NAICS 541715 contractors: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
953 federal prime contractors list NAICS 541715 as their primary industry. Together they received $34.1B in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is Fluor Marine Propulsion, LLC, and most are headquartered in California, Virginia, and Maryland.
Contractors 751–953 of 953
Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.
Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 541715 market page. To search by name, UEI, or CAGE code, use the contractor directory.

Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.