Engineering
- 341
- TWD Technologies
- Technical business consulting company specializing in project feasibility, business plans, market research, optimization, development, and management for the chemical, petro-chemical and refining industries.
- 342
- Thermal Spray Coatings
- Information on; thermal spray coatings, processes used, applications of coatings, and consultant services. Located in UK
- 343
- WebPE
- Application service provider that develops and hosts database software applications which take advantage of the power of the Internet.
- 344
- AEOL - Australian Engineering Online
- Australian directory of consulting and construction engineers, engineering products, services, news feeds, technical data and government authority websites.
- 345
- AZoM
- Materials knowledge base and news service for the engineering, design and materials community worldwide (metals, ceramics, polymers and composites).
- 348
- Construction Information Services
- Construction industry directory: contractors, architects, and consultants.
- 349
- Contractors Unlimited
- Engineering contractors portal offering industry news, discussion forum and lists of contractors.
- 350
- EngNet Engineering Directory - Global
- Directory of world-wide links to engineering services and products, organized under different categories, as well as alphabetic listing.
- 351
- EngNet Engineering Directory - North America
- Directory of North American links to engineering services and products, organized under different categories, as well as alphabetic listing.
- 353
- Engineering Central
- A directory of engineering service suppliers and product suppliers in the U.K.
- 354
- Engineering Directory India
- Directory of engineering products manufacturers, exporters and suppliers from India.