Quality Network, Inc
QNET is the marketing and services affiliate of the Fraunhofer-Institute Nondestructive Testing (IZFP) in Saarbrücken, Germany. Through applied research, IZFP develops complete nondestructive testing solutions to determine material properties, to detect and characterize material discontinuities and to monitor quality control and operating safety in fabrication and production processes. QNET comprises a number of network members in various countries around the world. We maintain offices in Europe (Germany, Russia, Romania Switzerland), Asia (India China), United States, and South America (Brazil). A wealth of information is available on various topics for the international nondestructive testing (NDT) community.
http://www.qnetworld.com/

MTS Systems
MTS Systems Corporation is the leader in material, component, and structural tensile and fatigue testing for the automotive, aerospace, biomedical, civil engineering, and consumer product fields. MTS also provides the best liquid level, and linear position sensors. Systems for testing materials, components and full structures. Mechanical testing and simulation.
http://www.mts.com/

Advanced Terra Testing, Inc
We conduct physical testing of soil, rock and geosynthetic materials for the engineering, mining and construction industries. Test data are applicable to geotechnical, seismic, and hydrologic analyses as well as construction and manufacturing quality assurance. Advanced Terra Testing, Inc. provides a full suite of basic soil mechanics, rock mechanics and geosynthetics testing services and performs sophisticated performance level tests which provide design data and/or evaluate design effectiveness.
http://www.terratesting.com/

SETA'04
Sequences and their Applications: ranging systems, spread spectrum communication systems, multi-terminal system identification, code division multiple access communications systems, global positioning systems, software testing, circuit testing, computer simulation, and stream ciphers. Seoul, Korea; 24--28 October 2004.
http://coding.yonsei.ac.kr/seta04/

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/

Testwell
Testing tools for C, C++ and Java languages applicable in code-level unit testing (test harnessing, test coverage), systems testing (test coverage) and static analysis (code metrics) sub-phases of testing.
http://www.testwell.fi/

Allied Testing
Software testing and quality assurance company offers a range of outsourced QA and testing services, including regression, functional, compatibility, integration testing and test automation
http://www.alliedtesting.com/

Round Rock Systems Test, Inc.
Software testing and QA consulting services specializing in software and systems testing. [TX]
http://www.rrstinc.com/

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/

Energy Systems Associates
ESA provides engineering and consulting services primarily to electric uUtilities focusing on solutions to air pollution and operationial problems of fossil fuel boilers. ESA specializes in NOx control, boiler testing, stack testing, CFD Modeling, emissions testing, FLGR, SNCR, Methane De NOx.
http://www.energysystemsassoc.com