NAICS + PSC page

NAICS 811111 and PSC AD24 contractors

General Automotive Repair. R&D- DEFENSE OTHER: SERVICES (ENGINEERING DEVELOPMENT). Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 811111 + PSC AD24

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$985,204,760

State overlap

Top recipients

Visible recipients in the NAICS 811111 and PSC AD24 overlap

Mantech Telecommunications And Information Systems Corporation

Fairfax, VA

Mantech Telecommunications And Information Systems Corporation is a federal category business profile based in Fairfax, VA. The current public data layer shows $3,297,715,310 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC 1345.

$985,204,760