EXHIBIT 99(A)

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                                    EXHIBIT A

AGREEMENT OF REPORTING PERSONS

     Each of the undersigned hereby agrees that Amendment No. 1 to Schedule 13G
filed on the date hereof with respect to the shares of Common Stock of Concur
Technologies, Inc. has been filed on behalf of the undersigned.

SIGNATURE:

     Dated: February 7, 2003

Entities:

Oak Investment Partners VII, Limited Partnership
Oak Associates VII, LLC
Oak VII Affiliates Fund, Limited Partnership
Oak VII Affiliates, LLC
Oak Management Corporation

                                          By:     /s/ Edward F. Glassmeyer
                                              ---------------------------------
                                                   Edward F. Glassmeyer, as
                                                   General Partner or
                                                   Managing Member or as
                                                   Attorney-in-fact for the
                                                   above-listed entities

Individuals:

Bandel L. Carano
Gerald R. Gallagher
Edward F. Glassmeyer
Fredric W. Harman
Ann H. Lamont

                                          By:     /s/ Edward F. Glassmeyer
                                              ---------------------------------
                                                   Edward F. Glassmeyer,
                                                   Individually and as
                                                   Attorney-in-fact for the
                                                   above-listed individuals