Northern Illinois · Illinois region · checked Oct 21, 2026
CPAs in Northern Illinois
433 licensed CPAs and CPA firms with an address of record in this region. Rockford, Freeport, Dixon, Sterling and the Illinois Valley, from the Wisconsin line to LaSalle County.
- Licensed CPAs
- 402
- CPA firms
- 31
- Registered, not licensed
- 181
- City pages
- 24
Counties in Northern Illinois
Winnebago County 162LaSalle County 76Ogle County 44Boone County 33Whiteside County 27Lee County 22Stephenson County 20Jo Daviess County 17Bureau County 15Carroll County 9Putnam County 8
Cities in Northern Illinois
Cities with at least 5 licensed CPAs and firms. Smaller towns are listed on each county page.
Rockford 79Ottawa 23Roscoe 23Dixon 21Loves Park 19Belvidere 17Peru 17Sterling 17Freeport 12Mendota 12Rockton 12Byron 10Machesney Park 9Rochelle 9Galena 8South Beloit 7Caledonia 6LaSalle 6Poplar Grove 6Princeton 6Winnebago 6Lanark 5Oglesby 5Rock Falls 5
Other regions
Counts are licensed CPAs and CPA firms with a current IDFPR license and an address of record here, checked Oct 21, 2026. Registered CPAs (registered, not licensed) are listed on their city or county page but not counted. Listing order everywhere: Featured (paid, labeled) → Claimed → A–Z. Source: IDFPR, data.illinois.gov, version of Oct 19, 2026.