EXHIBIT 23.4 CONSENT OF INDEPENDENT CERTIFIED ACCOUNTANTS We have issued our report dated January 17, 1996, accompanying the financial statements of A.M. Miller & Associates, Inc. for the year ended December 31, 1995. We hereby consent to the inclusion of the above-mentioned report in this registration statement on Form S-4 of Outsourcing Solutions Inc. We also consent to the reference to our firm under the caption "Experts". /s/ Schweitzer Rubin Karon & Bremer ----------------------------------- SCHWEITZER RUBIN KARON & BREMER Certified Public Accountants February 7, 1997 Minneapolis, Minnesota