United States securities and exchange commission logo June 24, 2020 John Cronin, Jr. Chief Financial Officer Mastech Digital, Inc. 1305 Cherrington Parkway Building 210, Suite 400 Moon Township, Pennsylvania 15108 Re: Mastech Digital, Inc. Form 10-K for the Fiscal Year Ended December 31, 2019 Filed March 30, 2020 File No. 1-34099 Dear Mr. Cronin: 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