Applied Signal Technology, Inc.
The premier provider of signal processing products and services in support of intelligence, surveillance, and reconnaissance for global security.
http://www.appsig.com/

The History of Sound Recording Technology
The history of audio recording technologies and their impact on society and the economy
http://recording-history.org

Global Signal Processing Times
A bimonthly newsletter, written by engineers for engineers, bringing you the latest developments in the field of Signal Processing Technology.
http://www.gsptimes.com

Vigilant Technology
Vigilant Technology provides high-end CCTV Security and Surveillance solutions. The company develops and manufactures advanced high-end digital recording systems, Intelligent video content analysis and sophisticated proactive control center solutions. Vigilant is currently supporting 10s of thousands of cameras in sites such in airports, governmental sites, financial institutions, correctional facilities, casinos, city centers and more.
http://www.vigilanttechnology.com/

Ai-Logix, Inc.
AudioCodes Ltd. produces voice over IP, voice over DSL, and voice over ATM packet processors. Leading the voice convergence application market, we also make Media Gateways and voIP communication boards.
http://www.ai-logix.com

Tampere University of Technology
Department of Information Technology. Research in mathematics, software systems, signal processing, telecommunications, information technology and digital media.
http://www.cs.tut.fi/

Berkeley Design Technology, Inc.
BDTI is the leading independent benchmarking and consulting company for digital signal processing products and applications. BDTI helps its customers reduce product development risks, speed time-to-market, and build better products.
http://www.bdti.com/

Space and Signals Technologies, LLC
The Social Media blog is your single destination for updates on the AIM Buddy blog, the AIM Pages blog, the AOL Community Info blog, the Expressions Factory, the Marvelous Mob and the Social Media Mess blog.
http://members.aol.com/spaceandsignals/

Dolby Laboratories Inc.
Dolby Laboratories has been at the forefront of defining and developing high-quality audio and surround sound technologies for more than 4 decades.
http://www.dolby.com/

Genex Audio
Genex Research Limited, Advanced MO disk recording technology, and DSD and High bit rate audio recording.
http://www.genexaudio.com/