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
A direct answer for Research and Development in the Physical Engineering and Life Sciences (except Nanotechnology and Biotechnology) federal contract competitors and buyers.
Fluor Marine Propulsion LLC leads NAICS 541715 federal contracts with $14,774,555,215 in ingested obligations.
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.
Who wins NAICS 541715 federal contracts? is answered with the facts and supporting relationships visible on this page.
National Aeronautics and Space Administration is the largest visible agency buyer for NAICS 541715 at $21,264,329,684.
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.
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.
National Aeronautics and Space Administration is the largest visible agency buyer for NAICS 541715 at $21,264,329,684.
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.
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.