Atlantic Diving Supply Inc.,* doing business as ADS, Virginia Beach, Virginia, has been awarded an estimated $91,614,978 modification (P0004) to a four-year base contract (SPE7LX-21-D-0087) with three two-year option periods for multiple weapon systems program support. This is a fixed-price with economic-price-adjustment contract. Location of performance is Virginia, with an Oct. 31, 2025, performance completion date. Using military services are Army, Navy, Air Force and Marine Corps. Type of appropriation is fiscal 2021 through 2025 defense working capital funds. The contracting activity is the Defense Logistics Agency Land and Maritime, Columbus, Ohio.