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Home/Department of the Interior/PSC N099

Agency + PSC page

Department of the Interior PSC N099 contractors

INSTALLATION OF EQUIPMENT- MISCELLANEOUS. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under Department of the Interior.

Agency: Department of the Interior
Last updated: April 7, 2026

Visible recipients

2

Mapped obligations

$99,957,748

Top NAICS links

4

Top recipients

Visible recipients tied to Department of the Interior and PSC N099

Cianbro Corporation

Pittsfield, ME

Cianbro Corporation is a federal category business profile based in Pittsfield, ME. The current public data layer shows $103,751,152 in visible federal obligations across 16 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Z2ED.

$99,375,171

Southland Industries

Sterling, VA

Southland Industries is a federal category business profile based in Sterling, VA. The current public data layer shows $4,836,806 in visible federal obligations across 15 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 R425.

$582,577

Top ranking views

Focused rankings for PSC N099 under Department of the Interior

Top recipient paths

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Top NAICS paths

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Open NAICS 237990

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Open NAICS 238290

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Open NAICS 236210

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Open NAICS 237310

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