# CORNERSTONE CONSTRUCTION SERVICES, LLC

CORNERSTONE CONSTRUCTION SERVICES, LLC (UEI JYEWBM2PC2J5, CAGE 4XRZ9) has an active SAM.gov registration that expires 17 Aug 2027, as of 1 Nov 2026.

| Field | Value |
| --- | --- |
| UEI | JYEWBM2PC2J5 |
| CAGE | 4XRZ9 |
| Registration status | active |
| Activation date | 2026-08-17 |
| Expiration date | 2027-08-17 |
| Entity structure | 2L |
| Business types | 2X, LJ, A5, QF |
| SBA certifications | - |
| Primary NAICS | 236220 |
| All NAICS | 221310, 221320, 236210, 236220, 237110, 237130, 237210, 237310, 237990, 238110, 238120, 238160, 238190, 238210, 238220, 238290, 238330, 238910, 238990, 541330, 541360, 541370, 541620, 541690, 541990, 561210, 562211, 562910 |
| City and state | WOBURN, MA |
| Exclusion flag | None shown |

## Latest awards

The three most recent awards are below. The full award history is on the metered API: GET https://samgovapi.io/api/v1/entities/JYEWBM2PC2J5/awards

- 36C24127N0090: $2,390,000 obligated, Department of Veterans Affairs, 2026-11-09. https://samgovapi.io/award/CONT_AWD_36C24127N0090_3600_36C24124D0103_3600
- 70Z0G126CBOST0002: $2,484,249 obligated, Department of Homeland Security, 2026-11-05. https://samgovapi.io/award/CONT_AWD_70Z0G126CBOST0002_7008_-NONE-_-NONE-
- 47PC5426F0162: $458,617 obligated, General Services Administration, 2026-10-16. https://samgovapi.io/award/CONT_AWD_47PC5426F0162_4740_47PB0023D0011_4740

## Sources

- View on SAM.gov: https://sam.gov/entity/JYEWBM2PC2J5/coreData
- View on USAspending.gov: https://www.usaspending.gov/search/?query=JYEWBM2PC2J5
- Data as of 2026-11-01. Source: https://sam.gov/data-services/Entity%20Registration/Public%20V2

## Cite this

"CORNERSTONE CONSTRUCTION SERVICES, LLC, SAM.gov entity registration (UEI JYEWBM2PC2J5)." samgovapi.io, https://samgovapi.io/entity/JYEWBM2PC2J5, data as of 2026-11-01. Primary record: https://sam.gov/entity/JYEWBM2PC2J5/coreData

## API and MCP

- REST: curl "https://samgovapi.io/api/v1/entities/JYEWBM2PC2J5" -H "Authorization: Bearer $SAMGOVAPI_API_KEY"
- MCP tool: get_entity or registration_status

Independent. Not affiliated with, endorsed by or sponsored by GSA, SAM.gov or any U.S. government agency. Registering in SAM.gov is free at sam.gov.

Get a free API key: https://samgovapi.io/sign-up?ref=ai-claudebot