November 20, 2025 Thomas C. Baker Chief Financial Officer PC Connection, Inc. 730 Milford Road Merrimack , New Hampshire 03054 Re: PC Connection, Inc. Form 10-K for the Fiscal Year Ended December 31, 2024 Form 10-Q for the Fiscal Period Ended June 30, 2025 File No. 000-23827 Dear Thomas C. Baker: We have completed our review of your filings. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Trade & Services