Federal contractor profile
UEI HZBFREUWNXY5CAGE 8EPE8
LEADINGEDGE PHARMTOX, LLC is associated with UEI HZBFREUWNXY5 and CAGE 8EPE8 in public federal records. AcornBids currently links 2 prime awards totaling $45.3K 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 Professional Organizations; Other Scientific and Technical Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541690 (Other Scientific and Technical Consulting Services). Its public SAM.gov registration lists LATHROP, MO, 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 16, 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 Refresh pending; these totals may be out of date.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: 2 of 2 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 |
|---|---|---|---|---|
| 75N94021P00793NICHD - REPRODUCTIVE TOXICOLOGY | Department of Health and Human Services | $32.8K | Aug 26, 2021 | Aug 31, 2022 |
| 75N94025P00320TOXICOLOGY CONSULTING FOR REPRODUCTIVE SCIENCE | Department of Health and Human Services | $12.5K | Aug 25, 2025 | Aug 24, 2026 |
| Registration evidence | Date |
|---|---|
| SAM updated | Jul 31, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Sep 24, 2019 |
| Entity start | Sep 23, 2019 |
Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| WILLIAM R KELCE | Government business | Contact method not published | SAM registration | Not available |
| WILLIAM R KELCE | Alternate government business | Contact method not published | SAM registration | Not available |
| WILLIAM R KELCE | 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: 813920 — Professional Organizations; 541690 — Other Scientific and Technical Consulting Services.
Recorded products and services: R497 — Personal Services Contracts; R499 — Other Professional Services.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
6884 SW BRANGUS RD, LATHROP, Missouri 64465, United States
Registered location from SAM.gov; award performance locations may differ.
541690 — Other Scientific and Technical Consulting 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.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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