National Aeronautics and Space Administration PSC R499 contractors

SUPPORT- PROFESSIONAL: OTHER. 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 6, 2026

Visible recipients

Mapped obligations

$38,595,036,822

Visible recipients tied to National Aeronautics and Space Administration and PSC R499

Mckinstry Essention, LLC

Seattle, WA

Mckinstry Essention, LLC is a federal category business profile based in Seattle, WA. The current public data layer shows $900,972 in visible federal obligations across 5 awards or transactions. General Services Administration 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 B540.

$4,051,870

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