LEFFLER CONSULTING, LLC is associated with UEI E7DLVZGMM5Q3 and CAGE 4AL82 in public federal records. AcornBids currently links 1 prime award totaling $500 in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. 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 541611 (Administrative Management and General Management Consulting Services). Its public SAM.gov registration lists CHANTILLY, VA, 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 Oct 10, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Source facts
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| N0017819F8003SEAPORT NXG MINIMUM OBLIGATION TASK ORDER | Department of Defense | $500 | Jan 2, 2019 | Jan 1, 2029 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Oct 14, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Feb 7, 2006 |
| Entity start | Jul 1, 2001 |
Registration classifications: Woman Owned Small Business, Woman Owned Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541219 — Other Accounting Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| LAWRENCE R LEFFLER | Government business | Contact method not published | SAM registration | Not available |
| ROTHIRA DUONG-LEFFLER | Alternate government business | Contact method not published | SAM registration | Not available |
| ROTHIRA DUONG-LEFFLER | Electronic business | Contact method not published | SAM registration | Not available |
| ROTHIRA DUONG-LEFFLER | 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: R499 — Other Professional Services.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
25597 TWELVE CEDARS CT, CHANTILLY, Virginia 20152, United States
Registered location from SAM.gov; award performance locations may differ.
541611 — Administrative Management and General Management Consulting Services.
Primary SAM.gov NAICS classification.
Department of Defense.
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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
Save this company, track changes, and evaluate upcoming work against your targets.
Save to my research Find my fit