| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| KRISTY ANN O'DONNELL | Business | 070008585 | BARTONVILLE | ACTIVE | Verify |
| LAUREN M O'DONNELL | Business | 160004453 | TINLEY PARK | ACTIVE | Verify |
| LIZETTA A O'DONNELL | Business | 160002091 | PEORIA | ACTIVE | Verify |
| MARY BETH MORRISEY O'DONNELL | Business | 160005124 | DEERFIELD | INACTIVE | Verify |
| SANDRA A O'DONNELL | Business | 160000502 | MILLSTADT | ACTIVE | Verify |
| CONOR M O'DONOVAN | Business | 070027701 | CHICAGO | ACTIVE | Verify |
| CAITLIN O'DOWD | Business | 070024947 | NEW LENOX | ACTIVE | Verify |
| JULIE ANN O'FLAHERTY | Business | 070006428 | WILLOW SPRINGS | ACTIVE | Verify |
| LINDA ANN O'GORMAN | Business | 070010705 | CHAMPAIGN | ACTIVE | Verify |
| GINNY O'GRADY | Business | 070005298 | CLARENDON HILLS | ACTIVE | Verify |
| MEGHAN O'GRADY | Business | 070029412 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| NICHOLAS STEPHEN O'HANLON | Business | 070025985 | CHICAGO | NOT RENEWED | Verify |
| MACKENZIE J O’HARA | Business | 070029492 | CHICAGO | ACTIVE | Verify |
| KIMBERLY A O'HARE | Business | 070010606 | LA GRANGE HIGHLANDS | ACTIVE | Verify |
| SARAH J O'HARE | Business | 070007326 | BARRINGTON | ACTIVE | Verify |
| SUZANNA DEE O'HARE | Business | 070022865 | CHICAGO | ACTIVE | Verify |
| JOSEPH O'HERN | Business | 070025669 | CHICAGO | ACTIVE | Verify |
| ELICIA CHRISTINE O'KEEFE | Business | 070026195 | ELGIN | ACTIVE | Verify |
| SARAH E O'KEEFE | Business | 070021309 | CHICAGO | ACTIVE | Verify |
| CHELSAE RAE O'KEIFF | Business | 160009604 | CHICAGO | NOT RENEWED | Verify |
| SHERRIE A O'LEARY | Business | 160000105 | PINCKNEYVILLE | NOT RENEWED | Verify |
| STACEY O'LEARY | Business | 070018266 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| EMMA ANN O'MALLEY | Business | 160010607 | CHICAGO | ACTIVE | Verify |
| JENNIFER A O'MALLEY | Business | 160003661 | OAK FOREST | ACTIVE | Verify |
| KARA A O'MALLEY | Business | 070018830 | CHICAGO | ACTIVE | Verify |
| MAX O'MALLEY | Business | 070024033 | LINCOLNWOOD | ACTIVE | Verify |
| OTHMAN O'MALLEY | Business | 070023049 | WESTERN SPRINGS | ACTIVE | Verify |
| SEANNA M O'MALLEY | Business | 070017884 | NAPERVILLE | ACTIVE | Verify |
| EDWARD A O'MALLEY JR | Business | 070008577 | LEMONT | ACTIVE | Verify |
| RAQUEL O'MEARA | Business | 160007359 | WESTMONT | ACTIVE | Verify |
| AUSTON J O'NEAL | Business | 160010198 | PRINCETON | ACTIVE | Verify |
| JUDITH VENEZIO O'NEAL | Business | 070002484 | DOWNERS GROVE | NOT RENEWED | Verify |
| MARC B O'NEAL | Business | 070014075 | LOCKPORT | ACTIVE | Verify |
| BRENDA O’NEIL | Business | 070025041 | HAMILTON | ACTIVE | Verify |
| JEANNE O'NEIL MCCOY | Business | 070005473 | OAK PARK | ACTIVE | Verify |
| ABIGAIL O'NEILL | Business | 160009303 | BELLEVILLE | ACTIVE | Verify |
| BRAD MICHAEL O'NEILL | Business | 070011096 | GRANITE CITY | NOT RENEWED | Verify |
| CAROL L O'NEILL | Business | 160001975 | GRAYSLAKE | INACTIVE | Verify |
| CHRISTOPHER T O'NEILL | Business | 160006248 | PEORIA | NOT RENEWED | Verify |
| JANET K O'NEILL | Business | 070005533 | PEORIA | INACTIVE | Verify |
| MATTHEW THOMAS O'NEILL | Business | 070028102 | MOUNT PROSPECT | ACTIVE | Verify |
| MICHELE A O'NEILL | Business | 160000682 | ALSIP | NOT RENEWED | Verify |
| SHANNON O’NEILL | Business | 070025111 | SOUTH ELGIN | ACTIVE | Verify |
| KERIDA ELAINE O'REILLY | Business | 070018716 | CHICAGO | NOT RENEWED | Verify |
| CLARICE M O'REILLY-CUMMINS | Business | 070006508 | NEW BERLIN | NOT RENEWED | Verify |
| JACQUELINE M O'ROURKE | Business | 070023031 | CHICAGO | ACTIVE | Verify |
| LAUREN A O'ROURKE | Business | 070017029 | CHICAGO | ACTIVE | Verify |
| EMILY O'SHEA | Business | 070025175 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| MARIE O'SULLIVAN | Business | 070016131 | ALGONQUIN | ACTIVE | Verify |
| TERESA O'SULLIVAN | Business | 070011865 | ROCHESTER | ACTIVE | Verify |