Professional Contract Services Inc., Austin, Texas, was awarded a $14,138,847 modification (P00068) to contract W9124L-17-C-0005 for Fort Sill base operations support services. Work will be performed in Fort Sill, Oklahoma, with an estimated completion date of March 31, 2023. Fiscal 2023 operation and maintenance, Army funds were obligated at the time of the award. U.S. Army Field Directorate Office, Fort Sill, Oklahoma, is the contracting activity.