American Agencies In America
Advertising Agencies USA: Advertising agencies -- A comprehensive city listing of advertising agencies.
http://www.americanadagencies.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/

Identigenetix
IDENTIGENETIX, Inc. provides expertise in DNA case consultation, expert witness services, forensic biology/DNA program evaluation, development and maintenance for laboratory accreditation, customized training and STR DNA testing.
http://www.identigenetix.com/

VSE Corporation
Provides diversified engineering, development, testing, and management services, principally to agencies of the U.S. government and to other prime contractors. (Nasdaq: VSEC).
http://www.vsecorp.com/

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/

S & ME, Inc
USA. Engineering and environmental services for industry and governmental agencies. Testing and quality assurance, and design and specification of geosynthetic materials, products and systems.
http://www.smeinc.com/

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/

DNA Diagnostics, Inc.
We are a multi-species testing laboratory specializing in human and animal DNA testing for individuals, law enforcement, attorneys, breed associations, and state regulatory agencies.
http://www.dnadiagnostics.com/