Who wins NAICS 541690 federal contracts?

A direct answer for OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES federal contract competitors and buyers.

Direct answer

UNWIN CO leads NAICS 541690 federal contracts with $213,772,540 in ingested obligations.

Answer Facts

NAICS541690
Obligations$669,133,776
Top contractorUNWIN CO
Top agencyDepartment of Energy

Which agencies buy NAICS 541690?

Department of Energy is the largest visible agency buyer for NAICS 541690 at $250,591,297.

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