Allegro | AIMTEC | AMD | Analog Device | Ansmann | Amphenol | ALPS | Alutronic | Apem | Arcol | Arcotronics | AS-Components | Assmann Elektronik | Atmel | AVX | Avago | Axial.
BC Components | Beckmann | BI-Technologies | Block Transformatoren | Bopla | Bourns | Bussmann | BSI | Binder | Bulgin.
Cab | Capxon | C&K Components | Cooper Tools | Chilisin | C-Mac | Copal | Cherry | Copal.
Dale | Daimon | DIP-Tronics | Diotec | Draloric | Diodes Inc. | Daewoo | Dallas | Digisound.
Emmerich | Epcos | ESKA | Everlight | Excell | ECC | Evox-Rifa | Exar | Eupec | ERNI | ERSA | Epson | ELU | ELNA | Elco.
Fagor | Fairchild Semiconductor | Finder | Firstohm | Fischer Elektronik | F&T | FCI | Fluke | Freescale.
General Willing | Geyer.
Hahn Transformatoren | Harris Semiconductor | Harwin | Harting | Hartmann | Hellermann | Hirschmann | Hitachi | Hosonic | HP.
Infineon | IDT | Intel | International Rectifier | Intersil | Isabellenhütte | ISKRA | ITT-Canon | IXYS.
Johanson | JST | JF-Semiconductor | Jamicon.
Kamaya | Keko | Kemet | Kingbright | Knitter-switch | KOA | Kuhnke.
Lapp | Lattice | Lelon | Linear Technologie | LiteOn | Littelfuse | Lumberg | Lutz | Lumitas.
Marquardt | Maxim | Matsushita | Mehlo | Microchip | Molex | Motorola | Murata | Matsuo | Meggitt | MIC | Micrel | Micronas | Mitsubishi | MPE-Garry.
National Semiconductor | NEC | Newport | NewSun | New Sincere | Nichia | Nichicon | NCC | NXP.
ODU | OKI | OKW | Omron | ON Semiconductor | Osram.
Panduit | Panta | Panasonic | Panjit | Papst Motoren | Phoenix | Phycomp | Piher | Power-Innovations | Preci-Dip | Pudenz | Püschel.
QTC.
RadioOhm | Rafi | Raychem | Rayovac | RIA | Richey | Richwell | Ricon | Roederstein | Rohm | Rubycon | Raltron | Recom.
Samwha | Samsung | Samtec | SamXon | Schaffner Elektronik | Schurter | SDS | Sfernice | Sharp | SicSafco | Spectrol | Sprague | Stettner | STM | Semikron | Sanjo | Shindengen | SIBA | STOCKO | STELCO | Sunny | Suntan | Syfer.
Taiwan Semiconductor | Taiyo Yuden | Takamisawa | Technical Crystal | Telecom | TDK | Temic | Thomas+Betts | Toshiba | Traco | Tyco.
Varta | Vinnic | Viking | Vishay Electronics.
Wago | Wayon | Weidmüller | Weller | Welwyn | Würth | Wustlich | Wima | W+P Products.
X-Tron | Xingri | Xilinx | Xicor.
Yageo.
ZMD | Zetex | Zilog | Zettler.