December 5, 2024 Mark B. Johnson Senior Vice President and Chief Financial Officer DNOW Inc. 7402 North Eldridge Parkway Houston, Texas 77041 Re: DNOW Inc. Form 10-K for the Year Ended December 31, 2023 File No. 001-36325 Dear Mark B. Johnson: 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 Technology