| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| OLO INVESTMENTS LTD | Business | 189009133 | PLAINFIELD | NOT RENEWED | Verify |
| OLRAC CORPORATION | Business | 189009304 | CHICAGO | NOT RENEWED | Verify |
| OLUYIC'S | Business | 189000730 | CHICAGO | NOT RENEWED | Verify |
| OM DEV SALON INC | Business | 189016837 | SPRINGFIELD | NOT RENEWED | Verify |
| OM LIMBACH CORPORATION | Business | 189021552 | BLOOMINGDALE | ACTIVE | Verify |
| OM MEDISPA LIMITED LIABILITY COMPANY | Business | 190000489 | ELGIN | NOT RENEWED | Verify |
| OM RITCHIE LLC | Business | 189011681 | CHICAGO | NOT RENEWED | Verify |
| OM SHIV SAKTI SALON INC | Business | 189016788 | PALATINE | ACTIVE | Verify |
| OM SHREE MAHADEV INC | Business | 189017178 | STREAMWOOD | ACTIVE | Verify |
| OM SHREE, INC. | Business | 189013592 | HOFFMAN ESTATES | ACTIVE | Verify |
| OM SHREE, INC. | Business | 189022542 | ROLLING MEADOWS | ACTIVE | Verify |
| OM V & P SPA INC | Business | 189018729 | HANOVER PARK | ACTIVE | Verify |
| OM&PAAKHI LLC | Business | 189017959 | CHICAGO | ACTIVE | Verify |
| OMAR RIVAS ACADEMY | Business | 008000071 | CHICAGO | CLOSED | Verify |
| OMAR RIVAS ACADEMY OF COSMETOLOGY | Business | 013000628 | CHICAGO | CLOSED | Verify |
| OMARMAN LLC | Business | 189016789 | ORLAND PARK | ACTIVE | Verify |
| OMARVA PLLC | Business | 189021513 | MCHENRY | ACTIVE | Verify |
| OMG HAIR SALON AND SPA | Business | 189014703 | WOODSTOCK | NOT RENEWED | Verify |
| OMG NAILS & SPA LLC | Business | 189023155 | CARBONDALE | ACTIVE | Verify |
| OMG OAK LAWN CORP. | Business | 189022500 | OAK LAWN | ACTIVE | Verify |
| OMG SPA INC | Business | 189018972 | CHICAGO | NOT RENEWED | Verify |
| OMG-T, INC. | Business | 189019482 | CHAMPAIGN | NOT RENEWED | Verify |
| OMICRON CHI OMEGA FRATERNITY AND SORORITY INC | Business | 190000577 | CHICAGO | ACTIVE | Verify |
| OMISHEKHHDA LLC | Business | 189016812 | TINLEY PARK | ACTIVE | Verify |
| OMJEE ENTERPRISE | Business | 189022540 | PALATINE | ACTIVE | Verify |
| OMJEE ENTERPRISES INC | Business | 189014589 | HOFFMAN ESTATES | ACTIVE | Verify |
| OMKARHARI LLC | Business | 189018288 | WAUKEGAN | ACTIVE | Verify |
| OMNI SALON SPA & FITNESS STUDIO INC | Business | 189006585 | ZION | ACTIVE | Verify |
| OMNIA SALON | Business | 189016668 | ROCKFORD | NOT RENEWED | Verify |
| OMSHRI 111 INC | Business | 189017782 | OAK LAWN | NOT RENEWED | Verify |
| ON POINT NAILS | Business | 189021261 | GENEVA | ACTIVE | Verify |
| ON STAGE HAIR STUDIO | Business | 189019096 | ONARGA | ACTIVE | Verify |
| ON STAGE SALON & DAY SPA | Business | 189008223 | GLENVIEW | NOT RENEWED | Verify |
| ON STAGE SALON OF ALSIP | Business | 189014295 | ALSIP | NOT RENEWED | Verify |
| ON TARGET | Business | 189020716 | BENTON | ACTIVE | Verify |
| ON THE CLIP SIDE | Business | 189014145 | JACKSONVILLE | ACTIVE | Verify |
| ON THE CUTTING EDGE | Business | 189005591 | JACKSONVILLE | NOT RENEWED | Verify |
| ONCE UPON A FADE | Business | 189018545 | EFFINGHAM | ACTIVE | Verify |
| ONE 11 SALON | Business | 189011179 | CHICAGO | ACTIVE | Verify |
| ONE LEE NAILS | Business | 189006705 | AURORA | NOT RENEWED | Verify |
| ONE MORE BEAUTY INC. | Business | 189021663 | DOWNERS GROVE | ACTIVE | Verify |
| ONE NAILS LLC | Business | 189018347 | CHAMPAIGN | ACTIVE | Verify |
| ONE ORGANIC SALON | Business | 189020427 | ELMHURST | NOT RENEWED | Verify |
| ONE PARK PLACE SALON | Business | 189004991 | PALOS PARK | NOT RENEWED | Verify |
| ONE SALON & SPA LTD | Business | 189008103 | OAK BROOK | ACTIVE | Verify |
| ONE SKY TWO INC | Business | 189016982 | WOODRIDGE | NOT RENEWED | Verify |
| ONE STOP BEAUTY SALON, INC | Business | 190000733 | CHICAGO | ACTIVE | Verify |
| ONE STOP BEAUTY SALON, INC | Business | 171000170 | CHICAGO | ACTIVE | Verify |
| ONE STOP BEAUTY SALON, INC | Business | 133000124 | CHICAGO | ACTIVE | Verify |
| ONE STOP DRESSES LLC | Business | 189014012 | LOVES PARK | NOT RENEWED | Verify |