CERTIFICATION OF
               CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
                       PURSUANT TO 18 U.S.C. SECTION 1350,
                    AS ADOPTED PURSUANT TO SECTION 906 OF THE
                           SARBANES-OXLEY ACT OF 2002


In  connection  with  the  Annual Report of  CCC Information Services Group Inc.
(the "Company") on Form 10-K for the year ending December 31, 2003 as filed with
the Securities Exchange Commission on the date hereof (the "Report"), I, Githesh
Ramamurthy,  Chairman  and  Chief  Executive  Officer  of the Company, do hereby
certify,  pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906
of  the  Sarbanes-Oxley  Act  of  2002,  that:

          1.   The  Report fully complies with the requirements of Section 13(a)
               or  Section  15(d)  of  the  Securities Exchange Act of 1934; and

          2.   The  information  contained in the Report fairly presents, in all
               material  respects,  the  financial  condition  and  results  of
               operations  of  the  Company.



Date: February 13, 2004       By:    /s/Githesh Ramamurthy
                                     ----------------------
                              Name:  Githesh  Ramamurthy
                              Title: Chairman  and  Chief Executive Officer



In  connection  with  the  Annual Report of  CCC Information Services Group Inc.
(the "Company") on Form 10-K for the year ending December 31, 2003 as filed with
the Securities Exchange Commission on the date hereof (the "Report"), I, Reid E.
Simpson, Executive Vice President and Chief Financial Officer of the Company, do
hereby  certify,  pursuant  to  18  U.S.C.  Section 1350, as adopted pursuant to
Section  906  of  the  Sarbanes-Oxley  Act  of  2002,  that:

          1.   The  Report fully complies with the requirements of Section 13(a)
               or  Section  15(d)  of  the  Securities Exchange Act of 1934; and

          2.   The  information  contained in the Report fairly presents, in all
               material  respects,  the  financial  condition  and  results  of
               operations  of  the  Company.



Date: February 13, 2004       By:    /s/Reid E. Simpson
                                     --------------------
                              Name:  Reid  E.  Simpson
                              Title: Executive  Vice  President
                                        and  Chief  Financial  Officer