254Search.com - Searchable database of architects, engineers and contractors. Locations, disciplines and project experience can be queried. - http://www.254search.com/
Plastictalk Plastics Directory. - Free online business directory for the plastics industry. - http://www.plastictalk.com/plastics-directory/
Engineering Information. - A directory of aeronautical, agricultural, architectural, biomedical, chemical and civil engineering companies. - http://www.4engr.com
Construction Information Services - Construction industry directory: contractors, architects, and consultants. - http://www.misronet.com/
FindGuru - Vertical Search Engine for product information and comparison in manufacturing, engineering, science and construction. - http://www.findguru.com
Machine Design Product Search - Searchable catalog of engineering suppliers and industrial parts. - http://productsearch.machinedesign.com
IndustryShack.com - A directory of industrial products providers. - http://www.industryshack.com
Rubber Directory - A directory of rubber products manufacturers,importers and exporters. - http://www.rubberdirectory.in
Engineering Capacity - Directory of manufacturers' subcontractors in the UK. - http://www.engineeringcapacity.com
Engineering Directory India - Directory of engineering products manufacturers, exporters and suppliers from India. - http://engineering.eindiabusiness.com
ThomasNet.com - A searchable database of information, products, services, and CAD drawings. - http://www.thomasnet.com/
Brass Parts Directory - A directory of Indian companies in the brass industry. - http://www.brassdirectory.com
EngineeringVAULT - Database of engineering services and products in the United Kingdom. - http://www.engineeringvault.co.uk
World Rubber Directory - Online searchable directory of rubber manufacturers, exporters, importers and distributors. - http://www.worldrubberdirectory.com
The Virginia Engineer - Directories of engineering consultants, manufacturer's representatives and contractors in the mid-atlantic region. - http://www.vaeng.com
Tektracker - Directory of soils engineering contractors. - http://www.tektracker.com
Thai Instrumentation Directory - Industrial directory of Thailand's instrumentation and transmitter suppliers and manufacturers. - http://www.thaiinstrumentation.com
Engineers Edge - Manufacturing, design and engineering products and services directory. - http://www.engineersedge.com/product_categories.htm
Automation Integrator Guide - Control engineering database of industrial automation and control system integrators. Searchable by industries served, areas served and engineering specialties. - http://www.IntegratorGuide.com
ManuBiz - A manufacturing industry directory. - http://www.manubiz.com
4 Engineering - A free directory of engineering consultants, contractors, institutions, products, materials and training courses. - http://www.4engineering.co.uk
Engineers Club of Columbus Ohio - Listing current events, calendar of activities, membership information, and other relevant club information. - http://www.columbusengineers.com
Risk Management Internet Services - Environmental Safety - Providing paid subscribers with information relating to health hazards and the environment, regulations, renewable energy sources, inspections, and recycling. - http://www.rmis.com/cd/mcenv.htm
Industrial and Engineering Goods and Supplies - Database of industrial and engineering goods and supplies, manufacturers and exporters from India. - http://industrial.easy2source.com/
Measurement Directory - Lists manufacturers and products in measuring instrumentation. - http://www.measurementdirectory.com
PowderMetalWeb - A powder metal B2B portal, covering powder metallurgy and metal injection moulding. The site also includes an industry directory, a marketplace, and patents, technical and market news. - http://www.powdermetalweb.com
Civil and Structural Engineering Forum - A set of discussion forums and directories for civil and structural engineering community. - http://www.cseforum.net
EngNet Engineering Directory - North America - Directory of North American links to engineering services and products, organized under different categories, as well as alphabetic listing. - http://www.engnet.us
Offshore Technology - Portal for the offshore oil and gas industry, with information and news on current projects, and directory of products, services and contractors. - http://www.offshore-technology.com/
Valve Directory - An industrial valve manufacturer portal. Contains links and information on all types of valves. - http://www.valvedirectory.com
Vacuum-Guide - News and suppliers directory for engineers involved in the design or the operation of vacuum pumps and vacuum systems. - http://www.vacuum-guide.com
European Anti-Corrosion Directory - Directory of corrosion protection products and services in Europe. - http://www.euroanticorrosion.fr
World of Manufacturing - A directory of manufacturing companies. - http://www.worldofmanufacturing.com
