Ryscor Science
- Specializing in custom chemical synthesis and boron chemistry.
- http://www.ryscor.com/

MVS Solutions Incorporated
- Provides chemistry development and chemistry support to business, government, the military, and nonprofit organizations.
- http://www.mvssolutions.com/

Chemical.net
- A directory of chemicals, lab supplies, and other laboratory items. A technical forum, and links to MSDS information are also available. (Registration required for full use, numerous pop-ups)
- http://www.chemical.net/

Baddley Chemicals
- Researches and develops laboratory chemicals for the use in industry, science, and education.
- http://www.baddley.com

Biogenesis
- Supplies immunoassay reagents to research laboratories and diagnostics manufacturers.
- http://www.biogenesis.co.uk