| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| R W TED O'SHEA | Business | 001016806 | MOUNT PROSPECT | INACTIVE | Verify |
| MARY BRIGID O'TOOLE | Business | 001013702 | CHICAGO | INACTIVE | Verify |
| CHRISTOPHER J OAKLEY | Business | 001016841 | EVANSTON | ACTIVE | Verify |
| GENE ELDON OAKLEY | Business | 001008302 | DOWNERS GROVE | NOT RENEWED | Verify |
| ANDREW THOMAS OBENDORF | Business | 001021562 | RIVERSIDE | NOT RENEWED | Verify |
| JOSEPH C OBERFRANC | Business | 001003374 | GLEN ELLYN | NOT RENEWED | Verify |
| JACKIE OBERLANDER | Business | 001026944 | CHICAGO | ACTIVE | Verify |
| CHUDI K OBIAYA | Business | 001016931 | CHICAGO | NOT RENEWED | Verify |
| JACK K OBLAZA | Business | 001010556 | CHICAGO | NOT RENEWED | Verify |
| BRUCE M OBORA | Business | 001013166 | CHICAGO | ACTIVE | Verify |
| ANDREW ROBERT OBROCHTA | Business | 001024212 | CHICAGO | ACTIVE | Verify |
| JULIE BUJNOWSKI OBROCHTA | Business | 001023363 | CHICAGO | ACTIVE | Verify |
| SOTERRANA B OCAMPO | Business | 001010220 | CHICAGO | INACTIVE | Verify |
| JOHN F OCHOA | Business | 001009845 | HINSDALE | ACTIVE | Verify |
| BRIAN J OCONNOR | Business | 001007230 | JOLIET | NOT RENEWED | Verify |
| JOHN JOSEPH OCONNOR | Business | 001006707 | CHICAGO | NOT RENEWED | Verify |
| KEVIN A B OCONNOR | Business | 001012542 | DOWNERS GROVE | INACTIVE | Verify |
| RYAN M ODOM | Business | 001026668 | CHICAGO | ACTIVE | Verify |
| KATHLEEN I ODONNELL | Business | 001010781 | CHICAGO | NOT RENEWED | Verify |
| LAWRENCE JAMES ODONNELL | Business | 001004650 | LONG GROVE | INACTIVE | Verify |
| RUSSELL N ODROWSKI | Business | 001010587 | LOCKPORT | NOT RENEWED | Verify |
| TEMITAYO ODUNLAMI | Business | 001027032 | CHICAGO | ACTIVE | Verify |
| DAVID HARRIS KAL OFFENBERG | Business | 001009497 | CHICAGO | ACTIVE | Verify |
| BRIAN GREGORY OGLE | Business | 001026230 | LISLE | ACTIVE | Verify |
| SCOTT DOYLE OGLESBY | Business | 001025714 | BLOOMINGTON | ACTIVE | Verify |
| OLUMUREWA ADERAYO OGUNTADE | Business | 001027118 | CHICAGO | ACTIVE | Verify |
| NAM SUK OH | Business | 001023055 | CHICAGO | ACTIVE | Verify |
| SAE HWANG OH | Business | 001010549 | NORTHBROOK | ACTIVE | Verify |
| JAMES L OHLE | Business | 001010316 | ORLAND PARK | ACTIVE | Verify |
| DONALD ERNEST OHLSON | Business | 001005182 | EVANSTON | NOT RENEWED | Verify |
| TYLER W OHNMEIS | Business | 001025147 | CHICAGO | NOT RENEWED | Verify |
| EARL JAY OHRNSTEIN | Business | 001005858 | CHAMPAIGN | NOT RENEWED | Verify |
| ANNETTE K OISHI | Business | 001015032 | OAK PARK | INACTIVE | Verify |
| MICHAL MIROSLAW OJRZANOWSKI | Business | 001024467 | PALATINE | ACTIVE | Verify |
| SHIGEO OKAMOTO | Business | 001004151 | PARK RIDGE | INACTIVE | Verify |
| GLENN D OKAZAKI | Business | 001015715 | CHICAGO | ACTIVE | Verify |
| M PHILIP OKELLY | Business | 001003277 | CHICAGO | INACTIVE | Verify |
| LESLIE V OKUNOWSKI | Business | 001012315 | NILES | NOT RENEWED | Verify |
| CHUKWUDIFU F OKWUJE | Business | 001026343 | CHICAGO | ACTIVE | Verify |
| MILAN A OLACH | Business | 001005752 | CHAMPAIGN | INACTIVE | Verify |
| LAUREN ELIZABETH OLDENBURG | Business | 001026590 | CHICAGO | ACTIVE | Verify |
| WILLIAM GRANT OLDS | Business | 001026640 | CHICAGO | ACTIVE | Verify |
| RACHEL KATHERINE OLEINICK | Business | 001022081 | CHICAGO | ACTIVE | Verify |
| GERALD V OLEN | Business | 001014469 | NAPERVILLE | ACTIVE | Verify |
| F PETER OLESEN III | Business | 001013733 | PETERSBURG | INACTIVE | Verify |
| CHRISTINE A OLESON | Business | 001015790 | GRAYSLAKE | ACTIVE | Verify |
| HAROLD BENNETT OLIN | Business | 001004887 | CHICAGO | NOT RENEWED | Verify |
| STEVEN T OLIVER | Business | 001014107 | DECATUR | ACTIVE | Verify |
| DONALD H OLIVIERI | Business | 001012856 | MOKENA | ACTIVE | Verify |
| DONALD HERBERT OLIVIERI | Business | 001004712 | FRANKFORT | INACTIVE | Verify |