ACM Queue Magazine 

ACULIS

AppLabs Technologies

ASTQB (American Software Testing Qualifications Board)

Better Software Magazine

Borland

Checkpoint Technologies, Inc.

Cognizant

Compuware Corporation

Empirix

Google

HP

IBM

McCabe Software, Inc.

OPNET Technologies

Original Software, Inc.

Pragmatic Software Company, Inc.

Quardev, Inc.

Questcon Technologies

RadView

Redstone Software, Inc.

RTTS

Sirius Software Quality Associates

Software Quality Engineering

SPI Dynamics, Inc.

SQE Training

StickyMinds.com

TCT Computing Group, Inc.

TechExcel

TestAssure

Villanova University Online

VMware

Watchfire

Wipro Technologies