United States securities and exchange commission logo September 20, 2022 Thomas Baker Chief Financial Officer PC Connection, Inc. 730 Milford Rd. Merrimack, New Hampshire 03054 Re: PC Connection, Inc. Form 10-K for the Year Ended December 31, 2021 Filed March 14, 2022 Form 10-Q for the Quarterly Period Ended June 30, 2022 Filed August 4, 2022 File No. 000-23827 Dear Mr. Baker: We have completed our review of your filing. 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