Engineering
- 341
- AZoM
- Materials knowledge base and news service for the engineering, design and materials community worldwide (metals, ceramics, polymers and composites).
- 344
- Construction Information Services
- Construction industry directory: contractors, architects, and consultants.
- 345
- Contractors Unlimited
- Engineering contractors portal offering industry news, discussion forum and lists of contractors.
- 346
- EngNet Engineering Directory - Global
- Directory of world-wide links to engineering services and products, organized under different categories, as well as alphabetic listing.
- 347
- EngNet Engineering Directory - North America
- Directory of North American links to engineering services and products, organized under different categories, as well as alphabetic listing.
- 349
- Engineering Central
- A directory of engineering service suppliers and product suppliers in the U.K.
- 350
- Engineering Directory India
- Directory of engineering products manufacturers, exporters and suppliers from India.
- 353
- Engineers Club of Columbus Ohio
- Listing current events, calendar of activities, membership information, and other relevant club information.