| CORNING HOTEL CORPORATION | 60941 | 1927-03-29 | Inactive | CORNING |
| CORNING IMPORTED AUTO LLC | 7187404 | 2023-11-20 | Active | Corning |
| CORNING INCORPORATED FOUNDATION | 78797 | 1952-12-09 | Active | CORNING |
| CORNING INDUSTRIAL PHOTO, INC. | 700992 | 1981-12-14 | Dissolved | CORNING |
| CORNING INTOWN FUTURES, INC. | 695103 | 1981-04-24 | Active | CORNING |
| CORNING INVESTIGATIVE SERVICES, INC. | 4804221 | 2015-08-13 | Active | CORNING |
| CORNING LODGE, NO. 274, LOYAL ORDER OF MOOSE, INC. | 16190 | 1921-01-12 | Active | CORNING |
| CORNING MATERIALS, INC. | 80601 | 1947-09-29 | Dissolved | CORNING |
| CORNING MEADOWBROOK HOMEOWNERS' ASSOCIATION, INC. | 1666639 | 1992-09-17 | Active | CORNING |
| CORNING MEALS ON WHEELS, INC. | 586599 | 1979-10-11 | Active | CORNING |
| CORNING MEAT MACHINERY, INC. | 25132 | 1928-09-28 | Dissolved | CORNING |
| CORNING MEDICAL AND SURGICAL ASSOCIATES, P. C. | 300440 | 1970-12-31 | Dissolved | CORNING |
| CORNING MINI STORAGE, LLC | 3715988 | 2008-09-03 | Active | CORNING |
| CORNING MIRROR & GLASS, INC. | 1826153 | 1994-06-03 | Dissolved | CORNING |
| CORNING NATURAL GAS CORPORATION | 15013 | 1904-08-30 | Active | CORNING |
| CORNING NEW YORK LIONS CLUB FOUNDATION, INC. | 4519167 | 2014-01-24 | Active | CORNING |
| CORNING NORTHSIDE FLORAL, INC. | 889025 | 1984-01-19 | Inactive | CORNING |
| CORNING OKA CORPORATION | 7554563 | 2025-03-10 | Active | Corning |
| CORNING ORIENTAL RUG CENTER, INC. | 785907 | 1982-08-05 | Dissolved | CORNING |
| CORNING PARATRANSIT SERVICES, INCORPORATED | 4482261 | 2013-11-04 | Active | CORNING |
| CORNING PEST SOLUTIONS LLC | 7797117 | 2026-01-05 | Active | Corning |
| CORNING PRECISION MATERIALS CO., LTD. | 2421878 | 1999-09-23 | Inactive | CORNING |
| CORNING PROLINE CONSTRUCTION LLC | 7169356 | 2023-10-27 | Active | CORNING |
| CORNING PROPERTIES, INC. | 744289 | 1982-01-06 | Dissolved | CORNING |
| CORNING PROPERTIES, INC. | 4800138 | 2015-08-05 | Active | CORNING |
| CORNING PROPERTY RENTALS LLC | 6387466 | 2022-01-28 | Active | CORNING |
| CORNING PUBLIC ART, INC. | 7446143 | 2024-10-10 | Active | CORNING |
| CORNING REALTY ASSOCIATES, INC. | 1296324 | 1988-10-04 | Dissolved | CORNING |
| CORNING REALTY ASSOCIATES, LLC | 2245970 | 1998-04-03 | Active | CORNING |
| CORNING RESTAURANT INC. | 7628810 | 2025-06-04 | Active | CORNING |
| CORNING RETAIL BOOKS AND NEWSSTAND SALES, INC. | 690634 | 1981-04-06 | Dissolved | CORNING |
| CORNING ROAD RUNNERS CLUB, INCORPORATED | 817122 | 1983-01-20 | Active | CORNING |
| CORNING ROOT TO RISE, LLC | 7182584 | 2023-11-14 | Inactive | Corning |
| CORNING ROSE LAND LLC | 6531210 | 2022-07-07 | Active | Corning |
| CORNING SKYHAWKS SPORTS CLUB, INC. | 1895364 | 1995-02-16 | Active | CORNING |
| CORNING SOUTHSIDE NEIGHBORHOOD ASSOCIATION INC. | 1721068 | 1993-04-23 | Active | CORNING |
| CORNING STITCH WORKS, INC. | 3431280 | 2006-10-31 | Active | CORNING |
| CORNING STOVE WORKS, INC. | 611754 | 1980-02-29 | Dissolved | CORNING |
| CORNING STREET PROPERTIES LLC | 5426135 | 2018-10-15 | Active | CORNING |
| CORNING SUMMER THEATER INC. | 87506 | 1953-05-12 | Active | CORNING |
| CORNING TOOL & MANUFACTURING, INC. | 2221406 | 1998-01-26 | Dissolved | CORNING |
| CORNING VETERINARY SERVICES, P.C. | 3320518 | 2006-02-14 | Active | CORNING |
| CORNING WILD GINGER INC. | 6417834 | 2022-03-01 | Active | CORNING |
| CORNING WINTER CARNIVAL ASSOCIATION, INCORPORATED | 601128 | 1980-01-09 | Active | CORNING |
| CORNING YOUTH HOCKEY ASSOCIATION, INC. | 5576536 | 2019-06-24 | Active | CORNING |
| CORNING YOUTH LACROSSE, INC. | 6799167 | 2023-04-05 | Active | CORNING |
| CORNING'S GAFFER DISTRICT, INC. | 3135069 | 2004-12-08 | Active | CORNING |
| CORNING-ELMIRA AMATEUR BASEBALL ASSOCIATION, INC. | 561417 | 1979-06-04 | Active | CORNING |
| CORNING-ELMIRA KARATE, INC. | 616587 | 1980-03-24 | Dissolved | CORNING |
| CORNING-ELMIRA MUSICAL ARTS, INC. | 2053767 | 1996-08-02 | Active | CORNING |