Federal contractor profile
UEI E23LPGW32H23CAGE 5MVW9
SAPERSTEIN LEE W is associated with UEI E23LPGW32H23 and CAGE 5MVW9 in public federal records. AcornBids currently links 1 prime award totaling $6.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Engineering Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists NANTUCKET, MA, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Aug 19, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 75D30124P19825MINING CONSULTING SERVICES | Department of Health and Human Services | $15.0K | Sep 4, 2024 | Feb 12, 2025 |
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 10, 2026 |
| Source loaded | Sep 2, 2026 |
| Initial registration | Aug 14, 2009 |
| Entity start | Jan 1, 2009 |
| Industry | Reported size status |
|---|---|
| 541330 — Engineering Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| LEE W SAPERSTEIN | Government business | Contact method not published | SAM registration | Not available |
| LEE W SAPERSTEIN | Alternate government business | Contact method not published | SAM registration | Not available |
| LEE W SAPERSTEIN | Electronic business | Contact method not published | SAM registration | Not available |
| LEE W SAPERSTEIN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 541330 — Engineering Services.
Recorded products and services: B599 — Other Special Studies and Analysis.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
20 NEW ST, NANTUCKET, Massachusetts 02554, United States
Registered location from SAM.gov; award performance locations may differ.
541330 — Engineering Services.
Primary SAM.gov NAICS classification.
Department of Health and Human Services.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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