Federal contractor profile
UEI D92LMJKQ6LF5CAGE 7NPW9
RIO DEL OSO ANTHROPOLOGICAL SERVICES LLC is associated with UEI D92LMJKQ6LF5 and CAGE 7NPW9 in public federal records. AcornBids currently links 4 prime awards totaling $261.7K in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Research and Development in the Social Sciences and Humanities; All Other Legal Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541720 (Research and Development in the Social Sciences and Humanities). Its public SAM.gov registration lists ALBUQUERQUE, NM, 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 9, 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 Refresh pending; these totals may be out of date.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: 4 of 4 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 |
|---|---|---|---|---|
| 140R4025P0039NGWSP PUEBLO OF ACOMA FMP | Department of the Interior | $200.0K | May 6, 2025 | May 6, 2028 |
| 15JENR25P00000229EXPERT WITNESS | Department of Justice | $4.8K | Jun 2, 2025 | Sep 30, 2025 |
| 15JENR20P00000089LITIGATIVE CONSULTANT ANTHROPOLOGY | Department of Justice | $29.2K | Feb 18, 2020 | Mar 31, 2024 |
| 15JENR24P00000281EXPERT WITNESS | Department of Justice | $27.8K | Jun 25, 2024 | Feb 1, 2029 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Sep 12, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jul 1, 2016 |
| Entity start | Jan 8, 2014 |
Registration classifications: Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 541720 — Research and Development in the Social Sciences and Humanities | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| KURT F ANSCHUETZ | Government business | Contact method not published | SAM registration | Not available |
| KURT F ANSCHUETZ | 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: 541720 — Research and Development in the Social Sciences and Humanities; 541199 — All Other Legal Services.
Recorded products and services: B503 — Archeological/Paleontological Studies; R424 — Expert Witness; R418 — Legal Services.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
6228 CALLE PINON NW, ALBUQUERQUE, New Mexico 87114, United States
Registered location from SAM.gov; award performance locations may differ.
541720 — Research and Development in the Social Sciences and Humanities.
Primary SAM.gov NAICS classification.
Department of the Interior; Department of Justice.
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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