinois registry records