# POTOMACWAVE, INC.

POTOMACWAVE, INC. (UEI S5ZCFWYN4KK3, CAGE 4YAG9) has an active SAM.gov registration that expires 5 Oct 2027, as of 1 Nov 2026.

| Field | Value |
| --- | --- |
| UEI | S5ZCFWYN4KK3 |
| CAGE | 4YAG9 |
| Registration status | active |
| Activation date | 2026-10-06 |
| Expiration date | 2027-10-05 |
| Entity structure | 2L |
| Business types | 2X, XS, 8W, A2 |
| SBA certifications | A9 |
| Primary NAICS | 541715 |
| All NAICS | 518210, 519290, 522310, 531210, 541211, 541219, 541330, 541370, 541380, 541511, 541512, 541513, 541519, 541611, 541612, 541614, 541618, 541620, 541690, 541713, 541714, 541715, 541990, 561210, 561990 |
| City and state | ALEXANDRIA, VA |
| 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/S5ZCFWYN4KK3/awards

- 89303020FET400017: $29,450,027 obligated, Department of Energy, 2026-11-04. https://samgovapi.io/award/CONT_AWD_89303020FET400017_8900_GS00Q14OADS134_4732

## Sources

- View on SAM.gov: https://sam.gov/entity/S5ZCFWYN4KK3/coreData
- View on USAspending.gov: https://www.usaspending.gov/search/?query=S5ZCFWYN4KK3
- Data as of 2026-11-01. Source: https://sam.gov/data-services/Entity%20Registration/Public%20V2

## Cite this

"POTOMACWAVE, INC., SAM.gov entity registration (UEI S5ZCFWYN4KK3)." samgovapi.io, https://samgovapi.io/entity/S5ZCFWYN4KK3, data as of 2026-11-01. Primary record: https://sam.gov/entity/S5ZCFWYN4KK3/coreData

## API and MCP

- REST: curl "https://samgovapi.io/api/v1/entities/S5ZCFWYN4KK3" -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