Exhibit 32.2

                          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 quarterly report of The Jones Financial
Companies, L.L.L.P. on Form 10-Q for the period ending June 25, 2004 as
filed with the Securities and Exchange Commission on the date hereof (the
"Report"), I, Steven Novik, Chief Financial Officer of the Partnership,
certify to the best of my knowledge, 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 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 Partnership.

                                     /s/  Steven Novik
                                     ---------------------------------------
                                     Chief Financial Officer
                                     The Jones Financial Companies, L.L.L.P.
                                     August 9, 2004