Companies

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

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/

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/

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

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

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

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

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/

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

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/

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

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

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

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/

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

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

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

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

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/

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

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

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

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

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/

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/

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

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

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

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

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

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

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

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