Tank World - A community for professionals manufacturing and supplying components and products for the tank, vessel, reactor and kettle industry. Includes a directory of manufacturers and distributors. - http://tankworld.com/
International Powder Metallurgy Directory - Complete listing of manufacturers, suppliers, researchers and professional bodies working in the global powder metallurgy industry. - http://www.ipmd.net
Process Industries Supplier Registry - Online supplier directory for process industries. Vendors of products such as valves, pumps and strainers are arranged categorically, with search capability. Site also contains news, links, forums and events calendar. - http://www.processregister.com/
First Index - Web-based marketplace for industrial custom-manufactured parts and assemblies. Provides a listing of suppliers by process, region, approvals and speciality. - http://www.firstindex.co.uk
Contractors Unlimited - Engineering contractors portal offering industry news, discussion forum and lists of contractors. - http://www.contractorsunlimited.co.uk/
Flowmeter Directory - Flowmeter Directory - Flow meter manufacturers and supplier. - http://www.flowmeterdirectory.com
Fiber Optics Industry Directory and Information - Fiber optics industry directory listing companies, organizations, products, publications, services, references and tutorials. Fiber optics cleaning materials and procedures. Online fiberoptics, splicing, and termination tutorials. - http://www.fiberopticscleaning.onestop.net
GeoIndex - Index to geotechnical engineering, environmental engineering, hydrogeology, mining and petroleum engineering - http://www.geoindex.com/
E4 : Engineering - UK-based portal site for the engineering industry. Parent site for a network of engineering sites including a jobs site, product, and resource directory sites. - http://www.e4engineering.com/
Process Engineering Online Directory - Directory and searchable database of process engineering companies, products and services. - http://www.processengineeringonline.com
Process Industry Directory (UK) - Directory of industrial suppliers of automation, instrumentation, measurement and control products in UK. - http://www.processindex.com/
Engserv - A directory of engineering consultants, manufacturers and suppliers. - http://www.engserv.co.uk/
Geotechnical Directory - Information on academic and industrial research laboratories, service providers (test labs, consultants, contractors), forthcoming conferences, design standards (American and European countries) and books relating to geotechnical engineering. - http://www.geotechnicaldirectory.com/
The Ex- and Haz-Loc Pages - Index to manufacturers and certifying agencies of Ex-e and other electrical equipment for use in hazardous locations with IEC zone classifications. - http://www.hazloc.com
EngNet Engineering Directory - Global - Directory of world-wide links to engineering services and products, organized under different categories, as well as alphabetic listing. - http://www.engnetglobal.com/
Control Engineering Virtual Library - List of links to research institutions, professional societies, journals, conferences and consultants in the control engineering field. Developed and maintained by California Institute of Technology (USA and University of Cambridge, UK) - http://www-control.eng.cam.ac.uk/extras/Virtual_Library/Control_VL.html
Mining and Industrial Services Directory - Comprehensive listing of suppliers, products and service providers to the mining and industrial sectors. - http://www.mining-services.com/
The Applegate Directory - A directory engineering companies, products and services in the UK and Ireland. - http://www.applegate.co.uk/engineering
Consulting Engineers in Canada - Listings for all building industries in Canada. Listings are by company name. - http://www.canadianarchitecture.com/Engin/engin00.html
The SearchEng - Electrical, automation, control and instrumentation resources, search engine technical articles and product information. Operated by ABT Control Systems Ltd. - http://www.searcheng.co.uk/
Indiaengineering.com - Engineering portal for India. Directory, tender offers, auction, job search, reference, technology query, news, and space machine offer space. - http://www.indiaengineering.com/
Engineeringtalk - Portal for new engineering product resources. - http://www.engineeringtalk.com
GlobalSpec.com - Searchable engineering catalogs, thousands of products from hundreds of suppliers. - http://www.globalspec.com/
AZoM - Metals, Ceramics, Polymers and Composites - Materials knowledge base and news service for the engineering, design and materials community worldwide (metals, ceramics, polymers and composites). - http://www.azom.com
Dial Engineering UK Directory - Specialist buying solution for UK businesses in the engineering industry, from abrasive products to zirconium powder manufacturers. - http://www.dialengineering.co.uk
Engineering Resources Online - A practical guide to engineering products, companies and resources. - http://www.er-online.co.uk/