Allison Technology Corp. (USA) Low cost pc based test equipment: O-Scope family of digital storage oscilloscope modules and Serial, a protocol analyzer for asynchronous data stream capture. http://www.atcweb.com/

Gage Applied Sciences (USA) Data acquisition and instrumentation products for the PCI and ISA bus. http://www.gage-applied.com/

Instrumentcenter i Arboga AB (Sweden) Site for electronic measurement equipment, power supplies - DC and AC, electronic loads, PROM-programming equipment and emulators. http://www.instrumentcenter.se/

Naptech Offers quality test equipment from HP and Tektronix. http://www.naptech.com/

Hameg Instruments Electronic measuring equipment. http://www.hameg.de/

Pico Technology PC based test and measurement equipment and virtual instrumentation: Digital Oscilloscopes, Spectrum Analysers, Data Loggers and Environmental monitoring equipment http://www.picotech.co.uk/

LeCroy (USA) Designs and manufactures digital storage oscilloscopes, signal sources, waveform digitizers and research systems instrumentation. http://www.lecroy.com/

PC Based Measuring Devices Oscilloscopes, logic analyzers, mixed signal oscilloscopes, remote oscilloscopes, motortest. http://www.etcsk.com/

Keithley Instruments Manufacturer of instruments and data acquisition products, and complete system solutions for high-volume production testing. http://www.keithley.com/

Test Equipment Depot (USA) New and used oscilloscopes, spectrum and network analyzers, power supplies, video test equipment, generators and meters. http://www.testequipmentdepot.com/index.htm

Hung Chang (Korea) Oscilloscopes, PC cards and other instruments. http://www.hungchang.co.kr/

Spectrum GmbH Transient recorder from 8 to 16 bit from 100 kHz to 400 MHz, Arbitrary and Waveform generator, clock generator, time measuring system, PCI evaluation board. ISA and PCI boards. http://www.spec.de/

Good Will Instrument Co., LTD. (Taiwan) Oscilloscope, power supply, function generator, digital multimeter, counter and in-circuit testers.  http://www.goodwill.com.tw/

Knight Electronics Manufacturer and supplier of electronic equipment, kits, components and supplies for education, training and application. http://www.knightonline.com/

Meilhaus Electronic Software and hardware for industry, research and development: Software, PC boards (PCI, cPCI, ISA), serial I/O, IEEE488/HP-IB, sensor modules, bus adaptors. http://www.meilhaus.de/

Advanced System Technologies Manufacturer of portable oscilloscopes for use with computers and graphic calculators (TI89, TI92, HP48, and HP49) http://www.ast-electronics.com/

Pomona Electronics Manufacturer of electronic test instruments accessories including test leads and probes, temperature probes and telecommunications cables to kits, adapters, IC test clips, and oscilloscopes. http://www.pomonaelectronics.com

Probe Master Oscilloscope probes, multimeter test leads, probes and meter leads. http://www.probemaster.com/

Sj-electronics test equipment reseller. http://www.sj-electronics.co.uk/

BitScope A low cost high bandwidth dual channel digital oscilloscope, logic analyser and data acquisition device. http://www.bitscope.com/