Brands
- Capacitor
- Carlingswitch
- Carlo Gavazzi
- Carr-Lane
- Carrier
- Caterpillar
- CDI
- Cehco
- centralab
- Century Spring Corp.
- Cera-Mite
- CGW Corning Glass Works
- Chemtronics
- Cherry
- Chicago Miniature / CML
- Chicago Pneumatic
- Chromalox
- Cisco
- CKS
- CLAIREX ELECTRONICS.
- Clampco
- Clark
- Clarostat
- Clippard
- CM
- CML Microcircuits
- Coilcraft
- Cole Hersee
- Cole Parmer
- COMF
- CommScope
- Computer Products
- Continental Industries
- Contrinex
- Cooper B-Line
- Copal Electronics
- Cornell Dubilier Electronics
- Coto
- CP Clare
- Cramer
- Cree
- Crouse-Hinds Arktite
- Crucial
- Crydom
- CTS
- Curtis
- Cutler-Hammer
- Cypress Semiconductor
- CYRIX
- Daewoo
- Dage
- DAGE MTI
- Dale
- Dallas Semiconductor
- Danotherm
- Datacon
- DCCduino
- Dell
- Deltrol Fluid Products
- Deltron
- Desmond-Stephan
- Destaco
- DEUTSCH
- Devar
- DeVilbiss
- Dialco
- Dialight
- Diodes Incorporated
- DiversiTech
- Dixon Andrews
- Drager
- Dremel
- Dunco
- Durel
- dve
- Dwyer
- Dynamco
- E-SCRAP
- E-Switch
- E-T-A
- Eaton Cutler-Hammer
- EBC
- Econistor
- ED
- Edmunds
- Edwards Vacuum
- EiKO
- Elco
- ELDEMA
- Elec-Trol
- Electronic Rainbow Inc.
- Electronics Components International, Inc.
- Electronics Components, Inc.
- Electroswitch
- Elite
- ELTEC
- Emerson
- Empro
- EnvisionScan
- Epson
