FQS Poland
- Reseller of various packages for chemistry, biochemistry, and materials science, including Cache and ChemOffice.
- http://www.fqs.pl/

CambridgeSoft
- Computational, database, communication and drawing software for chemists.
- http://www.cambridgesoft.com/

Synthematix
- Chemistry software and cheminformatics database programs for chemists. ARTHUR suite monitors chemical reaction schemes, datasets, reactants, and institutional memory.
- http://www.synthematix.com

Desert Scientific Software
- Provides software for medicinal research. Focused in structure based drug design and developing methods for predicting protein-ligand binding affinities. Develops web applications for protein databases and visualization.
- http://www.desertsci.com

OpenEye Scientific Software
- Provides software and toolkits for structure-based drug design.
- http://www.eyesopen.com/

gNova Scientific Software
- Provides consulting services and CHORD, a database cartridge for adding substructure search and other chemical functions to PosgreSQL.
- http://www.gnova.com/

CHEMAPPS
- Specializes in the development of life science applications for medicinal chemistry professionals.
- http://www.chemapps.com

Molecular Networks GmbH
- Software for drug design, combinatorial chemistry, organic reactions and synthesis, data mining, and data warehousing.
- http://www.mol-net.com/

Parallel Quantum Solutions
- Manufactures parallel computers for high-performance computational chemistry.
- http://www.pqs-chem.com/

Molsoft L.L.C.
- Provider of tools, databases and consulting services in the area of structure prediction, bioinformatics, cheminformatics, molecular visualization, and rational drug design.
- http://www.molsoft.com/

Molfunction - Institute of Molecular Function
- Producer of Homology Modeling for HyperChem, Gaussian Interface for HyperChem, ONIOM Interface for Receptor, and Docking Study with HyperChem.
- http://www.molfunction.com/

Atomistix
- Producers of Virtual NanoLab, software for modeling the electrical properties of nanoscale devices.
- http://www.atomistix.com

Metaphorics, LLC.
- Software and databases for docking.
- http://www.metaphorics.com

Princeton Simulations
- Software for conformational analysis and searching.
- http://www.prin-sim.com

MolMo Services: a Molecular Modeling and Drug Design Company
- Software for chemoinformatics, bioinformatics, and drug design; consulting services for the chemical and pharmaceutical industry.
- http://www.molmo.be

Axiom Discovery, Inc.
- Develops software and offers consulting services for in-silico drug discovery and molecular visualization.
- http://www.axiomdiscovery.com

Eidogen-Sertanty
- Provider of knowledge-based drug discovery solutions to biotechnology and pharmaceutical organizations through software, content, and collaborative service arrangements.
- http://www.eidogen-sertanty.com

Semichem, Inc.
- Develops programs, such as AMPAC and CODESSA, based on semiempirical molecular orbital methods.
- http://www.semichem.com

Chemical Computing Group (CCG)
- Develops MOE, the Molecular Operating Environment, a package for high throughput discovery, bioinformatics, and computer aided molecular design.
- http://www.chemcomp.com/

Chemistry-Software.com
- Sells software for organic chemistry, mass spectroscopy, quality control, and general chemistry.
- http://www.chemistry-software.com

MEDIT - Molecular Extended Distribution in Information Technology
- French company working on software development and services in bioinformatics, cheminformatics and molecular modeling. Offers in-silico services for R&D in pharmaceutical, cosmetic, agrochemical, and biotechnology industries.
- http://www.medit.fr

Daylight Chemical Information Systems
- Offers an integrated set of programs and libraries for chemical information processing. Based on the SMILES linear notation.
- http://www.daylight.com/

CompuChem
- Software for drawing chemical structures, visualize laboratory experiments, teaching, 3D visualisation of molecules and quantum chemistry.
- http://www.compuchem.com

Q-Chem, Inc.
- Developer and provider of quantum chemistry software for ab initio electronic structure calculations.
- http://www.q-chem.com/

ChemAxon
- Programs, Java applets and other Java tools for chemistry, client-server applications, chemical databases, web site development.
- http://www.chemaxon.com

Chemical Simulations Group
- Software and consulting services to the pharmaceutical, biotechnology, and chemical industries.
- http://www.chemicalsimulations.com

QuantumBio
- Develops solutions for Computer-Assisted Molecular Modeling and Computer-Assisted Drug Design, with emphasis on semiempirical quantum mechanics and bioinformatics.
- http://www.quantumbioinc.com/

ChemSW
- Chemistry Software for Windows. Includes structure drawing, MSDS management, chemical inventories, quality control, databases, data analysis, and education and training. Online purchasing available.
- http://www.chemsw.com

Scientific Instrument Services
- SIMION ion optics software and more than 200 scientific software products in mass spectrometry, chromatography, quality control, chemical inventory, MSDS, molecular modeling, database, and plotting. Online ordering.
- http://www.sisweb.com/simion.htm

MDL Information Systems
- A wide variety of data management, analysis, and visualization tools: ISIS, Chemscape, Sculpt and Assay Explorer. Some free downloads including ISIS/Draw and Chime.
- http://www.mdli.com

Advanced Chemistry Development
- Specializes in Windows and applet-based software for structure drawing, nomenclature, NMR processing and prediction, chemical databases, and prediction of physicochemical properties.
- http://www.acdlabs.com

Molecular Discovery Ltd.
- Producer of GRID, a program for determining energetically favorable binding sites on molecules of known structure, and other "tools to derive high quality 3D descriptors with the purpose to link Structure-Based Drug Design, Chemoinformatics and Bioin
- http://www.moldiscovery.com/

CrystalMaker Software
- Crystal structures visualization and diffraction software for Macintosh.
- http://www.crystalmaker.com

Schrödinger, Inc
- Producer of the Jaguar quantum chemistry package and the MacroModel molecular mechanics package.
- http://www.schrodinger.com

Tripos, Inc
- Producer of sybyl, a computational tool kit for molecular design and analysis.
- http://www.tripos.com/

Accelrys, Inc
- Producer of various molecular modeling and simulation software for both life and materials science research, like cerius, catalyst, insightII, quanta.
- http://www.accelrys.com/

Hypercube, Inc
- Producer of HyperChem, a molecular modeling package for windows and HyperNMR, a program for prediction of one-dimensional NMR spectra.
- http://www.hyper.com/

Wavefunction, Inc
- Producer of spartan, a quantum chemical calculation program with nice visualization opportunities.
- http://www.wavefun.com/

Gaussian, Inc
- Contains manuals and other useful information related to the Gaussian98 program for quantum chemical calculation.
- http://www.gaussian.com/