Companies

Adept Scientific
Offers a broad range of personal computer products for mathematical, scientific and engineering applications.
http://www.adeptscience.com/

Advanced Visual Systems
Data visualization, perceptual computing, complex data analysis, technical and engineering problem-solving. Includes list of products and information about the company.
http://www.avs.com/index.html

Aepryus Software
Mathematics, Physics and Evolutionary Biology.
http://aepryus.com/

Applied Analytic Systems
Consulting and software development firm specializing in operations research, statistical, and artificial intelligence applications.
http://www.aasdt.com

Aptech Systems, Inc.
Produce a data analysis environment based on the GAUSS Matrix Programming Language and other data analysis tools.
http://www.aptech.com/

Aspire Software International
Offers SigmaPlot, technical graphing software; SigmaStat, statistical analysis; SigmaScan, image processing for measuring scientific images; and SPSS for decision making using powerful statistical software. For sale only in North and Central America.
http://www.aspiresoftwareintl.com/

CenterSpace Software
.NET numerical analysis. NMath products contain C# interfaces to BLAS and LAPACK, random number generators, anova, regression, probability distributions, sparse matrices, hypothesis tests and descriptive statistics. Evaluation versions available.
http://www.centerspace.net

Chartwell-Yorke
Computer algebra mathematics software (Derive 5 and LiveMath), Autograph for plotting, coordinate geometry and single variable statistics, Cabri-Geometre II dynamic geometry software, Fathom dynamic statistics, MathType equation editor.
http://www.chartwellyorke.com/

CleverSet, Inc.
Develops and exploits proprietary Relational Bayesian Modeling (RBM) technology and applications that provide real-time, actionable results from large amounts of dynamic, multi-faceted, ambiguous information.
http://www.cleverset.com

Codemist Ltd
Software provider in compilers and symbolic computation. The main products are the Norcroft C compiler and the computer algebra system Reduce, together with the Lisp system CSL/CCL. Demo versions available free for download.
http://www.codemist.co.uk/

CompuKalc
Software consultancy offering component based Numerical and Financial software for Unix and Windows.
http://homepage.ntlworld.com/mg.levy

Dew Research
Developer of optimized mathematical software libraries for advanced scientific computing. Numerical, statistical and digitial signal processing libraries for Win 32 and .NET.
http://www.dewresearch.com

Easy Math Solution
Software development company specialising in developing algorithm and component-based software.
http://www.e-mathsolution.com/

Evans & Peck - Decision Modelling
Consultants operating in the Asia Pacific region and offering decision modelling services including optimization and agent-based simulation modeling.
http://www.decisionmodelling.com

Extreme Optimization
Numerical components for C# and Visual Basic .NET: Linear algebra (BLAS and LAPACK), numerical integration, solving equations, complex numbers, and statistics.
http://www.extremeoptimization.com/

Harmonic Software
Makers of interactive analysis and visualization software.
http://www.omatrix.com

Hermetic Systems
Mathematical software dealing with prime numbers and factorization.
http://www.hermetic.ch/misc.htm

Heuchera Technologies
Linear algebra library and random number generator programs. Includes contact information.
http://www.optimanumerics.com/

Innovative Numerical Technologies (inuTech)
Develops and markets the C++ framework Diffpack (numerical solution of PDEs).
http://www.inutech.de/english/

Lyryx Learning Inc.
Specializes in the design and development of tools to deliver online educational content and assessment. Also offers own online courses in business mathematics, financial accounting, and linear algebra.
http://lyryx.com

MathConsult GmbH
Software company developing customized numerical software for engineering and finance.
http://www.mathconsult.co.at/

MathPad Software Corp.
Online mathematical tools including curve plotting and fitting, with applications in thermodynamics and chemistry.
http://www.mathpad.com/

MathResources, Inc.
Makers of MathResource, the interactive version of The HarperCollins Dictionary of Mathematics by Borowski and Borwein, MathPoints, and MRI Graphing Calculator.
http://www.mathresources.com/

The MathWizards, Inc.
Produces software for digital signal processing (DSP), data analysis, visualization, and application development. Includes products and ordering information.
http://www.mathwizards.com

Maximal Software
Developers of the MPL Modeling System and OptiMax 2000 Component Library for building mathematical optimization models. Free student versions of MPL/CPLEX available for download.
http://www.maximal-usa.com/

Numerical Algorithms Group (NAG)
Math, statistical and 3D visualization software components for finance, energy, life sciences, research and engineering.
http://www.nag.com

Numerical Algorithms Group (NAG) Ltd.
Develops and provides software to solve complex mathematical problems. Free bimonthly electronic newsletter.
http://www.nag.co.uk/

Optimal Designs Enterprise
Calculus-level compiler for math modeling, simulation, and optimization. Plus Engineering and Science (demo) software.
http://digitalcalculus.com/

Optomatica
A consulting company offering agent-based modeling and optimization services.
http://www.optomatica.com

Perfectly Scientific, Inc.
Scientific algorithm company. Expertise in compression, wavelets, FFT, general transforms, color graphics, Monte Carlo, fractals, convolution,signal processing, matrix algebra, genetic algorithms, number theory.
http://www.perfsci.com/

Phaser
A universal simulator for dynamical systems.
http://www.phaser.com

Poly Software International
PSI-Plot and ProStat statistical and graphics software for purchase.
http://www.polysoftware.com/

Quasinewtonian Technologies
QNT is a Canadian software company with a special interest in mathematically and numerically intensive applications.
http://www.quasinewtonian.com/

Rogue Wave Software
Provider of a wide-range of components for the cross-platform C++ market including mathematical, financial and statistical class libraries.
http://www.roguewave.com

S&S Software
Publishes the original Math Skill Builders series of programs for children and adults learning basic arithmetic skills. Visit the site for free worksheets and to preview software.
http://www.sssoftware.com/

Steven M. Christensen and Associates, Inc.
Scientific and mathematical software and consulting services, commercial and free. Expertise in Mathematica, MathTensor, Schur.
http://smc.vnet.net/Christensen.html

Systat Software Inc.
Offers programs for interpreting statistical data, curve fitting and signal analysis. Includes support links and product information.
http://www.systat.com/

Visual Numerics
Data Analysis, Mathematics, Visualization: software that helps people understand data. Products include the IMSL Libraries, PV-WAVE and JWAVE.
http://www.vni.com

Ziena Optimization Inc.
Nonlinear (NLP) solver with interfaces to most modeling languages. Consulting for problem formulation and training are also available.
http://ziena.com/