Please direct your media and public relations inquiries to: mediarelations@cdw.com 800-800-4CDW 12.18.01 CDW to join NASDAQ-100 index beginning December 24, 2001 11.05.01 CDW Launches Training Offerings For Tech Industry Professionals 10.17.01 CDW Computer Centers Inc. Reports Earnings Per Share of $0.49 for Third Matches Record Quarterly Earnings Per Share 10.09.01 Humorous stories of everyday technology mix-ups and errors win CDW's "FRED" awards 09.24.01 CDW Resumes Purchases of Company Stock 08.22.01 CDW Promotes Sandra Rouhselang to Vice President 08.20.01 CDW Launches New Technology Services 08.09.01 CDW Prices Secondary Offering and Increases Transaction Size 08.06.01 CDW Computer Centers, Inc. Provides Updated Sales and Earnings Guidance 07.19.01 CDW Computer Centers Inc. Reports 9 Percent Growth in Earnings Per Share and 5 Percent Growth in Sales for Second Quarter 06.27.01 CDW Names Jon Stevens Vice President of Information Technology 06.26.01 CDW Computer Centers, Inc. Files for Public Offering on Behalf of Three Shareholders 06.14.01 BusinessWeek Names CDW To List Of World's Top Performing IT Companies 05.31.01 CDW Expands Product Line With Microsoft Office XP 05.29.01 CDW Launches "FREDs" For IT Professionals 05.24.01 CDW Board Names John A. Edwardson Chairman 04.18.01 CDW Computer Centers Inc. Reports 15 Percent Growth in Net Income and 14 Precent Sales Growth in Sales for Fourth Quarter 04.17.01 CDW Names Anne B. Ireland Director of Corporate Development and Strategy 04.16.01 CDW Announces Executive Promotions to Position Itself for Future Growth 04.04.01 CDW Computer Centers Breaks into FORTUNE 500 03.20.01 CDW Wins High Honor for Training Programs 02.14.01 CDW Breaks New Ad Campaign 02.05.01 CDW Computer Centers, Inc. Agrees to Acquire 1.5 Milliion Common Shares 01.29.01 John A. Edwardson Appointed President and CEO of CDW Computer Centers, Inc. 01.23.01 Fourth Quarter 2000 - Earnings Release 01.08.01 CDW and CDW-G Achieve ISO Registration