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Home/Department of Defense/PSC Y1FF

Agency + PSC page

Department of Defense PSC Y1FF contractors

CONSTRUCTION OF PENAL FACILITIES. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under Department of Defense.

Agency: Department of Defense
Last updated: April 7, 2026

Visible recipients

2

Mapped obligations

$543,658,512

Top NAICS links

4

Top recipients

Visible recipients tied to Department of Defense and PSC Y1FF

Clark Construction Group LLC

Bethesda, MD

Clark Construction Group LLC is a federal category business profile based in Bethesda, MD. The current public data layer shows $399,234,980 in visible federal obligations across 109 awards or transactions. Department of Defense 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.

$464,218,544

Walsh Federal Joint Venture

Chicago, IL

Walsh Federal Joint Venture is a federal category business profile based in Chicago, IL. The current public data layer shows $331,548,978 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 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1JZ.

$79,439,968

Top ranking views

Focused rankings for PSC Y1FF under Department of Defense

Top recipient paths

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Top NAICS paths

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Open NAICS 236220

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Open NAICS 236210

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Open NAICS 238220

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Open NAICS 238910

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