Omron

ON Semiconductor / Fairchild

ON Semiconductor

Ohmite

On-Shore Technology

Osram Opto Semiconductors

OK International

Otto Engineering

Osram

Ohmite Arcol

ON Semiconductor Catalyst

Osram Sylvania

Olympic Wire and Cable

Otax

OKW

OSG

OK International Metcal

Owlett-Jaton

Omron STI

ON Semiconductor Aptina

Olflex

ON Semiconductor California Micro Devices

Opto 22

Okaya

ON Semiconductor AMI

OZ Optics

Omikogyo

Oclaro

Oxley

Olimex

Oiles

OmniVision

Oupiin

OCZ Technology

Oslo Switch

Omeg

O2Micro

OSA Opto

O.C. White

O.H.Industrial

Omnimount

Orbitec

ODU

Oracstar

Okazaki Seiko

Omega Engineering

Origin Electric

Ortronics

OEP (Oxford Electrical Products)

Olympus

Oshino Lamps

ON Semiconductor SANYO

OPTi

OEM

Optronics

OptoSupply

Opulent Group

OtterBox

OSSI

Ohmtek

Olfa

Opto Diode

Oriental Motor

Oasis

Oxford

OSEPP

Okita

ON Semiconductor Cherry

Oehlbach

OncQue

Oregon Scientific

Optical Cable

OSI

Oak Grigsby

OMC

Orbit Industries

OptoElectronix

Oglesby & Butler

Orange Tags

Optris

Orbik Electronics

Osterrath

OSADA Electric

Owon

Osborn

Otsuka Electric

Omnirel

Ocular

Osbourne

Oaks Electronics

Optifuse

Option

Orion Power Systems

OAK Technology

Optex FA

Ohizumi

Optoma

Oscilent

OWI Robots

Oftatter