Professional Contract Services Inc., Austin, Texas, is awarded a $34,997,838 indefinite-delivery/indefinite-quantity modification for contract N40085-20-D-0040. This modification provides for the exercise of Option Number Three for base operating support services at Naval Medical Center Portsmouth, and its outlying support sites. After award of this option, the total cumulative contract value will be $134,741,490.  Work will be performed in Portsmouth, Virginia. This option period is from March 31, 2023, to March 29, 2024. No funds will be obligated at time of award. Fiscal 2023 operation and maintenance, (Navy) funds in the amount of $32,545,920 for recurring work will be obligated on an individual task orders issued during the option period. The Naval Facilities Engineering Systems Command, Mid-Atlantic, Norfolk, Virginia, is the contracting activity.