| CONSTRUCTION SERVICES, INC. OF DULUTH | — | C073584 | 2009-02-09 | Revoked | DULUTH |
| CONSTRUCTION WORKERS TEMP AGENCY L.L.C. | — | C107910 | 2020-03-06 | Dissolved | |
| CONSTRUCTORS & ASSOCIATES, INC. | — | C044171 | 1997-02-11 | Revoked | DALLAS |
| CONSUMAT SYSTEMS, INC. | — | C030983 | 1986-03-07 | Revoked | MECHANICSVILLE |
| CONSUMER CREDIT COUNSELING SERVICE OF SOUTHERN NEW ENGLAND, INC. | — | C060647 | 2004-09-13 | Revoked | WARWICK |
| CONSUMER CREDIT MANAGEMENT SERVICES INC. | — | C060959 | 2004-12-06 | Revoked | DELRAY BEACH |
| CONSUMER DISCLOSURE, INC. | — | C052501 | 2001-06-01 | Revoked | FISHERS |
| CONSUMER EDUCATION SERVICES, INC. | — | C054445 | 2002-05-07 | Revoked | RALEIGH |
| CONSUMER ELITE MORTGAGE CORPORATION | — | C055044 | 2002-08-06 | Dissolved | |
| CONSUMER HEALTH SERVICES, INC. | — | C031806 | 1987-09-09 | Revoked | WILMINGTON |
| CONSUMER LAW ASSOCIATES LLC | — | C074026 | 2009-03-31 | Revoked | TOWSON |
| CONSUMER NETWORK OF AMERICA, INC. | — | C036844 | 1991-10-25 | Revoked | GRAND RAPIDS |
| CONSUMER SAVINGS, INC. | — | 1C17497 | 1981-05-19 | Dissolved | |
| CONSUMERS DIRECT INSURANCE SERVICES INC. | — | C075578 | 2009-12-04 | Revoked | RIVERWOODS |
| CONSUMERS INTERSTATE CORPORATION | — | C096012 | 2016-12-19 | Revoked | NORWICH |
| CONSUS, LLC | — | C114216 | 2021-07-09 | Dissolved | PRAIRIE DU CHIEN |
| CONTAINER RECYCLING ALLIANCE, LLC | — | C071765 | 2008-05-12 | Revoked | WILMINGTON |
| CONTECH INC. | — | 2C02604 | 1983-11-07 | Revoked | RENO |
| CONTEMPO FINANCIAL LLC | — | C115436 | 2021-10-08 | Dissolved | |
| CONTEMPO WOMEN'S WORKOUT, CORP. | — | C033674 | 1988-11-01 | Revoked | CHICAGO |
| CONTEMPORARY STAFFING SOLUTIONS LLC | — | C048659 | 1999-07-23 | Dissolved | |
| CONTI JUMPER GARDNER & ASSOCIATES, INC. | — | C068820 | 2007-05-14 | Revoked | HOUSTON |
| CONTIINSURANCE AGENCY, INC. | — | C044051 | 1997-01-02 | Revoked | HATBORO |
| CONTIMORTGAGE CORPORATION | — | C038738 | 1993-05-05 | Revoked | HATBORO |
| CONTINENTAL BUSINESS INC. | — | C040753 | 1994-11-14 | Dissolved | |
| CONTINENTAL EQUITIES WI LLC | — | C082458 | 2012-06-06 | Dissolved | |
| CONTINENTAL MANUFACTURING LLC | — | C048040 | 1999-03-24 | Dissolved | MADISON |
| CONTINENTAL MARKETING AND RESEARCH, INC. | — | 1C16705 | 1980-03-12 | Dissolved | FOX POINT |
| CONTINENTAL MARKETING, INC. | — | 1C10166 | 1967-06-16 | Dissolved | |
| CONTINENTAL POWER SERVICES COMPANY | — | 2C02442 | 1982-06-29 | Revoked | LINCOLN |
| CONTINENTAL PROTECTION SERVICES, INC. | — | C044440 | 1997-03-24 | Revoked | HUNTINGTON BEACH |
| CONTINENTAL TRAINING SERVICES, INC. | — | C031569 | 1986-10-15 | Revoked | INDIANAPOLIS |
| CONTINENTAL WARRANTY CORPORATION | — | 2C02543 | 1983-05-06 | Revoked | DETROIT |
| CONTINUUM HEALTHCARE PERSONNEL SERVICES, INC. | — | C059934 | 2004-06-09 | Revoked | ANKENY |
| CONTIWEST CORPORATION | — | C043856 | 1996-11-27 | Revoked | LAS VEGAS |
| CONTOUR NORTH CENTRAL, INC. | — | C035767 | 1990-10-19 | Revoked | BENSENVILLE |
| CONTOUR OF NORTHERN PLAINS, INC. | — | C033771 | 1988-12-19 | Revoked | WILMINGTON |
| CONTRACT FREIGHTERS, INC. | — | 2C02615 | 1983-12-07 | Active | JOPLIN |
| CONTRACT FURNITURE REFINISHING & MAINTENANCE CORP. OF GEORGIA | — | C080646 | 2011-10-14 | Revoked | ALPHARETTA |
| CONTRACT TRANSPORT SERVICES REAL ESTATE, LLC | — | C082409 | 2012-05-31 | Revoked | MT VERNON |
| CONTRACTING UNLIMITED LLC | — | C102188 | 2018-08-30 | Dissolved | |
| CONTRACTOR'S SHOWROOM, INC. | — | C050633 | 2000-07-11 | Dissolved | APPLETON |
| CONVERGENT COMMUNICATIONS, INC. | — | C035571 | 1990-08-16 | Revoked | BIXBY |
| CONVERTER CONCEPTS, INC. | — | C035437 | 1990-06-20 | Dissolved | CAROL STREAM |
| CONVERTING INTERNATIONAL LLC | — | C084318 | 2013-02-19 | Dissolved | HAMMOND |
| CONWAY DIET INSTITUTE, INC. | — | 2C01979 | 1976-02-13 | Revoked | |
| CONWED CORPORATION | — | 2C01523 | 1969-08-21 | Revoked | WILMINGTON |
| COODICULOUS LLC | — | C132861 | 2025-04-02 | Active | MENOMONEE FALLS |
| COOKIE LEE, INC. | — | C053895 | 2002-03-12 | Revoked | TUSTIN |
| COOKING WITH GRAN GRAN LLC | — | C109172 | 2020-07-07 | Dissolved | |