United States, July 29 -- DZSP 21 LLC, Chantilly, Virginia, was awarded a $138,004,329 cost-plus-award-fee modification to previously awarded contract for base operations support services, Joint Region Marianas, Guam. This award brings the total cumulative face value of the contract to $908,108,425. This contract modification is for the exercise of option period six.Work will be performed at various Navy, Marine Corps, and Air Force installations in Joint Region Marianas, Guam, and is expected to be completed by July 2027.Fiscal 2026 operations and maintenance (O&M) (Navy); fiscal 2026 O&M (Marine Corps); and fiscal 2026 O&M (Defense); funds in the amount of $32,726,022, will be obligated at time of award, and funds will expire at the end o...