Exhibit 31.3
CERTIFICATIONS
I, Timothy McGrath, certify that:
1. | I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K for the fiscal year ended December 31, 2016 of PC Connection, Inc.; and |
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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Date: May 22, 2017 | /S/ TIMOTHY MCGRATH |
| Timothy McGrath |
| President and Chief Executive Officer (Principal Executive Officer) |
