| BUC-FILM | Praha | 23 Mei 1994 | 1 |
| Budapest Scoring Orchestra | Budapest | — | 1 |
| Bukalapak | Jakarta | 10 Januari 2010 | 1 |
| Bumilangit | Jakarta | 8 Desember 2003 | 1 |
| Bungeishunjū | Kioichō | 1923 | 1 |
| Burning Heart Records | Örebro | 1993 | 1 |
| BVNG Productions | — | — | 1 |
| By-pass films | Quebec | — | 1 |
| C-Hundred Film Corporation | — | 1996 | 1 |
| C8 | Boulogne-Billancourt | 7 Oktober 2012 | 1 |
| Cados Producciones | — | — | 1 |
| CaixaForum | — | 2002 | 1 |
| Calouste Gulbenkian Foundation | Calouste Gulbenkian Foundation headquarters | 18 Juli 1956 | 1 |
| Camera Cagliostro | Tampere | 1992 | 1 |
| Campus Studios | Provo | — | 1 |
| Canada Trust | Toronto | 1864 | 1 |
| Canadian Bioscope Company | — | 1912 | 1 |
| Canal 13 | Santiago de Chile | 21 Agustus 1959 | 1 |
| Canto Claro Produções Artísticas (Firm) | — | — | 1 |
| Canção Nova | — | — | 1 |
| Capa Productions | — | — | 1 |
| Capi Films | Paris | 1967 | 1 |
| Capri Entertainment | — | 2018 | 1 |
| Carlton-Film | — | — | 1 |
| Carousel Productions | Manila | — | 1 |
| Cartel | — | 2003 | 1 |
| Casablanca Records | Los Angeles | 1973 | 1 |
| Catalan Institute of Finance | Gran Via de les Corts Catalanes | 1985 | 1 |
| CB Films | — | — | 1 |
| Celtic Films | — | — | 1 |
| Centaure Films | — | — | 1 |
| Centrum Film | — | 1944 | 1 |
| CFS Košutnjak | — | — | 1 |
| Chanel | Neuilly-sur-Seine, Paris | 2010 | 1 |
| Channel Four Television Corporation | London | 1982 | 1 |
| Chaplin-Mayer Pictures Company | — | 1920 | 1 |
| Charles Chaplin Productions | Los Angeles | — | 1 |
| Chenault Productions | — | — | 1 |
| Children's Film Foundation | — | 1951 | 1 |
| Children's Film Unit | London | 1981 | 1 |
| Chilefilms | — | 1942 | 1 |
| Chiller | GE Building | 2007 | 1 |
| China Children's Film Studio | — | — | 1 |
| China Film Studio | — | 1933 | 1 |
| China Media Capital | Tianjin Economic-Technological Development Area, Shanghai Free-Trade Zone | 11 November 2008 | 1 |
| China Organ Harvest Research Center | — | 18 April 2017 | 1 |
| China Southern Airlines | Guangzhou | 1991 | 1 |
| Christian Frei Filmproductions GmbH | — | — | 1 |