| **Exhibit 32.1**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
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| Harry Kletter and Alan L. Schroering, being  the Chief Executive Officer and Chief Financial Officer, respectively, of  Industrial Services of America, Inc., hereby certify as of this 27th day of  March, 2007, that the Form 10-K for the Year ended December 31, 2006, fully  complies with the requirements of Section 13(a) or 15(d) of the Securities  Exchange Act of 1934 and that the information contained in the Form 10-K  fairly presents, in all material respects, the financial condition and  results of operations of Industrial Services of America, Inc. |
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|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | /s/ Harry  Kletter                                              |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | Harry Kletter, Chief Executive Officer |
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|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | /s/ Alan L.  Schroering                                       |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | Alan L. Schroering, Chief Financial Officer |
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