Tracking new Professional Services business registrations across Illinois
| City | Estimated Weekly | Population |
|---|---|---|
| Chicago | 86 | 2,696,555 |
| Aurora | 6 | 180,542 |
| Naperville | 5 | 149,540 |
| Joliet | 5 | 150,362 |
| Rockford | 5 | 148,655 |
| Springfield | 4 | 114,394 |
Weekly alerts for new Professional Services businesses registering in Illinois.