Protocol Tools
- Analyzers and testers for development engineers and network professionals. Details of training, products, and services available.
- http://www.protocoltools.com/

FuturePlus Systems
- Power tools for bus analysis. Solutions partner of Hewlett-Packard's.
- http://www.futureplus.com

Intronix PC-Based Test and Measurement
- Manufacturer of 34 channel PC-based logic analyzer with sample rates to 500MHz and USB interface.
- http://www.pctestinstruments.com

MetaGeek
- Software-based 2.4 GHz ISM Band spectrum analyzer using the USB bus for 802.11 (Wi-Fi) networks.
- http://www.metageek.net

Ultrafast Sampler/TDR Instruments
- Time Domain Reflectometers
- http://www.hyperlabsinc.com

RS-232 Protocol Analyzer software with 2-in-1 cable
- RS-232, RS-232C, RS-485, software, cable, tutorial, guide, control, automation, basics, info, Serial communication, Protocol Analyzer, Comm debugger, Comm monitoring
- http://www.232analyzer.com

Setanta Electronics
- USB Development Tools
- http://www.setantaelectronics.com.au

Ellisys USB Tracker 110 Protocol Analyzer
- Ellisys provides USB Tracker 110 a high-quality, low-cost solution that will give each developer and tester their own USB analyzers.
- http://www.usbtracker.com

Data Transit
- Manufacturers bus analyzers that support most PC interfaces and provide statistics, protocol, commands, states, signals, and waveforms.
- http://www.data-transit.com

Computer Bus Tools
- Source for emulators, testers, and analyzers for all bus types. Analysis and test equipment as well as RAID storage routing solutions.
- http://www.computerbustools.com

Calenterprises,calibration and repair of electronic test instruments.
- Development of traceable measurement systems used to calibrate/repair clients equipment.
- http://www.calenterprises.co.uk

Jobmatch Systems
- Jobmatch Systems is a manufacturer and distributor of PC Based Logic Analyzers. It also sells products including mainly PC Based Test and Measuring Instruments and Pascal compilers for embedded systems.
- http://www.janatek.co.za

CATC
- Provides test and measurement solutions for computer I/O, storage and networking protocols, enhancing productivity and time to market.
- http://www.catc.com

Catalyst Enterprises, Inc.
- Manufactures USB, PCI, PMC, Bluetooth, devices and software tools used to analyze products.
- http://www.getcatalyst.com

Absolute Analysis Fibre Channel Analyzers and Testers
- Fibre Channel test tools for engineers, developers and field service technicians.
- http://www.absoluteanalysis.com/