Exhibit 31.2

CERTIFICATIONS

|                                                                                                                                                                                                                                                                                                                                                                                              
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|I, Alan
 Schroering, certify that:                                                                                                                                                                                                                                                                                                                                                            
|                                                                                                                                                                                                                                                                                                                                                                                              
|1. I have reviewed the Form 10-K for the
 year ended December 31, 2010 of Industrial Services of America, Inc.;                                                                                                                                                                                                                                                                               
|2. Based on my knowledge, this report
 does not contain any untrue statement of a material fact or omit to state a
 material fact necessary to make the statements made, in light of the
 circumstances under which such statements were made, not misleading with
 respect to the period covered by this report;                                                                             
|3. Based on my knowledge, the financial
 statements, and other financial information included in this report, fairly
 present in all material respects the financial condition, results of
 operations and cash flows of the registrant as of, and for, the periods
 presented in this report;                                                                                                
|4. The registrants other certifying
 officer and I are responsible for establishing and maintaining disclosure
 controls and procedures (as defined in Exchange Act Rules 13a-15(e) and
 15d-15(e)) and internal control over financial reporting (as defined in
 Exchange Act Rules 13a-15(f) and 15d-15(f) for the registrant and have:                                                    
|a)
 designed such disclosure controls and procedures, or caused such disclosure
 controls and procedures to be designed under our supervision, to ensure that
 material information relating to the registrant, including its consolidated subsidiaries,
 is made known to us by others within those entities, particularly during the
 period in which this report is being prepared;        
|b)
 designed such internal control over financial reporting, or caused such
 internal control over financial reporting to be designed under our
 supervision, to provide reasonable assurance regarding the reliability of
 financial reporting and the preparation of financial statements for external
 purposes in accordance with generally accepted accounting principles;               
|c)
 evaluated the effectiveness of the registrants disclosure controls and
 procedures and presented in this report our conclusions about the
 effectiveness of the disclosure controls and procedures, as of the end of the
 period covered by this report based on such evaluation; and                                                                                                    
|d)
 disclosed in the report any change in the registrants internal control over
 financial reporting that occurred during the registrants most recent fiscal
 quarter (the registrants fourth fiscal quarter in the case of an annual
 report) that has materially affected, or is reasonably likely to materially
 affect, the registrants internal control over financial reporting; and
|5. The registrants other certifying
 officer and I have disclosed, based on our most recent evaluation of internal
 control over financial reporting, to the registrants auditors and the audit
 committee of registrants board of directors (or persons performing the
 equivalent functions):                                                                                            
|a) all significant deficiencies and
 material weaknesses in the design or operation of internal control over
 financial reporting which are reasonably likely to adversely affect the
 registrants ability to record, process, summarize and report financial
 information; and                                                                                                              
|b) any fraud, whether or not material,
 that involves management or other employees who have a significant role in
 the registrants internal control over financial reporting.                                                                                                                                                                                                               

| |                |                                           | 
| | -------------- | ----------------------------------------- | 
| | March 28, 2011 | /s/ Alan Schroering                       | 
| | Date           |                                           | 
| |                | Alan Schroering, Chief
 Financial Officer | 

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