| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| SECURITYLINK, INC | Business | 128000060 | HOMEWOOD | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000024 | PEORIA | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000063 | PEORIA | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000066 | WAUKEGAN | CLOSED | Verify |
| SECURITYLINK, INC | Business | 128000086 | RIVER GROVE | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000067 | CHICAGO | CLOSED | Verify |
| SECURITYLINK, INC | Business | 128000069 | OAK BROOK | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 127000922 | OAK BROOK TERRACE | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000072 | DANVILLE | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000073 | OAK BROOK | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000068 | BURR RIDGE | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000085 | ELMHURST | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000061 | DES PLAINES | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000070 | OAK BROOK | NOT RENEWED | Verify |
| SECURITYLINK, INC | Business | 128000071 | OAKBROOK | NOT RENEWED | Verify |
| SECURTRONIC SERVICES LLC | Business | 127001150 | FAIRVIEW HEIGHTS | INOPERATIVE | Verify |
| SECURUS FIRE AND LIFE SAFETY, INC. | Business | 127001903 | MOKENA | ACTIVE | Verify |
| SEDGWICK SIU INC | Business | 118000289 | NAPERVILLE | ACTIVE | Verify |
| SEICO INC | Business | 127000466 | PEKIN | ACTIVE | Verify |
| SEICO, INC | Business | 192000331 | PEKIN | ACTIVE | Verify |
| SEILER HEATING A/C AND ELECTRIC INC | Business | 127000218 | CARMI | NOT RENEWED | Verify |
| SEKURTEC SECURITY SERVICES LTD | Business | 122001194 | CHICAGO | NOT RENEWED | Verify |
| SELDIN SECURITY SERVICES INC | Business | 265000008 | ROSEMONT | ACTIVE | Verify |
| SELDIN SECURITY SERVICES INC | Business | 122001055 | ROSEMONT | CHANGE OF OWNERSHIP | Verify |
| SELDIN SECURITY SERVICES INC | Business | 122001143 | ROSEMONT | ACTIVE | Verify |
| SELDIN SECURITY SERVICES INC | Business | 123000345 | CHICAGO | NOT RENEWED | Verify |
| SELDIN SECURITY SERVICES INC | Business | 102000275 | ROSEMONT | ACTIVE | Verify |
| SELECT INVESTIGATIVE GROUP INC | Business | 117001660 | DECATUR | NOT RENEWED | Verify |
| SELECT SECURITY SYSTEMS INC | Business | 127000612 | SCHAUMBURG | INOPERATIVE | Verify |
| SEMO SECURITY GUARD CORP | Business | 122000345 | MCCLURE | INOPERATIVE | Verify |
| SEMO SECURITY GUARD CORPORATION | Business | 117000281 | MCCLURE | INOPERATIVE | Verify |
| SEMPER FI DOORMAN INC | Business | 122001453 | CHICAGO | ACTIVE | Verify |
| SEMPERFISUPPLY | Business | 262000057 | SOUTH ELGIN | NOT RENEWED | Verify |
| SENERGY ELECTRIC INC | Business | 128000293 | ALTON | ACTIVE | Verify |
| SENERGY ELECTRIC INC | Business | 127001691 | WILLIAMSVILLE | ACTIVE | Verify |
| SENERGY ELECTRIC INC | Business | 128000292 | FISHER | ACTIVE | Verify |
| SENSORY IMPACT TECHNOLOGIES LLC | Business | 127001509 | ALGONQUIN | ACTIVE | Verify |
| SENTENEY INVESTIGATIONS INC | Business | 117000958 | MATTOON | NOT RENEWED | Verify |
| SENTINEL AI GROUP LTD | Business | 122001699 | CHICAGO | ACTIVE | Verify |
| SENTINEL CONSULTING GROUP LLC | Business | 122001611 | ORLAND PARK | ACTIVE | Verify |
| SENTINEL INVESTIGATIONS | Business | 117001367 | CHICAGO | NOT RENEWED | Verify |
| SENTINEL PROTECTION SERVICES | Business | 117001496 | CHICAGO | NOT RENEWED | Verify |
| SENTINEL PROTECTION SERVICES INC | Business | 122001094 | CHICAGO | NOT RENEWED | Verify |
| SENTINEL SECURITY INC | Business | 122000385 | MELROSE PARK | NOT RENEWED | Verify |
| SENTINEL SECURITY INC | Business | 117000441 | MELROSE PARK | NOT RENEWED | Verify |
| SENTINEL SECURITY PLLC | Business | 122001601 | PALOS HEIGHTS | ACTIVE | Verify |
| SENTINEL SECURITY PLLC | Business | 117001889 | PALOS HEIGHTS | ACTIVE | Verify |
| SENTRON INC | Business | 127000198 | NAPERVILLE | NOT RENEWED | Verify |
| SENTRY ALARMS ONE INC | Business | 127001115 | NORTHBROOK | NOT RENEWED | Verify |
| SENTRY FIRE PROTECTION SYSTEMS COMPANY INC | Business | 127001018 | RIVER GROVE | NOT RENEWED | Verify |