Please direct your media and public relations inquiries to: mediarelations@cdw.com 800-800-4CDW 12.26.06 CDW Ranks # 1 on the 2006 "Vendor Value Study" by CIO Insight 12.18.06 Blame it on Tech-Savvy Elves: Online Shopping, Season’s Greetings May Sap 25 Percent of Network Bandwidth According To CDW Customers 12.11.06 CDW's Average Daily Sales Increase 11.9 Percent in November 2006 12.06.06 CDW Corporation to Present at the Raymond James' IT Supply Chain Investor Conference 11.27.06 CDW and Sprint Extend Enterprise-wide Telecommunications Services 11.21.06 CDW's Innovative Use of Online Communities to Strengthen Customer Relationships Wins "Best-In-Class" Recognition from ITSMA 11.13.06 Eighty-six Percent of Organizations to Adopt Microsoft Vista -- 20 Percent Within 12 Months -- According to CDW's Windows Vista Tracking Poll 11.13.06 CDW Named as One of the 2006 'Top 50 Most Military-Friendly Employers' by G.I. Jobs Magazine 11.08.06 CDW's Average Daily Sales Increase 12.7 Percent in October 2006 11.01.06 CDW to Host 2006 Analyst Day 10.30.06 CDW Repositions Executives to Better Serve Customers 10.18.06 CDW Reports Third Quarter Results Company Achieves Record Quarterly Revenue and Earnings per Share 10.11.06 CDW Completes Acquisition of Leading IT Solutions Provider Berbee Information Networks Corporation 10.11.06 CDW to Release Third Quarter of 2006 Results on October 18, 2006 09.26.06 CDW Healthcare Provides IT Infrastructure Solutions To Help Leading Physician Groups Improve Patient Safety And Operational Efficiency 09.18.06 CDW to Acquire Leading IT Solutions Provider Berbee Information Networks Corporation 09.12.06 CDW's Average Daily Sales Increase 7.5 Percent in August 2006 09.06.06 Eighty-six Percent of Nurses Link Information Technology to Improved Patient Care According to CDW Healthcare's Nurses Talk Tech™ 08.30.06 CDW Corporation to Present at the Citigroup 13th Annual Global Technology Conference 08.29.06 CDW Coworkers Continue Hurricane Relief Efforts, Rebuilding Louisiana Homes with Habitat for Humanity 08.23.06 Operation Homelink and CDW-G Present Computers to 100 Fort Drum Military Families 08.10.06 CDW’s Average Daily Sales Increase 4.9 Percent In July 2006 08.02.06 CDW Ranked Among Best Places to Work in IT 07.25.06 Technology Helps Drive Justin Wilson and No. 9 CDW/RuSPORT car to victory at Edmonton Grand Prix 07.25.06 CDW Healthcare Captures Two VHA Partnership Awards in the First Half of 2006 07.19.06 CDW Reports Second Quarter Results Company Achieves Record Quarterly Earnings per Share 07.12.06 CDW to Release Second Quarter 2006 Results on July 19, 2006 06.26.06 CDW Ranked Among 10 Largest Online Retailers 06.14.06 Lower Costs, Improved Business Continuity and Disaster Recovery Emerge as Top Server Optimization Drivers in CDW Poll 06.13.06 CDW Corporation to Present at June Investor Conferences 06.09.06 CDW's Average Daily Sales Increase 6.8 Percent in May 2006 05.17.06 CDW Corporation Announces 21 Percent Increase in Annual Dividend 05.12.06 CDW To Host Annual Meeting Of Shareholders 05.10.06 CDW's "Small Business Reboot" Challenge Raises More Than $1 Million For Small Business Disaster Relief Fund 05.09.06 CDW'S Average Daily Sales Increase 5.5 Percent in April 2006 05.03.06 CDW Corporation to Present at May Investor Conferences 04.25.06 CDW Achieves Record First Quarter Results 04.18.06 CDW to Release First Quarter Results on April 25, 2006 03.14.06 CDW and Danka Introduce OneRate Program to Help Organizations Control Printing Costs 03.09.06 CDW's Sales Increase 6.8 Percent in February 2006 03.07.06 CDW Becomes Primary Sponsor of No. 9 CDW/RuSPORT Car in Champ Car World Series 03.01.06 CDW Corporation to Present at March Investor Conferences 02.28.06 CDW Joins Global Healthcare Exchange 02.22.06 CDW Again Claims Top Industry Ranking on Fortune's "Most Admired" List 02.09.06 CDW Opens New State-of-the-Art Western Distribution Center in North Las Vegas 02.09.06 CDW's Sales Increase 8.5 Percent in January 2006 02.06.06 CDW Healthcare Launches IT Infrastructure Solutions for Healthcare Providers 02.01.06 CDW Corporation to Present at the Thomas Weisel Partners Technology 2006 Conference 01.24.06 CDW Achieves Record Fourth Quarter and Full Year Results 01.17.06 CDW to Release Fourth Quarter Results on January 24, 2006 01.13.06 CDW Realigns Executive Structure to Drive Long-Term Goals 01.11.06 FORTUNE Magazine Names CDW Corporation a Best Place to Work for Eighth Straight Year 01.03.06 New "CDW Plaza" Reflects Company's Growing Presence in Downtown Chicago