| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| DENNIS OEHLSEN | Business | 061010942 | MT PROSPECT | ACTIVE | Verify |
| DENNIS W OEHLSEN | Business | 062038435 | HARWOOD HEIGHTS | INACTIVE | Verify |
| CLIFFORD H OEHME | Business | 061016013 | ALGONQUIN | ACTIVE | Verify |
| EMIL OELBERG | Business | 062024587 | WHEATON | NOT RENEWED | Verify |
| MATTHEW J OERMANN | Business | 061030000 | CHICAGO | ACTIVE | Verify |
| ALLEN O OERTEL | Business | 062058008 | SPRINGFIELD | NOT RENEWED | Verify |
| ALLEN O OERTEL | Business | 061031497 | SPRINGFIELD | ACTIVE | Verify |
| DANIEL B OERTHER | Business | 061026304 | CHAMPAIGN | ACTIVE | Verify |
| RALPH G OESTERLE | Business | 062001098 | HOMEWOOD | NOT RENEWED | Verify |
| ELDON D OESTMANN | Business | 062027337 | MORTON | NOT RENEWED | Verify |
| JOHN DAVID OETTING | Business | 061010325 | DOWNERS GROVE | ACTIVE | Verify |
| JOHN ALBERT OEXEMAN | Business | 061017083 | OAK PARK | ACTIVE | Verify |
| STEVEN J OFFRINGA | Business | 062068858 | CHICAGO | ACTIVE | Verify |
| MARK E OFLAHERTY | Business | 061017336 | URBANA | ACTIVE | Verify |
| AKOSUA A OFORI-TETTEY | Business | 061035678 | COLLINSVILLE | ACTIVE | Verify |
| DANILO E OFRIA | Business | 061030872 | PEORIA | ACTIVE | Verify |
| DMITRIY OFRIKHTER | Business | 062075583 | BUFFALO GROVE | ACTIVE | Verify |
| DMITRIY OFRIKHTER | Business | 061039286 | BUFFALO GROVE | ACTIVE | Verify |
| BERNARD C OGAREK | Business | 062031153 | PARK RIDGE | INACTIVE | Verify |
| CHRISTOPHER W OGDEN | Business | 061015804 | CHICAGO | ACTIVE | Verify |
| CHRISTOPHER W OGDEN | Business | 062044896 | CHICAGO | NOT RENEWED | Verify |
| GERALD W OGDEN | Business | 062026462 | ELGIN | NOT RENEWED | Verify |
| JOSHUA L OGDEN | Business | 061034806 | HERRIN | ACTIVE | Verify |
| MATTHEW M OGDEN | Business | 061041121 | CHATHAM | ACTIVE | Verify |
| MATTHEW M OGDEN | Business | 062075436 | CHATHAM | ACTIVE | Verify |
| DANA P OGDEN JR | Business | 062021868 | NORTHBROOK | NOT RENEWED | Verify |
| OLALEKAN IDRIS OGEDENGBE | Business | 062068299 | WESTMONT | ACTIVE | Verify |
| BRIAN R OGG | Business | 061014885 | SPRINGFIELD | ACTIVE | Verify |
| JAMES W OGG | Business | 062004576 | ALTON | NOT RENEWED | Verify |
| WARREN M OGG | Business | 062017663 | SPRINGFIELD | NOT RENEWED | Verify |
| NIVA SIROUN OGHIGIAN | Business | 062032064 | CHICAGO | NOT RENEWED | Verify |
| EWAEN M OGIEFO | Business | 061035588 | CALUMET CITY | ACTIVE | Verify |
| MICHAEL OGIELA | Business | 061041694 | HICKORY HILLS | ACTIVE | Verify |
| GRANT CHRISTIAN OGILVIE | Business | 061043554 | CHICAGO | ACTIVE | Verify |
| DAVID M OGLE | Business | 062058384 | EDWARDSVILLE | ACTIVE | Verify |
| RUSSELL A OGLE | Business | 062044465 | ST CHARLES | INACTIVE | Verify |
| RUSSELL A OGLE PHD | Business | 062046870 | GENEVA | ACTIVE | Verify |
| FELIX T OGLES | Business | 061037892 | WHEATON | ACTIVE | Verify |
| DONALD D OGLESBY | Business | 062026878 | SPRINGFIELD | NOT RENEWED | Verify |
| JAMES R OGLESBY | Business | 062034658 | ROCHESTER | NOT RENEWED | Verify |
| ROBERT E OGLESBY | Business | 062021190 | RIVERTON | INACTIVE | Verify |
| STANISLAW OGOREK | Business | 061038021 | JUSTICE | ACTIVE | Verify |
| MAUREEN J OGORMAN | Business | 061020897 | CHICAGO | ACTIVE | Verify |
| JOHN J OGRADY | Business | 062023205 | CHICAGO | NOT RENEWED | Verify |
| CHAD E OGREN | Business | 062054975 | CHICAGO | ACTIVE | Verify |
| JEFFREY W OGRODNIK | Business | 062056745 | NEW LENOX | ACTIVE | Verify |
| JEFFREY W OGRODNIK | Business | 061030156 | NEW LENOX | ACTIVE | Verify |
| JEFFREY W OGRODNIK | Business | 062037898 | CHICAGO | NOT RENEWED | Verify |
| JOSEPH L OGRODNIK MD | Business | 061028255 | ORLAND PARK | ACTIVE | Verify |
| DAVE OGUAH | Business | 062077165 | CHICAGO | ACTIVE | Verify |