- Thomas Register of American Manufacturers - provides sourcing information on industrial products and services offered by U.S. and Canadian companies.
- IndustryNET -
- Thomas Regional Directory - directory of companies by region, cross-referenced by industry.
- IndustryLink - an easy to use, comprehensive directory of industry related Web Sites on the Internet.
- DirectIndustry - directory for industrial products featuring links to manufacturers.
- IndustrySearch.com - links buyers with suppliers of industrial materials.
- Industrial Quick Search (IQS) - directory of businesses offering industrial products and services including lubricating systems, environmental test chambers, and more.
- Thomas Global Register - global directory of industrial manufacturers and distributors searchable by their products and services.
- ProcureNet - public electronic mall for Business to Business transactions. Provides the commercial community with a single source for MRO items (Lab, Safety, Electrical).
- Machines Production sur Internet - La mécanique sur Internet. Fraiseuses, centre d'usinage, rectifieuses, électro érosion, Tours à CNC, Perceuses, Aléseuses. La Revue Machines Production spécialisée dans l'usinage du métal.