Who wins NAICS 541715 federal contracts?

A direct answer for Research and Development in the Physical Engineering and Life Sciences (except Nanotechnology and Biotechnology) federal contract competitors and buyers.

Direct answer

Fluor Marine Propulsion LLC leads NAICS 541715 federal contracts with $14,774,555,215 in ingested obligations.

Answer Facts

NAICS541715
Obligations$45,690,558,170
Top contractorFluor Marine Propulsion LLC
Top agencyNational Aeronautics and Space Administration

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.

Market Analysis

Who wins NAICS 541715 federal contracts? is answered with the facts and supporting relationships visible on this page.

Which agencies buy NAICS 541715?

National Aeronautics and Space Administration is the largest visible agency buyer for NAICS 541715 at $21,264,329,684.

  • NAICS: 541715
  • Obligations: $45,690,558,170

How to verify this answer

Use the source profile, ranking, and methodology links on this page to inspect the supporting USAspending.gov-derived rows before making a business or research decision.

  • NAICS: 541715
  • Obligations: $45,690,558,170

What this answer does not claim

This page does not forecast future awards, endorse a contractor, or infer facts outside the ingested federal spending records. Sparse or unsupported question URLs return a 404 or noindex treatment instead of being expanded into thin content.

  • NAICS: 541715
  • Obligations: $45,690,558,170
Source caveats
  • Question pages are generated from ingested data-backed profiles and ranking slices.
  • Pages without supporting rows return a 404 instead of a thin answer.

Which agencies buy NAICS 541715?

National Aeronautics and Space Administration is the largest visible agency buyer for NAICS 541715 at $21,264,329,684.

How to verify this answer

Use the source profile, ranking, and methodology links on this page to inspect the supporting USAspending.gov-derived rows before making a business or research decision.

What this answer does not claim

This page does not forecast future awards, endorse a contractor, or infer facts outside the ingested federal spending records. Sparse or unsupported question URLs return a 404 or noindex treatment instead of being expanded into thin content.