Microsoft 

http://www.microsoft.com/
At Microsoft, we're motivated and inspired every day by how our customers use our software to find creative solutions to business problems and stay connected.

We are committed to the mission of helping our customers realize their full potential. We constantly improve our products and want to continually evolve our company to be in the best position to accelerate new technologies to better serve our customers.

Dell

Microsoft Infrastructure Consulting Website
Dell has teamed with Microsoft to collaborate on a wide array of initiatives including joint engineering and testing, to design solutions that are easy to manage and can integrate seamlessly into existing IT environments. Our Microsoft Infrastructure Consulting service offerings have been developed in conjunction with Microsoft and are complementary, structured around three main areas: servers and tools, messaging & communications as well as collaboration/databases.
 

NetApp 

http://www.netapp.com/
NetApp creates innovative storage and data management solutions that accelerate business breakthroughs and deliver outstanding cost efficiency. Discover NetApp's passion for helping companies around the world go further, faster. 

ePlus

http://www.eplus.com/

ePlus is a leading provider of technology solutions.  ePlus enables organizations to optimize their IT infrastructure and supply chain processes by delivering world-class IT products from top manufacturers, professional services, flexible lease financing, proprietary software, and patented business methods.  Founded in 1990, ePlus has more than 650 associates in 20+ locations serving federal, municipal, and commercial customers.

Vizioncore

http://www.vizioncore.com
Founded in 2002, Vizioncore Inc., a wholly-owned subsidiary of Quest Software, provides the most comprehensive and innovative set of software solutions that extend and enhance the capabilities of virtualized infrastructures.  Headquartered in Chicago, IL, Vizioncore is a leader in the virtualization industry with a sales channel that encompasses more than 2,200 partners worldwide and over 17,000 end users across its entire software portfolio.

ScriptLogic

http://www.scriptlogic.com/
ScriptLogic Corporation is a recognized leader in Microsoft Windows systems and security management.  Empowering more than 26,000 customers with the ability to manage the desktop lifecycle simplify Active Directory management, and secure Windows, SQL, SharePoint and Exchange servers; ScriptLogic’s solution families can benefit small to enterprise-size organizations in any industry. ScriptLogic is a wholly owned subsidiary of Quest Software.

TechRepublic covers how Information Technology is done in the real world. The site provides IT leaders with a valuable technical content resource dedicated to meeting their day-to-day demands. Its members represent all segments of the IT industry ranging from the CIO to the IT Manager and network administrator. IT leaders turn to the site for decision support, problem-solving, and to leverage the power of the peer community to succeed at work. With over 5 million users that come to the site, it's an ideal setting for marketers to align themselves with informative content on current technology topics and access an engaged IT audience.

Oracle Magazine gives voice to the insights and interest of database administrators, developers, and IT decision-makers. With in-depth technical articles, tips from top technologies, Oracle and partner news, business features, and customer profiles, Oracle Magazine is the definitive source for information on the creation of scalable highly available, and secure enterprise computing systems that use Oracle technology.

Redmond magazine is the authoritative, independent voice of the Microsoft IT community, and provides real-world technical, product, news and industry information for experienced IT professionals working within a Windows platform computing environment. Our editorial mission is to provide readers with information, strategies and behind-the-scenes insight into Microsoft and the Windows-computing platform so they can make better-informed decisions regarding their organizations’ IT infrastructures. Redmondmag.com provides ALL of the magazine content, PLUS news, online-only articles, salary reports and much more. Visit us today!

With over 6.3 million registered members (and growing!), The Code Project is one of the world’s largest independent developer communities. Find what you’re looking for in more than 24,000 top-quality programming articles and tutorials—plus code snippets, discussions, news and the best bunch of developers on the net. New: Find your dream job—or your dream hire—on our new, worldwide jobs.codeproject.com job board.