United States securities and exchange commission logo May 21, 2024 Kenneth Dodgen Chief Financial Officer Primoris Services Corp 2300 N. Field Street, Suite 1900 Dallas, Texas 75201 Re: Primoris Services Corp Form 10-K for the year ended December 31, 2023 Filed on February 27, 2024 File No. 001-34145 Dear Kenneth Dodgen: 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 Real Estate & Construction