| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| UNIGUARD SECURITY SYSTEMS | Business | 127001007 | GLENDALE HEIGHTS | NOT RENEWED | Verify |
| UNIT SYSTEMS INC | Business | 127000752 | ADDISON | NOT RENEWED | Verify |
| UNITED AIRLINES | Business | 120000014 | CHICAGO | NOT RENEWED | Verify |
| UNITED AIRLINES EXOIV | Business | 120000015 | CHICAGO | NOT RENEWED | Verify |
| UNITED ALARM SYSTEMS INC | Business | 127001054 | PLAINFIELD | NOT RENEWED | Verify |
| UNITED ALARMS | Business | 127000848 | NORTHBROOK | ACTIVE | Verify |
| UNITED CABLING SYSTEMS INC | Business | 127001078 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| UNITED COMMUNITY BANCORP INC | Business | 120500083 | CHATHAM | NOT RENEWED | Verify |
| UNITED DEFENSIVE SERVICES LLC | Business | 122001317 | CHICAGO | NOT RENEWED | Verify |
| UNITED DEFENSIVE SERVICES LLC | Business | 117001702 | CHICAGO | NOT RENEWED | Verify |
| UNITED EXCHANGE INC | Business | 117001097 | CHICAGO | NOT RENEWED | Verify |
| UNITED FIDELITY BANK FSB | Business | 120500149 | CHICAGO | ACTIVE | Verify |
| UNITED LOAN CO | Business | 120500138 | CHICAGO | ACTIVE | Verify |
| UNITED NETWORD BUREAU INC | Business | 201000063 | OAK BROOK | ACTIVE | Verify |
| UNITED NETWORK BUREAU SECURITY SERVICES INC | Business | 122000414 | OAK BROOK | ACTIVE | Verify |
| UNITED NETWORK BUREAU SECURITY SERVICES INC | Business | 117000157 | OAK BROOK | ACTIVE | Verify |
| UNITED PROCESSING INC | Business | 117001101 | CHICAGO | ACTIVE | Verify |
| UNITED PROTECTION AGENCY INC | Business | 122001353 | CHICAGO | ACTIVE | Verify |
| UNITED PROTECTION AGENCY INC | Business | 123000447 | NAPERVILLE | NOT RENEWED | Verify |
| UNITED PROTECTION SERVICES INC | Business | 127001308 | CHICAGO | NOT RENEWED | Verify |
| UNITED PROTECTION SYSTEMS INC | Business | 127001164 | ROLLING MEADOWS | NOT RENEWED | Verify |
| UNITED RISK PARTNERS LLC | Business | 117001245 | ELK GROVE VILLAGE | CLOSED | Verify |
| UNITED SAVINGS OF AMERICA | Business | 120000076 | CHICAGO | CANCELLED | Verify |
| UNITED SECURITY AGENCY | Business | 122000213 | MORTON GROVE | NOT RENEWED | Verify |
| UNITED SECURITY AGENCY | Business | 127000168 | MORTON GROVE | NOT RENEWED | Verify |
| UNITED SECURITY AGENCY | Business | 117000190 | MORTON GROVE | NOT RENEWED | Verify |
| UNITED SECURITY AGENTS INC | Business | 122000602 | DARIEN | CANCELLED | Verify |
| UNITED SECURITY AGENTS INC | Business | 122000647 | DARIEN | NOT RENEWED | Verify |
| UNITED SECURITY AGENTS INC | Business | 117000696 | DARIEN | NOT RENEWED | Verify |
| UNITED SECURITY AGENTS INC | Business | 117000777 | DARIEN | NOT RENEWED | Verify |
| UNITED SECURITY AND INVESTIGATIVE SERVICES, INC. | Business | 117001049 | CHICAGO | NOT RENEWED | Verify |
| UNITED SECURITY AND INVESTIGATIVE SERVICES, INC. | Business | 122000804 | CHICAGO | INOPERATIVE | Verify |
| UNITED SECURITY INC | Business | 127000960 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| UNITED SECURITY MANAGEMENT CORPORATION | Business | 117001091 | GRAYSLAKE | CLOSED | Verify |
| UNITED SECURITY SERVICE INC | Business | 117001170 | CHICAGO | INOPERATIVE | Verify |
| UNITED SECURITY SERVICES INC | Business | 123000340 | WAUKEGAN | ACTIVE | Verify |
| UNITED SECURITY SERVICES INC | Business | 123000414 | CHICAGO | ACTIVE | Verify |
| UNITED SECURITY SERVICES INC | Business | 122000834 | CHICAGO | ACTIVE | Verify |
| UNITED SECURITY SERVICES INC | Business | 127001305 | CHICAGO | INOPERATIVE | Verify |
| UNITED SECURITY SERVICES INC | Business | 117000814 | CHICAGO | NOT RENEWED | Verify |
| UNITED SECURITY SERVICES INC | Business | 262000133 | CHICAGO | ACTIVE | Verify |
| UNITED SECURITY SERVICES INC | Business | 122000664 | CHICAGO | NOT RENEWED | Verify |
| UNITED SIGNAL INC | Business | 127000755 | ARLINGTON HEIGHTS | INOPERATIVE | Verify |
| UNITED STATES ALERT INC | Business | 127001033 | ITASCA | NOT RENEWED | Verify |
| UNITED STATES ALLIANCE FIRE PROTECTION INC | Business | 127001631 | LAKE FOREST | ACTIVE | Verify |
| UNITED STATES SECURITY SERVICE CORP | Business | 127000053 | WHEATON | NOT RENEWED | Verify |
| UNITED STATES SECURITY SERVICE CORP | Business | 122000226 | WHEATON | NOT RENEWED | Verify |
| UNITED STATES SECURITY SERVICE CORP | Business | 117000254 | WHEATON | NOT RENEWED | Verify |
| UNITED STATES STEEL CORPORATION | Business | 120500122 | GRANITE CITY | ACTIVE | Verify |
| UNITED SURVEILLANCE COMPANY | Business | 127001482 | GRAYSLAKE | NOT RENEWED | Verify |