CDW Berbee Information Networks Named as a Top Supplier for Sears Holdings Corporation

Company Recognizes Top Suppliers as "Partners In Progress"


June 18, 2007 – Sears Holdings Corporation, of Hoffman Estates, Ill., today announced that CDW Berbee Information Networks, a CDW Company, was one of the select companies to receive top honors at the Sears Holdings’ 2006 Partners in Progress awards. CDW Berbee President Greg Sliwicki received the award.

The prestigious Partners in Progress award is presented annually to a select group of supplier companies that provide Sears Holdings with quality products and services, from apparel, appliances and tools to marketing, facilities design and technology. Less than one percent of Sears Holdings’ more than 41,000 suppliers earn the coveted award each year.

The winning companies were hosted by Aylwin B. Lewis, chief executive officer and president of Sears Holdings Corporation.

“Partners in Progress was started more than 20 years ago and is a testament to the importance we place on having strong supplier relationships,” said Lewis. “The Sears Holdings culture is one that places a high priority on teamwork and a focus on customers. The Partners in Progress program allows our company to recognize those suppliers who have gone above and beyond to support Sears Holdings’ in our efforts to better serve our customers and grow profitably by working together.”

“We are extremely proud to have an organization like Sears Holdings Corporation honor us with this award,” states Sliwicki. “This validates the investments we’ve made in our capabilities to provide advanced technology solutions to our clients and confirms what CDW Berbee clients have experienced for years - rock solid IT services reliability.”

The Partners in Progress program recognizes suppliers for product or service quality, innovation, diversity and overall market performance. The winners were selected from nominations submitted by Sears’ associates who purchase goods and services for the company in 2006.


About CDW Berbee

CDW Berbee, a CDW company, is a proven partner for IT solutions, including unified communications, security, remote managed services, information worker solutions, and virtualization and optimization. CDW Berbee's data centers deliver hosted applications, co-location, and managed services to clients nationwide. CDW Berbee is a leading provider of technology for business and is among a handful of companies worldwide to achieve the highest level of partnership with our strategic partners Cisco, IBM, and Microsoft. CDW Berbee has offices in Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin. Additional information about CDW Berbee is available at www.berbee.com.


About CDW

CDW®, ranked No. 342 on the FORTUNE 500, is a leading provider of technology solutions for business, government and education. CDW is a principal source of technology products and services including top name brands such as APC, Acer, Adobe, Apple, Cisco, Fujitsu, HP, IBM, Lenovo, Microsoft, Panasonic, Quantum, Samsung, Sony, Symantec and ViewSonic. CDW's direct model offers customers one-on-one relationships with knowledgeable account managers and access to more than 760 on-staff engineers and advanced technology specialists who customize solutions for customers’ complex technology needs. CDW also provides same-day product shipping and post-sales technical support.

CDW was founded in 1984 and employs approximately 5,480 coworkers. In 2006, the company generated sales of $6.8 billion. For more information, visit CDW.com.

CDW Corporation will file with the Securities and Exchange Commission (the “SEC”), and furnish to its shareholders, a proxy statement soliciting proxies for the meeting of its shareholders to be called with respect to the proposed merger between CDW and Madison Dearborn Partners, LLC. CDW SHAREHOLDERS ARE ADVISED TO READ THE PROXY STATEMENT WHEN IT IS FINALIZED AND DISTRIBUTED TO THEM BECAUSE IT WILL CONTAIN IMPORTANT INFORMATION. CDW shareholders and other interested parties will be able to obtain, without charge, a copy of the proxy statement (when available) and other relevant documents filed with the SEC from the SEC’s website at http://www.sec.gov.

CDW shareholders and other interested parties will also be able to obtain, without charge, a copy of the proxy statement (when available) and other relevant documents by directing a request by mail or telephone to CDW Corporation, 200 N. Milwaukee Ave., Vernon Hills, Illinois 60061, Attention: Corporate Secretary, telephone: (847) 465-6000, or from CDW’s website, http://www.cdw.com.

CDW and certain of its directors, executive officers and other members of management and employees may, under SEC rules, be deemed to be “participants” in the solicitation of proxies from shareholders of CDW with respect to the proposed merger. Information regarding the persons who may be considered “participants” in the solicitation of proxies will be set forth in CDW’s proxy statement relating to the proposed merger when it is filed with the SEC. Information regarding certain of these persons and their beneficial ownership of CDW common stock as of March 31, 2007 is also set forth in CDW’s proxy statement for its 2007 Annual Meeting of Shareholders, which was filed with the SEC on April 16, 2007.

Statements about the expected timing, completion and effects of the proposed merger between CDW and Madison Dearborn Partners, LLC, and all other statements in this filing other than historical facts, constitute forward-looking statements within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Readers are cautioned not to place undue reliance on these forward-looking statements, each of which is qualified in its entirety by reference to the following cautionary statements. Forward-looking statements speak only as of the date hereof and are based on current expectations and involve a number of assumptions, risks and uncertainties that could cause actual results to differ materially from those projected in the forward-looking statements. CDW may not be able to complete the proposed merger because of a number of factors, including, among other things, the failure to obtain shareholder approval, the failure of financing or the failure to satisfy other closing conditions. Other risks and uncertainties that may affect forward-looking statements are described in the reports filed by CDW with the SEC under the Securities Exchange Act of 1934, as amended, including without limitation CDW’s Annual Report on Form 10-K for the year ended December 31, 2006.

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Media Contacts:

Keith Hoffman, Marketing Communications Manager
CDW Berbee Information Networks Corporation
608.298.1151

keith.hoffman@berbee.com