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Home/Department of the Interior/NAICS 541380

Agency + NAICS page

Department of the Interior NAICS 541380 contractors

Testing Laboratories and Services. Use this buyer-scoped industry page to see which visible contractors sit closest to this NAICS lane under Department of the Interior.

Agency: Department of the Interior
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$62,147,334

Top PSC links

4

Top recipients

Visible recipients tied to Department of the Interior and NAICS 541380

A-tek, Inc.

Mc Lean, VA

A-tek, Inc. is a federal black american owned business profile based in Mc Lean, VA. The current public data layer shows $32,868,413 in visible federal obligations across 33 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC R499.

$54,407,763

Kleinfelder INC

Rancho Cordova, CA

Kleinfelder INC is a federal category business profile based in Rancho Cordova, CA. The current public data layer shows $30,745,589 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.

$7,739,571

Top ranking views

Focused rankings for NAICS 541380 under Department of the Interior

Top recipient paths

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Top PSC paths

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Top recipient paths for PSC R499

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