| CBT CLINIC OF CHICAGO P C | Business | 060010383 | CHICAGO | ACTIVE | Verify |
| CD WATSON DDS LTD | Business | 060010453 | CHICAGO | NOT RENEWED | Verify |
| CDH PC | Business | 060006744 | ITASCA | CANCELLED | Verify |
| CDK & PRIMARY SURVEY | Business | 060005768 | HARWOOD HEIGHTS | CANCELLED | Verify |
| CE DESIGN LTD | Business | 060005259 | ROLLING MEADOWS | CANCELLED | Verify |
| CEC FINANCIAL GROUP | Business | 060005215 | BELLEVILLE | CANCELLED | Verify |
| CEDAR CREEK DENTAL ASSOCIATES LTD | Business | 060003257 | HIGHLAND | NOT RENEWED | Verify |
| CEDARS PSYCHOLOGICAL | Business | 060006795 | CHICAGO | NOT RENEWED | Verify |
| CELESTINE SALON AND SPA LTD | Business | 060009527 | DARIEN | NOT RENEWED | Verify |
| CEMCON LTD | Business | 060000649 | WINFIELD | CANCELLED | Verify |
| CENTEGRA PRIMARY CARE LLC | Business | 060007277 | MCHENRY | NOT RENEWED | Verify |
| CENTENNIAL COUNSELING CENTER PC | Business | 060007517 | ST CHARLES | CLOSED | Verify |
| CENTENNIAL COUNSELING CENTER PC | Business | 060012378 | ST CHARLES | ACTIVE | Verify |
| CENTENO BELTRAN MEDICAL | Business | 060000950 | CHICAGO | NOT RENEWED | Verify |
| CENTER DIAGNOSTIC RADIOLOGISTS PC | Business | 060002168 | CHAMPAIGN | NOT RENEWED | Verify |
| CENTER FOR CHIROPRACTIC MEDICINE LTD | Business | 060008404 | GILBERTS | NOT RENEWED | Verify |
| CENTER FOR COSMETIC DENTISTRY PC | Business | 060007331 | LOMBARD | NOT RENEWED | Verify |
| CENTER FOR EDUCATIONAL DEVELOPMENT LTD | Business | 060005009 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| CENTER FOR EMOTIONAL WELLNESS OF THE NW SUBURBS | Business | 060011651 | CRYSTAL LAKE | NOT RENEWED | Verify |
| CENTER FOR HEAD NECK | Business | 060004960 | CHICAGO | NOT RENEWED | Verify |
| CENTER FOR INTEGRATIVE THERAPY LTD | Business | 060007489 | ORLAND PARK | NOT RENEWED | Verify |
| CENTER FOR ORAL & FACIAL SURGERY LTD | Business | 060008560 | BUFFALO GROVE | NOT RENEWED | Verify |
| CENTER FOR ORAL AND MAXILLOFACIAL SURGERY PC | Business | 060000298 | BELLEVILLE | NOT RENEWED | Verify |
| CENTER FOR PAIN CONTROL PC | Business | 060008451 | LIBERTYVILLE | NOT RENEWED | Verify |
| CENTER FOR PERIODONTICS & IMPLANT DENTISTRY LTD | Business | 060005106 | BUFFALO GROVE | NOT RENEWED | Verify |
| CENTER FOR PHYSICAL THERAPY PC | Business | 060011684 | WILMETTE | NOT RENEWED | Verify |
| CENTER FOR PROGRESSIVE PSYCHIATRY LTD | Business | 060005645 | CHICAGO | NOT RENEWED | Verify |
| CENTER FOR STRESS AND COPING PC | Business | 060003963 | OAK BROOK | NOT RENEWED | Verify |
| CENTRAL ANESTHESIOLOGIST LTD | Business | 060001410 | SKOKIE | NOT RENEWED | Verify |
| CENTRAL CHAPEL PC | Business | 060010526 | CHICAGO | ACTIVE | Verify |
| CENTRAL DUPAGE EMERGENCY PHYSICIANS PC | Business | 060006765 | WINFIELD | NOT RENEWED | Verify |
| CENTRAL IL CHIRO P.C. | Business | 060012643 | CHAMPAIGN | NOT RENEWED | Verify |
| CENTRAL IL CHIROPRACTIC LTD | Business | 060011412 | PEKIN | ACTIVE | Verify |
| CENTRAL ILL OPTOMETRIC ASSOC LTD | Business | 060000865 | TAYLORVILLE | NOT RENEWED | Verify |
| CENTRAL ILL ORAL & MAXILLOFACIAL SURGERY PC | Business | 060010188 | CHAMPAIGN | NOT RENEWED | Verify |
| CENTRAL ILLINOIS CENTER FOR TMJ | Business | 060008862 | NORMAL | ACTIVE | Verify |
| CENTRAL ILLINOIS CENTER FOR TMJ | Business | 060007460 | EAST PEORIA | ACTIVE | Verify |
| CENTRAL ILLINOIS CHIROPRACTIC PC | Business | 060006218 | PEKIN | CLOSED | Verify |
| CENTRAL ILLINOIS HEMATOLOGY | Business | 060008877 | SPRINGFIELD | NOT RENEWED | Verify |
| CENTRAL ILLINOIS NAIL TECHNOLOGY PC | Business | 060008346 | CREVE COEUR | NOT RENEWED | Verify |
| CENTRAL ILLINOIS OPTOMETRIC ASSOC LTD | Business | 060009973 | CARLINVILLE | NOT RENEWED | Verify |
| CENTRAL ILLINOIS OPTOMETRIC ASSOC LTD | Business | 060009971 | LINCOLN | NOT RENEWED | Verify |
| CENTRAL ILLINOIS OPTOMETRIC ASSOCIATES LTD | Business | 060009972 | VIRDEN | NOT RENEWED | Verify |
| CENTRAL ILLINOIS ORTHODONTIC ASSOCIATES PC | Business | 060004592 | PEORIA | NOT RENEWED | Verify |
| CENTRAL ILLINOIS ORTHODONTIC ASSOCIATES PC | Business | 060009839 | METAMORA | NOT RENEWED | Verify |
| CENTRAL ILLINOIS PHYSICAL THERAPY | Business | 060003370 | MATTOON | NOT RENEWED | Verify |
| CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES, LTD. | Business | 060012581 | O FALLON | ACTIVE | Verify |
| CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES, LTD. | Business | 060012376 | O'FALLON | ACTIVE | Verify |
| CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES, LTD. | Business | 060012613 | KANKAKEE | NOT RENEWED | Verify |
| CENTRAL ILLINOIS VETERINARY ASSOCIATES, P.C. | Business | 060013312 | BARTONVILLE | ACTIVE | Verify |