- C
- C by Cubic
- C-Bright
- C-MAP
- C.Doux
- C.Petula
- C/meo Collective
- CableCup
- Cacharel
- Cache Coeur
- Cadillac
- Café Noir
- CafePod
- Cai Socks
- Calabaz
- Calida
- California
- Call it Spring
- Calum Best
- Calvin Klein
- Calvin Klein Golf
- Calvin Klein Jeans
- Calvin Klein Performance
- Calvin Klein Swimwear
- Calvin Klein Underwear
- Calypso
- Camelbak
- Campagnolo
- Camper
- Can-SB
- Canada Snow
- Canadian Cat Company
- Candlelight
- Candypants
- Cane Creek
- Canibit
- Caniland
- Canon
- Canosept
- Canterbury
- Canterbury of New Zealand
- Canton
- CAPiDi
- Capita
- Caprice
- Care of Bankeryd
- Carena
- Carhartt
- Carhartt WIP
- Caribbean Joe
- Carisma
- Carita
- Carl Oscar
- Carlington
- Carlo Corinto
- Carmen Electra
- Carmen Steffens
- Carolina Gynning
- Carolina Herrera
- Caron
- Carrera
- Carry Freedom
- Carter and Bond
- Carter's
- Cartier
- Carvela
- Casadei
- Casall
- Caseme
- Cash Money
- Casio
- Cassis Côte d'Azur
- Casta
- Castaner
- Castelli
- Casual Attitude
- casual friday
- CAT
- Cat Charmer
- Cat Dancer
- Cat Footwear
- Cat Mate
- Cat's Best
- Catarina Martins
- Caterpillar
- Catessy
- Cateye
- Cath Kidston
- Catimini
- Catit
- Catlike
- Catsan
- catz finefood
- Caudalie
- Cavalli Class
- Cayler Sons
- Cayler & Sons
- CB Bauer
- Cebe
- Cederroth
- CeLaVi
- Celio
- Cellbes
- Celly
- Central 23
- Centrum
- CEP
- CeramicSpeed
- Cerda
- Cerruti
- Cesar
- CH by Calum
- Chabrand
- Chain Reaction Cycles
- Chained & Able
- Challenge
- Challenger
- Champion
- Chanel
- Chantal Thomass
- Chantelle
- Charge
- Charles Jourdan
- Charley M
- Charlie Holiday
- Charms
- Chasin'
- Chasseur
- Chattawak
- Cheap Monday
- Cheats & Thieves
- Chelsea Peers
- Cherry
- Cherry Active
- Cheryl
- Chevignon
- Chewies
- Chhatwal & Jonsson
- chi chi london
- Chi Chi London Maternity
- Chi Chi London Petite
- Chi Chi London Plus
- Chi Chi London Tall
- Chiara Forthi
- Chiara Forthi Resort
- Chiba
- Chicco
- CHICKIDEE
- Chie Mihara
- Chillafish
- Chinese Laundry
- Chipie
- Chipsi
- Chloe
- Chopard
- Chorus
- Chorus Petite
- Chorus Plus
- Chorus Tall
- Chris King
- Christian Dior
- Christian Koehlert
- Christian Lacroix
- Christian Louboutin
- Christin Lars
- Christina Aguilera
- Christopher Shannon
- Chromag
- Chuckit!
- Ciaté
- Ciaté London
- Cimarron
- Cinelli
- Cirafon
- Cisco
- Citrouille et Compagnie
- City Chic
- City Goddess
- City Goddess Petite
- City Goddess Plus
- City Goddess Tall
- CK Collection
- Clarins
- Clarks
- Clarks Originals
- Classic
- Classics 77
- ClaTronic
- Claudia Canova
- Clean
- Clean Cut Copenhagen
- ClearPores
- Cleobella
- Cli Cli By Clio Peppiatt
- Clinique
- Clipper
- Cliq
- Clix
- Closet London
- Closet London Plus
- Club L
- Club L London
- Club L London Plus
- Club L Plus
- club of comfort
- Clug
- Clutch Me By Q
- Clynol
- CNP
- Co Wren
- co'couture
- Coach
- Coast
- Coast Plus
- Coastal Earth Limited (trading as Coastal Health)
- Coastal Earth Limited (trading as Coastal Health) & On Group Ltd
- coastguard
- Cobeco Pharma
- Coclico
- Coco De Mer
- Coco Wren
- Cocorose
- CODAGE
- Codemasters
- Cofinluxe
- Cole & Mason
- Cole & Son
- Coleen Rooney
- Colgate
- Collistar
- Collusion
- Colnago
- Colony
- Color Block
- Colors of California
- ColorWow
- Coloured Raine
- Columbia
- Columbus
- Comme des Garçons
- Commencal
- Compagnie de Provence
- Compania Fantastica
- Compressport
- Concept for Life
- Concept2
- Consigned
- Continental
- Contour Design
- Controlbody
- Converse
- Cooee Design
- Cookie's
- Cool shoe
- Coola
- Coolway
- CooperVision
- Copter
- Coqueterra
- Corsair
- Cortica
- Coryse Salome
- Cosabella
- Cosma
- Cosmopolitan
- Costume National
- Cottex
- Coty
- Couleur Pourpre
- Courreges
- Cover FX
- Cowshed
- Coxx Borba
- Cozy Collection
- Crabtree & Evelyn
- Craft
- Craghoppers
- Crank Brothers
- Crankalicious
- crankbrothers
- Cratoni
- Crave
- Cream
- Creamie
- Crearome
- Creative
- Creative Colours
- Creative Conceptions
- Creative Recreation
- CREED
- Creme
- Crème De La Mer
- Crème Simon
- Crep Protect
- Crescent
- Crewsaver
- Criminal Damage
- Cristiano Ronaldo
- Cristiano Ronaldo CR7
- Cristobal Balenciaga
- Cristofoli
- Crocs
- Crooked Tongues
- Crosshatch
- Crud
- CTC
- Cuba
- Cube
- Cubic
- Cult
- Cult Design
- Current Air
- Current Air Plus
- Curver
- Custo Barcelona
- Custom Made
- Cutex
- Cybex
- Cyclax
- CycleOps
- Cycliq
- Cyclo
- Cycloc
- Cycology