| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ODELL HICKS & COMPANY LLC | Business | 158002017 | CHICAGO | NOT RENEWED | Verify |
| ODELL HICKS & COMPANY LLC | Business | 066003873 | CHICAGO | ACTIVE | Verify |
| ODONI PARTNERS LLC | Business | 066004568 | CHICAGO | ACTIVE | Verify |
| ODUM ACCOUNTING | Business | 066004217 | ANNA | NOT RENEWED | Verify |
| OFFICE OF CHIEF COUNSEL | Business | 158001274 | CHICAGO | NOT RENEWED | Verify |
| OFFICE OF CPA AND ASSOCIATES LTD | Business | 066005155 | CHICAGO | NOT RENEWED | Verify |
| OFFICE OF THE AUDITOR GENERAL | Business | 158000253 | SPRINGFIELD | ACTIVE | Verify |
| OFFICE OF THE COOK COUNTY AUDITOR | Business | 158000309 | CHICAGO | NOT RENEWED | Verify |
| OHAIR AND DAVIS | Business | 066003158 | PARIS | CANCELLED | Verify |
| OHAIR DAVIS AND HIPPLE | Business | 066003198 | PARIS | NOT RENEWED | Verify |
| OHER ANSTADT & CO | Business | 066001516 | LINCOLNWOOD | CANCELLED | Verify |
| OLD SECOND NATIONAL BANK OF AURORA | Business | 158001550 | AURORA | NOT RENEWED | Verify |
| OLIVET NAZARENE UNIVERSITY | Business | 158002009 | BOURBONNAIS | NOT RENEWED | Verify |
| OLLEARIS AND RACICH | Business | 066003176 | WOODRIDGE | NOT RENEWED | Verify |
| OLSON ABNEY & SMITH | Business | 066001912 | CHICAGO | NOT RENEWED | Verify |
| OMAR M ALNUAIMI P.C. | Business | 066005605 | NAPERVILLE | ACTIVE | Verify |
| OMNIOS LLC | Business | 158002339 | BUFFALO GROVE | NOT RENEWED | Verify |
| OMOTOSHO & ASSOCIATES CPAS LLC | Business | 066003992 | CHICAGO | ACTIVE | Verify |
| OMRON MANAGEMENT CENTER OF AMERICA INC | Business | 158002783 | HOFFMAN ESTATES | ACTIVE | Verify |
| ONE ON ONE COMPUTER TRAINING | Business | 158001020 | ADDISON | NOT RENEWED | Verify |
| ONH LTD | Business | 066004421 | PALATINE | ACTIVE | Verify |
| ONSITE ACCOUNTING & TAX SERVICE INC | Business | 066003997 | CRYSTAL LAKE | NOT RENEWED | Verify |
| OPPENHEIM APPEL DIXON & CO | Business | 066002216 | CHICAGO | CANCELLED | Verify |
| OPPENHEIM APPEL DIXON & CO | Business | 066002290 | CHICAGO | CANCELLED | Verify |
| OPPENHEIM APPEL DIXON AND CO | Business | 066002697 | CHICAGO | CANCELLED | Verify |
| OPPENHEIM APPEL DIXON AND CO | Business | 066002890 | CHICAGO | CANCELLED | Verify |
| OPPENHEIM APPEL DIXON AND CO | Business | 066003117 | CHICAGO | CANCELLED | Verify |
| OPPENHEIM APPEL DIXON AND CO | Business | 066002581 | CHICAGO | CANCELLED | Verify |
| OPPENHEIM APPEL DIXON AND CO | Business | 066002964 | CHICAGO | CANCELLED | Verify |
| OPPENHEIM APPEL DIXON AND COMPANY | Business | 066003290 | CHICAGO | CANCELLED | Verify |
| ORES AND COMPANY LTD | Business | 066005244 | NAPERVILLE | ACTIVE | Verify |
| OSAGHAE & ASSOCIATES LTD | Business | 066004338 | CHICAGO | ACTIVE | Verify |
| OSCAR ABELLO & COMPANY LLC | Business | 066003765 | BATAVIA | NOT RENEWED | Verify |
| OSHER & ASSOCIATES INC | Business | 066003586 | CHICAGO | NOT RENEWED | Verify |
| OSTROW REISIN BERK & ABRAMS LTD | Business | 158000120 | CHICAGO | ACTIVE | Verify |
| OSTROW REISIN BERK AND ABRAMS LTD | Business | 066004988 | CHICAGO | ACTIVE | Verify |
| OTTO HILLSMAN & CO | Business | 066001447 | CHICAGO | CANCELLED | Verify |
| OVERBRIDGE EXECUTIVE ROUNDTABLES LTD | Business | 158002433 | HIGHLAND PARK | NOT RENEWED | Verify |
| OVERHEAD SOLUTIONS GROUP, PLLC | Business | 066005510 | GURNEE | ACTIVE | Verify |
| OVERHEAD SOLUTIONS GROUP, PLLC | Business | 066005514 | GURNEE | NOT RENEWED | Verify |
| OVERSTREET & CO LTD | Business | 066004916 | CHAMPAIGN | NOT RENEWED | Verify |
| P C CONCEPTS INC | Business | 158000587 | CHICAGO | NOT RENEWED | Verify |
| P K JOHNSON AND ASSOCIATES LLC | Business | 066004206 | ELMHURST | NOT RENEWED | Verify |
| P L CRAWFORD & CO | Business | 066001680 | CHICAGO | NOT RENEWED | Verify |
| PACION MATOUSEK & AJDER CPAS | Business | 066003519 | CHICAGO | NOT RENEWED | Verify |
| PACKARD & ASSOCIATES, INC. | Business | 066005399 | MINIER | NOT RENEWED | Verify |
| PADGETT BUSINESS SERVICES | Business | 066003605 | QUINCY | NOT RENEWED | Verify |
| PAGLIUCO & ASSOCIATES LLC | Business | 066003886 | BARTLETT | NOT RENEWED | Verify |
| PAGLIUCO OPALACZ & ASSOCIATES PC | Business | 066005368 | OAK BROOK | ACTIVE | Verify |
| PALANDRI HESSER AND CO | Business | 066002582 | RIVER GROVE | NOT RENEWED | Verify |