Brands
- C2G
- C3
- CA
- Cable Matters
- CableCreation
- CableMod
- Cablenet
- Cables Direct
- Cadbury
- Caffesso
- Caldera
- CalDigit
- CALEX
- Calgon
- Cambium Networks
- Cambridge
- Cambrionix
- CAMELION
- CAMEO
- Cameron Sino
- Camgloss
- CamPart Travel
- Campingaz
- Camry Premium
- Canderel
- Candy
- Canon
- CANSON
- Canyon
- Capcom
- CAPiDi
- CAPTIVA
- CAPTURE
- CARBONITE
- cardPresso
- Carex
- CARRERA
- Carson
- CART - La Compagnie des Arts
- Cartamundi
- CARTER SULLIVAN
- CarTFT.com
- CAS
- Case Logic
- Case-It
- Cash Bases
- CASIL
- Casio
- Cat
- Cata
- Catalyst
- Catchbox
- Caterpack
- Caterpillar
- CaterWrap
- Cath Kidston
- Cathedral Products
- CATSAN
- Cawston Press
- Cayin
- CBO GmbH
- CDVI
- Cederroth
- Celestron
- Celexon
- Cello
- Cellularline
- Celly
- Centra
- Centurion
- CEP
- CERTANCE
- CertaUPS
- CET Group Co.
- CEV Electronic
- CFI
- Chainway
- Challenge
- Char-Broil
- Charge Amps
- CHARGIFI
- Chartwell Books
- Check Point Software Technologies
- CHELSIO
- Chenbro
- CHERRY
- Chicco
- Chicony
- Chief
- Chieftec
- Chill Innovation
- Chimei
- Chipolo
- Choetech
- Chord Electronics
- Christie
- Chuwi
- CIENA
- Cif
- Cillit Bang
- CINEVERSUM
- CipherLab
- Cirafon
- CIRCULAR COMPUTING
- CIRIUS
- Cirque
- Cisco
- CIT
- Citizen
- Citrix
- Citronic
- ckmova
- Clairefontaine
- Clarins
- Clarity
- CLASSIC
- Classmaster
- CLATRONIC
- CLAVISTER
- Clckr
- CLEANOFFICE
- Cleansui
- ClearOne
- CLEMENTONI
- Clevertouch
- Clevo
- ClickTronic
- Clientron
- Clinell
- Clinique
- Clipper
- Cloer
- Closca
- Cloud b
- Cloudcheckr
- CLUB3D
- CMATE
- CMS Peripherals
- COAST
- Cobra
- Coca-Cola
- Cocoon
- CODALUX
- Code Corporation
- CODEGEN
- Cognex
- Cokin
- Colebrook Bosson Saunders
- Coleman
- COLGATE
- College
- Collins
- Colop
- Colormetrics
- COLORWAY
- Comelit
- Comfort
- COMMAND
- Commscope
- Commvault
- comnet
- COMODO
- Compex
- CompuCharge
- Compulocks
- Computar
- Computer Craft
- COMPUTER GEAR
- COMPUTERS UNLIMITED
- Conceptronic
- Concord
- Conen Mounts
- CONNECT
- Connect IT
- CONNECTIX
- connektgear
- Contigo
- Contour Design
- ConXeasy
- Cooler Master
- Cooltek
- COPYDEX
- Corel
- CoreParts
- CORNELIS NETWORKS
- Corning
- Corsair
- CoSoSys
- COUGAR
- C-Pen
- Cradlepoint
- Crayola
- Creative Labs
- CREMAX
- CRESTRON
- Cricut
- CRKD
- CRONUS
- C-ROPE
- CROSSCALL
- Crossmatch
- CROWN
- CRU
- Crucial
- Crumpler
- Cryorig
- CSB
- CSC
- CTA Digital
- CTERA
- CTG
- CTL
- CTS
- CUC Exertis Connect
- Cudy
- CUISINART
- Cullmann
- CUSHELLE
- CUSTOM
- CyberPower
- Cybersmart
- Cygnett
- CYP
- CZUR Tech