- Acros Organics - search for Acros, Fisher, and Maybridge products
- Airgas - search on pure & mixed gases
- Avantor Performance Materials - search for J.T. Baker and Macron Chemicals
- Canadian Center for Occupational Health & Safety - search by manufacturer/supplier
- Fisher Scientific - search for Fisher and Acros products
- ILPI – where to find MSDSs on the Internet - search Government & Non-Profit, and Chemical Manufacturers and Suppliers
- MSDS Search.com - links to a variety of MSDS databases, including foreign languages
- MSDS Xchange - offering a free online binder, and product and manufacturer searches
- NIH National Library of Medicine: Hazardous Substances Data Bank
- NIOSH Pocket Guide to Chemical Hazards - info on chemical safety and compatibility
- NJ Department of Health, Right to Know Program: Hazardous Substance Fact Sheets
- NOAA CAMEO Chemicals - online database of hazardous materials
- Science Lab - search by CAS, chemical name, or chemical formula
- Sigma-Aldrich - search for Sigma products, registration required
- SIRI MSDS Index – manufacturer/supplier links; search by CAS, chemical name, and NSN
- VWR - search by chemical name, manufacturer, catalog number or MSDS text