EXHIBIT 99.2

                            CERTIFICATION 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 on Form 11-K of the MainSource Financial
Group, Inc. 401(k) and Retirement Plan (the "Plan") for the period ended
December 31, 2002 as filed with the Securities and Exchange Commission on the
date hereof (the "Report"), I, Donald A. Benziger, in my capacity as Chief
Financial Officer of MainSource Financial Group, Inc. ("MianSource"), hereby
certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

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

     (2) The information contained in the Report fairly presents, in all
material respects, the net assets available for benefits and changes in net
assets available for benefits of the Plan.

A signed original of this statement has been provided to MainSource and will be
retained by MainSource and furnished to the Securities and Exchange Commission
or its staff upon request.



                                                 /s/ Donald A. Benziger
                                                 ------------------------------
                                                 Donald A. Benziger
                                                 Senior Vice President and
                                                 Chief Financial Officer
                                                 June 30, 2003