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/

Amplicon Liveline (UK)
- Oscilloscopes from Tektronixs and Hewlett Packard including DSOs and DPOs as well as virtual oscilloscopes, multimeters, data loggers, signal generators, non contact current measurement, diagnostic tools and communications software.
- http://www.amplicon.co.uk/

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

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.spectrum-instrumentation.com/

Trekequip (USA)
- Buy, sell, trade and lease equipment by Hewelett Packard, Tektronix, Tek, Fluke, Anritsu and others.
- http://www.trekequip.com/

Anchor Supplies (UK)
- Oscilloscopes from different manufacturers.
- http://www.anchorsupplies.com/

Tms, Inc
- A distributor of oscilloscopes, power supply, function generator, digital multimeter and counters. From Korea.
- http://www.tmsinc.co.kr

Picosecond ATE Inc.
- Provides static protection, picosecond microwave switch units, and TDR probes for the test and measurement industry.
- http://www.picosecondate.com

Acqiris
- Designs and manufactures high speed (Gigasamples per second) digitizers in the popular PCI and CompactPCI/PXI standard, modular standalone instruments providing oscilloscope characteristics.
- http://www.acqiris.com/

Pintek Electronic Co.,LTD. (Taiwan)
- Analog and digital storage oscilloscope, high voltage system and differential probe.
- http://www.pintek.com.tw/

National Instruments
- Information about oscilloscopes and high speed digitizers from National Instruments.
- http://oscilloscopes.ni.com/

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

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

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

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

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

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

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

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

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/

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

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

Gage Applied Technologies, Inc.
- Data acquisition and instrumentation products for the PCI and ISA bus.
- http://www.gage-applied.com/

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/