State + NAICS + PSC page

NAICS 561210 and PSC AC23 contractors in Tennessee

Facilities Support Services. NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; EXPERIMENTAL DEVELOPMENT. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Tennessee.

Tennessee · NAICS 561210 · PSC AC23

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$5,136,597,892

Buyer overlap

Top recipients

Visible recipients in the Tennessee overlap of NAICS 561210 and PSC AC23

Amentum Technology, Inc.

Tullahoma, TN

Amentum Technology, Inc. is a federal category business profile based in Tullahoma, TN. The current public data layer shows $462,213,030 in visible federal obligations across 484 awards or transactions. National Aeronautics and Space Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC R425.

$5,136,597,892