| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| EQUUS INVESTIGATIONS | Business | 117000061 | CHICAGO | NOT RENEWED | Verify |
| EREZ KNAFO | Business | 192000261 | CHICAGO | ACTIVE | Verify |
| ERIC TEC SECURITY AGENCY | Business | 122000626 | CHICAGO | NOT RENEWED | Verify |
| ERIC TEC SECURITY AGENCY | Business | 122000626 | CHICAGO | NOT RENEWED | Verify |
| ERIC-TEC SECURITY AGENCY INC | Business | 122000616 | CHICAGO | INOPERATIVE | Verify |
| ERLAND'S ELECTRICAL CONTRACTORS INC | Business | 127000700 | GLENVIEW | NOT RENEWED | Verify |
| ERS SECURITY & DETECTIVE AGENCY INC | Business | 117000155 | HARVEY | NOT RENEWED | Verify |
| ERS SECURITY & DETECTIVE AGENCY INC | Business | 122000200 | HARVEY | NOT RENEWED | Verify |
| ESCORT SECURITY LTD | Business | 122000510 | CHICAGO | NOT RENEWED | Verify |
| ESCORT SECURITY LTD | Business | 117000586 | CHICAGO | INOPERATIVE | Verify |
| ESI INVESTIGATIONS | Business | 117000925 | PEORIA | NOT RENEWED | Verify |
| ESPY, INC | Business | 117000131 | NILES | NOT RENEWED | Verify |
| ESSCOE LLC | Business | 127001301 | LAKE ZURICH | ACTIVE | Verify |
| ESSENTIAL SECURITY RESOURCES INC | Business | 122001328 | COLLINSVILLE | ACTIVE | Verify |
| ESSENTIAL SECURITY RESOURCES INC | Business | 102000363 | COLLINSVILLE | ACTIVE | Verify |
| ESSI LLC | Business | 127001581 | DUNDEE | NOT RENEWED | Verify |
| ET LOCKSMITH | Business | 192000274 | CHICAGO | NOT RENEWED | Verify |
| ETHOS RISK SERVICES LLC | Business | 117001759 | CHICAGO | ACTIVE | Verify |
| ETHOS TACTICAL LLC | Business | 122001385 | EL PASO | ACTIVE | Verify |
| ETHOS TACTICAL LLC | Business | 262000061 | EL PASO | ACTIVE | Verify |
| ETS INTELLIGENCE LLC | Business | 117001585 | SCHAUMBURG | ACTIVE | Verify |
| ETS INTELLIGENCE LLC | Business | 262000067 | SCHAUMBURG | ACTIVE | Verify |
| ETS INVESTIGATIONS LLC | Business | 117001556 | SCHAUMBURG | CLOSED | Verify |
| ETS INVESTIGATIVE SERVICES | Business | 117001319 | WILMETTE | NOT RENEWED | Verify |
| ETS SECURITY LLC | Business | 122001332 | SCHAUMBURG | ACTIVE | Verify |
| EUGENE R SAATHOFF | Business | 192000299 | LITCHFIELD | NOT RENEWED | Verify |
| EVANSTON POLICE DEPARTMENT | Business | 201000817 | EVANSTON | ACTIVE | Verify |
| EVERETT INVESTIGATIVE AND | Business | 122000598 | CHICAGO | NOT RENEWED | Verify |
| EVERETT INVESTIGATIVE AND | Business | 117000692 | CHICAGO | NOT RENEWED | Verify |
| EVERGREEN ELECTRIC CO | Business | 127001353 | EVERGREEN PARK | NOT RENEWED | Verify |
| EVERON, LLC | Business | 128000282 | ADDISON | ACTIVE | Verify |
| EVERSAFE SECURITY SYSTEMS INC | Business | 127001374 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| EVERY SECOND COUNTS STRATEGIC SECURITY LLC | Business | 122001383 | EVANSTON | INACTIVE | Verify |
| EVO ALARM LLC | Business | 127001697 | SPRINGFIELD | NOT RENEWED | Verify |
| EVO SECURITY LLC | Business | 127001541 | CHICAGO | NOT RENEWED | Verify |
| EVOLUTION INSTALLS | Business | 127001773 | FRANKFORT | ACTIVE | Verify |
| EVT SOLUTIONS LLC | Business | 127001542 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| EWING-LUNDBERG AND ASSOCIATES INC | Business | 123000200 | NAPERVILLE | CLOSED | Verify |
| EWING-LUNDBERG AND ASSOCIATES INC | Business | 122000165 | BRIDGEVIEW | CLOSED | Verify |
| EWING-LUNDBERG AND ASSOCIATES INC | Business | 123000167 | SPRINGFIELD | CLOSED | Verify |
| EWING-LUNDBERG AND ASSOCIATES INC | Business | 127000203 | BRIDGEVIEW | NOT RENEWED | Verify |
| EWING-LUNDBERG AND ASSOCIATES INC | Business | 117000263 | BRIDGEVIEW | CLOSED | Verify |
| EWING-LUNDBERG AND ASSOCIATES INC | Business | 118000181 | NAPERVILLE | CLOSED | Verify |
| EXAMINATION MANAGEMENT SERVICES INC | Business | 118000297 | OSWEGO | NOT RENEWED | Verify |
| EXCALIBUR AND ASSOCIATES INC | Business | 122000368 | GLENVIEW | NOT RENEWED | Verify |
| EXCALIBUR AND ASSOCIATES INC | Business | 117000424 | GLENVIEW | NOT RENEWED | Verify |
| EXCEL INNOVATIONS INC | Business | 118000262 | DECATUR | CANCELLED | Verify |
| EXCEL INNOVATIONS INC | Business | 118000252 | MARYVILLE | CANCELLED | Verify |
| EXCEL INNOVATIONS INC | Business | 117001415 | MOKENA | CANCELLED | Verify |
| EXCEL INNOVATIONS INC | Business | 118000261 | GALESBURG | CANCELLED | Verify |