All kind of active components; Microprocessors, Memories, EPROMS, Transistors, Diodes, Optical components.
All kind of passive components; Resistors, Capacitors and Coils.
Electro-mechanical components; Relays, Connectors, Batteries, etc.

Mfr:

3M, AMD, ADI, Atmel, Asiliant, Amphenol, AVX, Avago, AMS, AMCC, Alliance, Arcotronics, ACT, Apex, Adaptec, American Zettler, Altera, Agere, Artesyn, Astec, Anadigm, Actel, Allegro, Apem, Ampire, BI Tech, Bourns, Broadcom, Binder, Bergquist, Brilliance, CMD, Crystals, Cherry, Cypress, Cooper, C&D, Cirrus Logic, Contrinex, Coiltronics, Citizen, Cinch, Catalyst, Coilcraft, Cosel, Chrontel, Clare, Dallas, Diodes, Diotec, Datel, Digisound, Epcos, Exar, Epson, Ericsson, EM, ECC, Eupec, Evox Rifa, Everlight, FSC, Fujitsu, FCI, Freescale, FAX, Ferroxcube, Honeywell, Hirose, Hynix, Hirschmann, IBM, ITT, IRC, Intel, IRF, Intersil, Infineon, Ixys, ICT, ISSI, IDT, ICS, Isocom, iTerra, Jauch, JST, Kemet, Kingbright, KOA, Kyocera, Kawasaki, Knitter, Luminent, LSI, Lite-On, Legerity, Lumex, Lattice, LTC, Littelfuse, Linfinity, Molex, Micron, Micrel, MCT, Mosel, Murata, Micronas, Marvell, Microsemi, Mindspeed, Mitsubishi, NSC, NEC, Nichicon, NCC, ON, OKI, Osram, Omron, Opto 22, PMC, Panasonic, Pulse, PHS, Pericom, Preci-Dip, Panjit, Panduit, Piher, Quicklogic, Renesas, Rohm, Raltron, Ricoh, SMSC, Sanyo, Samsung, Schaffner, STM, Sipex, Sharp, Seiko, SST, Saronix, Skyworks, Schurter, Shindengen, Silicon Image, Silicon Motion, Sumida, Sony, TI, Toshiba, Tyco, Toko, Torex, Traco, Tundra, TDK, Transwitch, Taiyo Yuden, UCC, Valor, Vishay, Vantice, Vitesse, Varitronix, Wickmann, Wima, Winbond, Weidmueller, Welwyn, Winstar, Xilinx, Xicor, Yageo, Yamaichi, Zarlink, Zilog, Zetex, Zywyn, ZMD