Exhibit 31.2

CERTIFICATION

I, D. Beatty DAlessandro, certify that:

|1. | I have reviewed this Amendment No. 2 to the Annual Report on Form 10-K of Graybar Electric Company, Inc.;                                                                                                                                                                                                                           
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|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;                          
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|3. | [Reserved]                                                                                                                                                                                                                                                                                                                          
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|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:
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|   | a)                                                                                                                                                                                                                                                                                                                                  
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|   | b)                                                                                                                                                                                                                                                                                                                                  
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|   | c)                                                                                                                                                                                                                                                                                                                                  
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|   | d)                                                                                                                                                                                                                                                                                                                                  
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|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 the registrant's board of directors (or persons performing the equivalent functions):                                     
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|   | a)                                                                                                                                                                                                                                                                                                                                  
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|   | b)                                                                                                                                                                                                                                                                                                                                  
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|Date: September 16, 2008 |                            
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|                         | /s/ D. BEATTY DALESSANDRO 
|                         | D. Beatty DAlessandro     
|                         | Senior Vice President and  
|                         | Principal Financial Officer

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