1,342 registered owner entities starting with "O"
| Landlord / Owner entity | Grade | Buildings | Code Violations |
|---|---|---|---|
| ONEAL SADIE | A | 1 | 0 |
| ONECIMO GUERECA | C | 1 | 4 |
| ONECIMO SALAZAR | C | 1 | 4 |
| ONEDIA BEEMON | B | 1 | 0 |
| ONE DOOR WEST BLDG | C | 1 | 5 |
| ONE GREAT ENTERPRISE | C | 2 | 34 |
| ONE GREAT ENTERPRSIE | A | 1 | 0 |
| ONE GROUP MIND | B | 1 | 0 |
| ONEIL & BENNETT | A | 1 | 0 |
| ONEIL BERTRAND | C | 2 | 0 |
| ONEILL SEAN F | B | 1 | 0 |
| ONEIL & MANSFIELD | A | 1 | 0 |
| ONEMARK AN ILLINOIS | C | 1 | 2 |
| ONEMARK LLC | C | 3 | 67 |
| ONE S HALSTED LLC | D | 1 | 1 |
| ONESIMA L GUERRERO | B | 1 | 0 |
| ONESIMA MARTINEZ | B | 1 | 0 |
| ONESIMO ADAN VACA | B | 1 | 1 |
| ONESIMO CASTRO | A | 1 | 0 |
| ONESIMO R CHAVARRIA | A | 1 | 0 |