Federal contractor profile
CORNERSTONE CONSTRUCTION SERVICES, LLC
UEI JYEWBM2PC2J5 · CAGE 4XRZ9 Company website ↗
Overview
Entity identity and federal award summary.
CORNERSTONE CONSTRUCTION SERVICES, LLC is associated with UEI JYEWBM2PC2J5 and CAGE 4XRZ9 in public federal records. AcornBids currently links 58 prime awards totaling $71.6M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Transportation. Its primary SAM.gov NAICS is 236220. Its public SAM.gov registration lists WOBURN, MA, USA.
Federal market footprint
Obligations and award counts from public prime-award records.
Recent federal awards
Most recently updated awards associated with this UEI.
Expiring contracts
Public awards with modeled positioning windows.
Sources: USAspending prime-award data and SAM.gov public entity data. Profile last reflects award activity dated Jul 29, 2026. Amounts are aggregated from the records currently loaded by AcornBids.