Southern Illinois · Illinois region · checked Oct 21, 2026
CPAs in Southern Illinois
360 licensed CPAs and CPA firms with an address of record in this region. Carbondale, Marion, Mount Vernon, Effingham and the counties south of Interstate 70.
- Licensed CPAs
- 328
- CPA firms
- 32
- Registered, not licensed
- 94
- City pages
- 25
Counties in Southern Illinois
Williamson County 63Effingham County 48Jackson County 30Jefferson County 28Marion County 22Richland County 15Fayette County 15Perry County 13Saline County 13White County 13Franklin County 12Crawford County 11Union County 10Wayne County 10Wabash County 10Hamilton County 7Jasper County 7Lawrence County 6Massac County 5Clay County 5Johnson County 4Gallatin County 4Edwards County 4Pope County 2Hardin County 2Alexander County 1
Cities in Southern Illinois
Cities with at least 5 licensed CPAs and firms. Smaller towns are listed on each county page.
Marion 36Effingham 32Mount Vernon 20Carbondale 16Harrisburg 12Olney 12Vandalia 12Centralia 11Herrin 11Mount Carmel 10Murphysboro 10Carmi 9Robinson 9Teutopolis 9Carterville 8Fairfield 8Salem 7Anna 6Benton 6Newton 6Pinckneyville 6Dieterich 5Lawrenceville 5Mc Leansboro 5West Frankfort 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.