P.I. Castings Ltd
UK. Specializes in production of precision metal parts through investing casting and metal injection moulding processes. Also offers material testing services. Site provides links to detailed information pages.
http://www.pi-castings.co.uk/

Resonic Technology Inc.
Manufactures non-destructive test equipment for the metalworking industries. Site describes the use of electro-magnetic acoustic transducers in testing metal parts, metal fasteners, and wire products.
http://www.resonic.com

FORM+TEST Seidner+Co. GmbH
FORM+TEST ist einer der führenden Hersteller von hydraulischen Materialprüfmaschinen, Prüfportalen und Prüfzylindern für Druck-, Biege-, Haftzug- und Zugprüfung.
http://www.form-test.de/

Extreme Testing
Software Quality Assurance. Software Testing Resources: Testing Methodology and Techniques, All that can be useful to any software tester. This site contains a lot of interesting information, including recommendations, a testing dictionary, links to shareware tool downloads, and reviews of books that are bound to interest software testers. Tutorials, Articles and Training. Some humor makes this site more valuable.
http://www.geocities.com/xtremetesting/

AdventNet QEngine
Load Testing and Functional Testing Tool For Web Applications and Web Services. Download Now. Supports HTTP/ HTTPs, SOAP Web Services Testing.
http://www.adventnet.com/products/qengine/index.html

BioDiagnostics, Inc.
BioDiagnostics, Inc. is the leader in genetic purity, trait purity, and standard seed testing.
http://www.biodiagnostics.net/

Sheffield Testing Labs
Providers of independent testing and calibration services. Mechanical testing, materials testing, corrosion testing and calibration service provided.
http://www.sheffieldtesting.com/

Clean Air Engineering
Environmental engineering, air testing, test equipment rental, EPA testing, stack testing, organics testing and particulate testing company. Strength lies in the synergy that comes from bringing these pieces together into an integrated whole.
http://www.cleanair.com/

ZUMBACH Electronics - Nondestructive Testing Systems
A pioneer of in-line measurement, ZUMBACH manufactures a comprehensive range of non-contact measuring and control instruments for in-line and off-line use - ZUMBACH Electronics
http://www.zumbach.com/e/

Latronics Corporation
Manufactures ceramic to metal, glass to metal and metal to metal hermetic seals.
http://www.latronicscorp.com