Federal contractor · ROLLA, MO

SPHINX MINING SYSTEMS, LLC

SPHINX MINING SYSTEMS, LLC received -$20K in federal contract obligations in FY2026, on 4 awards. Since FY2023: $161K. Its largest customer was Internal Revenue Service (-$20K).

Obligations · FY2026
-$20K
New awards
4
Sole-source
—
Single offer
—
UEI
WE5QK5TCJNX9
Small businessMinority-owned
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 98.2KFY2023
  2. 82.8KFY2024
  3. 0FY2025
  4. -20KFY2026

Top buying agencies

Obligations in FY2026.

  1. Internal Revenue Service-$20K0.0%
    4 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

Where the work was performed

  1. Phelps County, MO$57.9K0.0%

Integrity signals

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

Agencies awarding it sole-source contracts

  1. Internal Revenue Service-$20K
    Department of the Treasury · 1 awards

Largest awards

  1. EXPERT WITNESS SERVICES REQUIRED FOR THE LITIGATION OF A CASE BY THE INTERNAL REVENUE SERVICE, CHIEF COUNSEL.$116.5K
    Internal Revenue Service· Phelps County, MO· Professional services· Apr 16, 2026 – Aug 18, 2026· 2023H226P00239
  2. EXPERT WITNESS SERVICES$26.5K
    Internal Revenue Service· Phelps County, MO· Professional services· Nov 1, 2022 – Feb 24, 2026· 2023H223P00042
  3. EXPERT WITNESS SERVICES$13.2K
    Internal Revenue Service· Phelps County, MO· Professional services· Nov 3, 2022 – Aug 12, 2026· 2023H223P00040
  4. EXPERT WITNESS - OFFEI$4,800
    Internal Revenue Service· Fulton County, GA· Professional services· Apr 17, 2024 – Mar 5, 2026· 2023H224P00137

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 1 market (agency × industry), FY2024–FY2026.

  1. CHENIER ENVIRONMENTAL CONSULTING, LLC$62.2K
    BATON ROUGE, LA · 99% of this company's obligations are in markets they both serveInternal Revenue Service · Management, scientific, and technical consulting services
  2. DOMAIN ASSETS LLC$62.1K
    SAN DIEGO, CA · 99% of this company's obligations are in markets they both serveInternal Revenue Service · Management, scientific, and technical consulting services
  3. STEPHEN DEMARAIS$66.1K
    STARKVILLE, MS · 100% of this company's obligations are in markets they both serveInternal Revenue Service · Management, scientific, and technical consulting services

Showing the top 3 of 25 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 7, 2026, loaded Oct 7, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 7, 2026, loaded Oct 7, 2026.