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

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

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

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

Palam Software, Inc.
- Developer of ZigZag graphing software for Windows. ZigZag can plot Cartesian (Y(x) and X(y)), polar, parametric and table-defined graphs. Fully customizable graphs and coordinate plane axes.
- http://palamsoft.com

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

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

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

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/

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

Optimal Designs Enterprise
- Calculus-level compiler for math modeling, simulation, and optimization. Plus Engineering & 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/

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

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

S&S Software
- 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/

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

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

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

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

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

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

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

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

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/

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

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

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

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

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

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/

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/

Bandaar
- Suppliers of VBMatrix, a scientific/mathematical software language using Visual Basic syntax. MATLAB and C++ compatible elements to produce EXEs and DLLs. Student and demonstration versions free download.
- http://www.bandaar.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/

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

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