Savannah River Nuclear Solutions LLC, a Fluor Corporation subsidiary, holds a $27,583,176,865 Department of Energy contract to manage and operate the Savannah River Site in Aiken, South Carolina, running through September 30, 2027.

Battelle Energy Alliance, LLC has obligated $26,114,643,336 to date under its Department of Energy contract to manage and operate Idaho National Laboratory, with $362.6 million added via two funding actions on June 29, 2026.

Honeywell Federal Manufacturing & Technologies, LLC's contract to manage and operate the Kansas City National Security Campus has reached roughly $17,573,487,505 in total obligations, per USAspending.gov transaction records, following two July 28, 2026 funding modifications worth about $84.8 million combined.

Triad National Security, LLC's contract to manage and operate Los Alamos National Laboratory has reached $35,040,435,873.75 in total obligations, per USAspending.gov, following two June 29, 2026 funding modifications worth about $37.4 million combined.

National Technology & Engineering Solutions of Sandia, LLC's contract to manage and operate Sandia National Laboratories has reached $42,571,358,867.68 in total obligations, per USAspending.gov, following two June 2026 funding modifications worth about $201 million combined.