Federal contractor · WASHINGTON, DC

STONE MATTHEIS XENOPOULOS & BREW, PC

STONE MATTHEIS XENOPOULOS & BREW, PC received -$9,619 in federal contract obligations in FY2026, on 3 awards (−104% vs FY2025). Since FY2017: $2.7M. Its largest customer was Public Buildings Service (-$9,619).

Obligations · FY2026
-$9,619
New awards
3
Sole-source
—
Single offer
—
UEI
GHCMCZUJKG14
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 440KFY2017
  2. 220KFY2018
  3. 322.5KFY2019
  4. 460KFY2020
  5. 164.2KFY2021
  6. 400KFY2022
  7. 600KFY2023
  8. -108.8KFY2024
  9. 245KFY2025
  10. -9.6KFY2026

Top buying agencies

Obligations in FY2026.

  1. Public Buildings Service-$9,6190.0%
    3 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.

Agencies awarding it sole-source contracts

  1. Public Buildings Service-$9,619
    General Services Administration · 1 awards

Largest awards

  1. A 2-YEAR CONTRACT FOR THE TOTAL AMOUNT OF $600,000 FOR A NON-SEVERABLE REGULATORY EXPERT SERVICES.$312.5K
    Public Buildings Service· District of Columbia, DC· Professional services· Aug 2, 2023 – Dec 3, 2025· 47PB0123C0001
  2. FY25 UTILITY REGULATORY PROGRAM SERVICES$270.2K
    Public Buildings Service· District of Columbia, DC· Professional services· Aug 4, 2025 – Aug 27, 2026· 47PB0125C0004
  3. EXPERT UTILITY REGULATORY SUPPORT SERVICES TO ASSIST THE GENERAL SERVICES ADMINISTRATION, PUBLIC BUILDINGS SERVICE, UTILITY RATES & REGULATORY PROGRAM, LOCATED AT 1800 F STREET N.W., WASHINGTON, DC.$252.7K
    Public Buildings Service· District of Columbia, DC· Professional services· Aug 25, 2026 – Aug 25, 2026· 47PA0826C0002

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. RIVERBEND COMMERCIAL TITLE SERVICES LP$108.5K−45% in FY2026
    CINCINNATI, OH · 86% of this company's obligations are in markets they both servePublic Buildings Service · Legal services
  2. BAZILIO COBB ASSOCIATES PC$375.1K
    WASHINGTON, DC · 100% of this company's obligations are in markets they both servePublic Buildings Service · Legal services
  3. SULLIVAN & CROMWELL LLP-$3.9M
    NEW YORK, NY · 100% of this company's obligations are in markets they both servePublic Buildings Service · Legal services

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 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.