Master Training Packages in Biomedical signal Processing
Graduate "distance learning": Extraction of Signals from Noise, Computing Methods for Simulation Modelling and Analysis, Instrumentation Signal Acquisition and Stimulation, Signal Analysis for Medicine and Physiology, Biomedical Signal Processing: Concepts and Techniques, sound and vibration, biomedical signal processing, ISVR, Institute of Sound and Vibration Research, University of Southampton
http://www.soton.ac.uk/~mtpbsp/

Rohde and Schwarz
T&M instruments and systems from Rohde & Schwarz are setting standards worldwide in research, development, production, and service.
http://www.measurement.rohde-schwarz.com/

Biomedical Signal Analysis Software
Software package of various methods for biosignal analysis. Can be adapted for the analysis of time-variant or event-related biosignals.
http://it.uku.fi/biosignal/bssoftware

Baudline Signal Analyzer
A time frequency browser designed for spectrum analysis data visualization.
http://www.baudline.com

GPS Signal Simulation Toolbox
developing new technology and innovative products for emerging GPS markets
http://www.navsys.com/Products/toolbox.htm

Laurent Duval
Laurent Duval: Signal and Image processing research - SIVA Conferences: Signal, Image, Video and Applications events - WITS: wavelet names
http://lcd.siva.free.fr/

Wise Technologies
Wise Technologies Ltd. provides custom software solutions for applications in industry and research organizations. As Alliance Partner with National Instruments, we provide complete systems for various optical and electrical measurements.
http://www.wise-t.com

Nexyad
Private research lab involved in engineering, studies and consulting: statistics, data analysis, signal processing, signal understanding, data mining, image understanding, vision, modelling knowledge-based systems, robotics. La Garenne Colombes, France.
http://www.nexyad.net

Wavelets and Signal Processing Package for Matlab
[free] WaveLab is a library of MATLAB routines for wavelet analysis, wavelet-packet analysis, cosine-packet analysis and matching pursuit.
http://www-stat.stanford.edu/~wavelab

Saito, Naoki
Applied and computational harmonic analysis, image analysis, pattern recognition, data compression, statistical signal processing, human and machine vision, geophysical inverse problems.
http://www.math.ucdavis.edu/~saito/