Aegis
Aegis - high quality tools and hardware for Telecommunications companies and their technicians.
http://www.aegis.net.au/

AGM Elettronica
Manufactures fault location and measurment equipment for wire and cable manufacturers.
http://web.tiscali.it/agmelettronica/eng_home.htm

William H. Swain Co.
Field-portable non-contact ammeters for corrosion protection, fault location, and quality assurance.
http://www.swainmeter.com/

Innovative Utility Products Corporation
The Fault Wizard is a truly portable, relatively inexpensive, and user-friendly fault location system for primary underground cable. The system is based on the new automated arc-reflection technology (AART) developed by IUP Corp. Innovative Utility Products Corporation.
http://www.iupcorp.com

Aslan Technologies, Inc.
Aslan Technologies, Inc. the largest, most experienced independent wireless testing, engineering, and maintenance company in the United States
http://www.aslancell.com/

Hayward Fault Tour
This photographic tour follows the Hayward fault, picturing some of the most easily recognized surface features, progressing from Fremont to San Pablo Bay, California.
http://www.mcs.csuhayward.edu/~shirschf/tour-1.html

Location Works Ltd
Location Works is a London-based location agency supplying locations for filming, photography, television, drama, commercials and events.
http://www.locationworks.com

FORTS: Fault-Tolerant, Real-Time Systems
Mainly research on RT-Mach, also RT resource management, RT fault-tolerant scheduling for multiprocessors, verification and validation, error detection and recovery, technology transfer to space and avionics applications. Department of Computer Science, University of Pittsburgh.
http://www.cs.pitt.edu/FORTS/

Computerware Cable Test and Measurement
UK based suppliers of cable fault locators and other cable test equipment such as time domain reflectometers
http://www.computerware.co.uk

Stewart R Browne Manufacturing Company
Offers portable hazardous location work lights and fluorescent work lights, static grounding clamps and assemblies, and ground fault circuit interrupters for use hazardous and nonhazardous industrial environments.
http://www.srbrowne.com/