- Advanced Chemistry Development, Inc
 - Provides comprehensive and innovative predictive chemical, spectroscopic, and database management software solutions. - Afferent Systems, Inc.
- Software for combinatorial chemistry.
- Chemware
- CiT GmbH
- Develops software for the modelling and simulation of chemical processes. Packages cover kinetic systems, particle processes, waste-water purification, and more.
- CompuChem Software
- Software for chemistry, chemical education software, molecular design, computational chemistry, scientific software, and structure drawing.
- Daylight Chemical Information Systems, Inc.
- Develops and distributes software tools (ToolKits) for creation of chemical information systems.
- Exorga Inc.
- Consultants in organic chemistry and molecular modelling.
- Galactic Industries Corporation
- Spectroscopic software information and demos, free Galactic Data Viewer, spectral and chromatographic data, scientific algorithms, technical presentations, technical support, and more.
- Hypercube, Inc.
- Offers sophisticated molecular modelling software packages uniting 3D visualization and animation with quantum chemical calculations, molecular mechanics, and dynamics.
- Infochem, Ltd.
- Offers chemical databases, Chromatography, quality control, and more.
- Kintecus
- Offers shareware modelling software to simulate the chemical kinetics and equilibrium of combustion, nuclear, catalyst reactor, and enzyme reactions
- Polydata Software
- Making marketing and research products for the clinical chemistry and pharmaceuticals industry.
- Princeton Simulations
- Software that helps chemists determine the 3D structures of molecules.
- Schrodinger, Inc.
- Offers software to solve electronic structure, molecular property and computational chemistry problems.
- Scientific Consulting Services
- Chemistry software and products for Windows.
- Thru-Put Systems, Inc.
- Creates chromatographic data analysis software.
- Trinity Software
- Programs for chemistry, life science, and speech and communication. Program titles include curriculum supplements and research tools for both PC and MAC computers.
- Wavefunction, Inc.@
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