NAICS 541620 federal contracts
Professional, Scientific & Technical Services · official SAM.gov & USAspending data
3,635
Awards (12 mo)
$4.4B
Total awarded
$277K
Typical award
791
Winning contractors
Who wins the most in NAICS 541620
Open opportunities in NAICS 541620 right now
Sorted by response deadline (closest first).
COAST GUARD YARD WASTEWATER ENVIRONMENTAL SAMPLING AND ANALYSIS
U.S. COAST GUARD · MD · closes Jul 20, 2026 · SBA set-aside
R499--Confined Space Inventory Service
VETERANS AFFAIRS, DEPARTMENT OF · closes Jul 20, 2026
Basal Bark Release
FOREST SERVICE · NC · closes Jul 23, 2026
APP Foliar - IMG/Shope
FOREST SERVICE · NC · closes Jul 23, 2026
H346--Legionella Water Testing
VETERANS AFFAIRS, DEPARTMENT OF · closes Jul 23, 2026
HI-PACIFIC ISL FWO STRATEGIC PLAN 5 YR
U.S. FISH AND WILDLIFE SERVICE · closes Jul 24, 2026 · SBA set-aside
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