BoroChem
- Original organoboron molecules - boronic acids, boronic esters and trifluoroborates, for pharma, cosmetic, biotechnology and agrochemical industries. Off the shelf and custom boronic compounds.
- http://www.borochem.fr

Medical Isotopes, Inc.
- Supplies stable isotope chemicals labeled with deuterium, nitrogen-15, carbon-13, oxygen-18 and other metal isotopes. Specializes in custom synthesis.
- http://www.medicalisotopes.biz

Reagent UK analytical Chemicals
- UK chemical and reagent manufacturer of laboratory and analytical chemicals.
- http://www.reagent.co.uk

Gesan Production
- Clinical chemistry reagents manufacturer. Reagents are liquid and ready to use.
- http://www.gesanproduction.it

High Valley Chemical
- Chemical supplies and lab chemicals to businesses, educators and hobbyists
- http://www.hvchemical.com

Salt Lake Metals
- Manufacturer of lab quantities of silver and gold compounds.
- http://www.SaltLakeMetals.com

Exaxol Corporation
- Sells certified inorganic standards and testing solutions for spectroscopy, chromatography, and wet chemistry, including pH buffers, conductivity standards, and reagents.
- http://www.exaxol.com

Fluorous Technologies, Inc.
- Develops and produces perfluoroalkylating reagents and tags, and products for separating fluorous compounds. Overview of products, services, applications, and technology. Located in Pennsylvania.
- http://fluorous.com/

Changshu Yonghua Fine Chemistry Co., Ltd.
- Producer of laboratory reagents and chromatographic chemicals and solvents, located in China.
- http://www.yonghua.com.cn

SynChem OHG
- Organic synthesis company in Germany, offering a wide range of uncommon intermediate and reagent chemicals from a catalog, as well as general custom synthesis services.
- http://www.synchem.de

Shanghai Guanghua Technology Co., Ltd
- Supplier in China of a wide range of chemicals in laboratory-scale quantities. Product list with specifications.
- http://www.e-chem.com.cn

Wenzhou Dongsheng Chemical Reagent Factory
- Manufacturer of analytical reagents and indicators in China. Products include sodium hydrogen sulfite, sodium and potassium meta bisulfite, and litmus.
- http://www.ds-chem.com

Tianjin Kermel Chemical Reagent Development Center
- Producer and supplier of a diverse range of chemicals and reagents, aimed primarily at laboratory applications.
- http://www.chemreagent.com

Chem Net
- Specializing in laboratory grade Trichlorofluoroethane (Freon 113) for use in laboratories. Includes information about the company, details about the product and safety data.
- http://www.order113.com/

Materials Technologies Research
- Offers a wide variety of Fullerene Products.
- http://www.mtr-ltd.com/

Inorganic Ventures
- Inorganic chemical standards for analytical laboratories.
- http://www.ivstandards.com/

HEM CORPORATION
- Chemicals, indicators, essential oils, specialty chemicals, fragrances, stains, dyes and intermediates.
- http://www.hemcorporation.com/

Biosynth
- Manufacturer of organic chemicals in the field of enzyme substrates, indole derivatives and specialty chemicals.
- http://www.biosynth.com/

AAAMolybdenum Products
- Molybdenum reagents and molybdenum chemicals for laboratories and industry.
- http://www.aaamolybdenum.com/

Nile Chemicals
- Manufacturer and exporter of laboratory reagents, stains and indicators for the Science laboratory.
- http://business.vsnl.com/solvents

Sigma-Aldrich Corporation
- Produces and sells a broad range of biochemicals, organic and inorganic chemicals and related products. Parent company of Sigma, Aldrich, Fluka and Supelco.
- http://www.sigmaaldrich.com/

Alfa Aesar
- Manufacturer of chemicals, metals and materials for research, development and production applications. Includes product catalogue and contact information.
- http://www.alfa.com/