Agency + PSC page

National Aeronautics and Space Administration PSC C1AA contractors

ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under National Aeronautics and Space Administration.

Agency: National Aeronautics and Space Administration
Last updated: April 7, 2026

Visible recipients

5

Mapped obligations

$3,655,674,635

Top NAICS links

4

Top recipients

Visible recipients tied to National Aeronautics and Space Administration and PSC C1AA

Bl Harbert International LLC

Birmingham, AL

Bl Harbert International LLC is a federal category business profile based in Birmingham, AL. The current public data layer shows $1,013,761,418 in visible federal obligations across 210 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1AA.

$3,045,304,841

Leidos Engineering LLC

Reston, VA

Leidos Engineering LLC is a federal category business profile based in Reston, VA. The current public data layer shows $132,800,741 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.

$2,388,353

Caddell Construction Co. (de), LLC

Montgomery, AL

Caddell Construction Co. (de), LLC is a federal category business profile based in Montgomery, AL. The current public data layer shows $56,701,173 in visible federal obligations across 67 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1AA.

$584,167,549

Geosyntec Consultants, Inc.

Boca Raton, FL

Geosyntec Consultants, Inc. is a federal category business profile based in Boca Raton, FL. The current public data layer shows $5,717,732 in visible federal obligations across 48 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541620 (Environmental Consulting Services). The profile also shows meaningful product and service activity in PSC R408.

$7,259,954

Burns & Mcdonnell, Inc.

Kansas City, MO

Burns & Mcdonnell, Inc. is a federal category business profile based in Kansas City, MO. The current public data layer shows $270,094 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.

$16,553,938