NAICS + PSC page

NAICS 541330 and PSC C111 contractors

Engineering Services. BLDGS & FAC / ADMIN & SVC BLDGS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541330 + PSC C111
Last updated: April 7, 2026

Visible recipients

4

Mapped obligations

$267,134,275

State overlap

0

Top recipients

Visible recipients in the NAICS 541330 and PSC C111 overlap

Huitt-zollars, Inc.

Fort Worth, TX

Huitt-zollars, Inc. is a federal category business profile based in Fort Worth, TX. The current public data layer shows $18,471,942 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 C211.

$19,158,128

Matrix Design Group, INC

Colorado Springs, CO

Matrix Design Group, INC is a federal category business profile based in Colorado Springs, CO. The current public data layer shows $9,866,820 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 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)). The profile also shows meaningful product and service activity in PSC R499.

$2,950,412

Aecom Services, LLC

Arlington, VA

Aecom Services, LLC is a federal category business profile based in Arlington, VA. The current public data layer shows $7,907,100 in visible federal obligations across 82 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 C219.

$244,821,944

Smithgroup Companies, Inc.

Detroit, MI

Smithgroup Companies, Inc. is a federal category business profile based in Detroit, MI. The current public data layer shows $1,725,145 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 541310 (Architectural Services). The profile also shows meaningful product and service activity in PSC C211.

$203,791