- Christophe Daujean Fabien Alibert Patrick Fernoux Fabrice Massa Béatrice Soucille-Dalle Sophie Wozniack Stéphanie Tzanis
- Collectif
- Collectif Florence Randanne
- Cabasse
- CAHAYA
- Caliber
- Caliber Europe
- Calix-Pygmalion
- CALL OF DUTY
- Callidor
- Calligram
- Calmann-L?vy
- Calmann-Lévy
- Calor
- Cambridge
- Camille Jourdy
- Camp snap
- Campingaz
- CAMRY
- Canal Toys
- Candy
- Canon
- Canson
- Capcom
- Carbon Matthieu
- Care plus protect
- Carlinkit
- Caroline Delbois Lucie Grillet
- CARTAMUNDI
- Caryn Sangster
- Case Logic
- Casio
- Caso
- CASR
- Castelmore
- Casterman
- Castorland
- Caterpillar
- Cayro
- CD Projekt
- CD Projekt RED
- Cdiscount marque
- Cecotec
- Celeste
- Celestron
- CGV
- Chacon
- Chambon Célia
- Charlène Di Maria Francesca Piemontese
- Charles Gave
- CHARLESTON
- Chatterley
- Chauvin Arnoux
- CHEFREE
- Chêne
- CHERCHE MIDI
- Cherry
- Chicago
- Chicco
- Chieftec
- CHiQ
- Chorus Worldwide
- Christophe Felder Camille Lesecq
- CI Games
- CIARRA
- Cilio
- Cinereplicas
- CIRCONFLEXE
- Cisco
- City
- City Interactive
- Claire Delarocque Marie-Hélène Fougeron
- Clairefontaine
- Clatronic
- Clear River Games
- Clément Chabot Pierre-Alain Lévêque
- Clément Mazarian
- Clementoni
- Clevo
- ClickTronic
- CLIMADIFF
- Clip Sonic
- Cloud B
- CLOUDED LEOPARD
- Clouded Leopard Entertainment Inc.
- CLUB3D
- CMC
- CMP
- CNSO
- Codemaster
- Codemasters
- Coffee Stain Studios
- Cold Iron Studios
- Colette Silvestre
- Colgate
- Collection Proche
- Colnago
- Colorblock
- Coloud
- Comet Sparks
- COMFAST
- Comfee
- Compact Cook
- Compactor
- Compaq
- Continental Edison
- Contre-Dires
- COOCHEER
- Cool MAKER
- Cooler Master
- Copag
- CORAVIN
- Cordial
- Corinne Hacquemand
- Corioliss
- Corsair
- Cortek
- Cosina
- Cosmic Group
- COSORI
- Cosylife
- Courrier du livre
- Coyote
- CRAVE ENTERTAINMENT / UBISOFT
- Créacord
- Crealys
- Creative
- Creative Labs
- Crosley
- CROSSBUDS
- Crosscall
- Crucial
- Crunchyroll
- CT esport
- CUBOT
- CUC
- Cuisinart
- Curtiss
- Curve Games
- CURVEBALL Game Distribution
- CURVEBALL GAMES
- Cybergun
- Cyberion Studi
- CyberPower
- Cyril Lieron Benoît Dahan
