0001157523-05-006209 8-K 2 20050719 2.02 9.01 20050719 20050719 CDW CORP 0000899171 5961 363310735 IL 1231 8-K 34 000-21796 05960480 200 N MILWAUKEE AVE VERNON HILLS IL 60061 8474656000 200 N MILWAUKEE AVE VERNON HILLS IL 60061 CDW COMPUTER CENTERS INC 19930322 8-K 1 a4933077.txt CDW CORP. 8-K EX-99 2 a4933077ex99.txt EXHIBIT 99 - PRESS RELEASE