Marengo · McHenry County · checked Oct 21, 2026
CPAs in Marengo, Illinois
13 current IDFPR licenses with an address of record in Marengo: 12 licensed CPAs and 1 CPA firms, plus 8 registered CPAs (registered, not licensed) listed separately. Featured (labeled) and claimed listings first, then A–Z.
- Licensed CPAs
- 12
- CPA firms
- 1
- Registered, not licensed
- 8
- Checked
- Oct 21, 2026
Registered CPAs in Marengo
8 listings
Registered CPA · MarengoWilliam E HallamReg. #239004683Since 2006Registered, not licensed · checked Oct 21, 2026Registered CPA · MarengoKeith E MathewsReg. #239025379Since 2011Registered, not licensed · checked Oct 21, 2026Registered CPA · MarengoPatrick D MillerReg. #239014366Since 2006Registered, not licensed · checked Oct 21, 2026Registered CPA · MarengoJulie A NovalinskiReg. #239009986Since 2006Registered, not licensed · checked Oct 21, 2026Registered CPA · MarengoSarah M RuthReg. #239019724Since 2009Registered, not licensed · checked Oct 21, 2026Registered CPA · MarengoKevin M SchiffererReg. #239021102Since 2009Registered, not licensed · checked Oct 21, 2026Registered CPA · MarengoJoseph SimoniniReg. #239002100Since 2006Registered, not licensed · checked Oct 21, 2026Registered CPA · MarengoRyan J VanderkoyReg. #239021423Since 2009Registered, not licensed · checked Oct 21, 2026
Registered CPAs hold the Illinois CPA certificate and a current IDFPR registration but not a license; under the Illinois Public Accounting Act they may not sign audit reports. Licensed vs registered. Listings show current IDFPR records only. Records for Marengo that are not current: 1 inactive, 7 not renewed. Search them in Check a CPA. Discipline shown on listings comes from the same IDFPR data.