Federal contractor · ALBUQUERQUE, NM

RIO DEL OSO ANTHROPOLOGICAL SERVICES LLC

RIO DEL OSO ANTHROPOLOGICAL SERVICES LLC received -$521 in federal contract obligations in FY2026, on 2 awards (−100% vs FY2025). Since FY2018: $298.2K. Its largest customer was Bureau of Reclamation ($0).

Obligations · FY2026
-$521
New awards
2
Sole-source
—
Single offer
—
UEI
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Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 23.2KFY2018
  2. 13.3KFY2019
  3. 59.8KFY2020
  4. -41.9FY2021
  5. 0FY2022
  6. 0FY2023
  7. 27.8KFY2024
  8. 174.7KFY2025
  9. -521.3FY2026

Top buying agencies

Obligations in FY2026.

  1. Bureau of Reclamation$00.0%
    1 awards
  2. Offices, Boards and Divisions-$5210.0%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

Where the work was performed

Integrity signals

Shares of the year's obligations, next to the country's.

Largest awards

  1. NGWSP PUEBLO OF ACOMA FMP$200K
    Bureau of Reclamation· La Plata County, CO· Professional services· May 6, 2025 – Jun 18, 2026· 140R4025P0039
  2. EXPERT WITNESS$4,790
    Offices, Boards and Divisions· Bernalillo County, NM· Professional services· Jun 2, 2025 – Mar 3, 2026· 15JENR25P00000229

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 2 markets (agency × industry), FY2024–FY2026.

  1. MOS RESEARCH, LLC$200K
    FLAGSTAFF, AZ · 99% of this company's obligations are in markets they both serveBureau of Reclamation · Scientific research and development services
  2. ETHNOSCIENCE INC$89.1K−113% in FY2026
    BILLINGS, MT · 44% of this company's obligations are in markets they both serveBureau of Reclamation · Scientific research and development services
  3. BLACKFEET TRIBE OF THE BLACKFEET INDIAN RESERVATION$903.8K+9.7% in FY2026
    BROWNING, MT · 99% of this company's obligations are in markets they both serveBureau of Reclamation · Scientific research and development services

Showing the top 3 of 6 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 10, 2026, loaded Oct 10, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 10, 2026, loaded Oct 10, 2026.