Federal contractor · GERMANTOWN, MD

TANSOMBOON CHAMROEN

TANSOMBOON CHAMROEN received $43.6K in federal contract obligations in FY2026, on 7 awards (+32% vs FY2025). Since FY2017: $229.9K. Its largest customer was Department of State ($43.6K).

Obligations · FY2026
$43.6K
New awards
7
Sole-source
0.0%
Single offer
100%
UEI
ZPJBG8RTDTN9
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 18.8KFY2017
  2. 8.7KFY2018
  3. 25.3KFY2019
  4. 13.2KFY2021
  5. 15.6KFY2022
  6. 29.5KFY2023
  7. 42.2KFY2024
  8. 33.1KFY2025
  9. 43.6KFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of State$43.6K100%
    7 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Professional services$43.6K100%

Where the work was performed

  1. District of Columbia, DC$43.6K100%

Integrity signals

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

  • Low competition100%
    US 39% · $43.6K
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions100%
    US 8.7% · $43.6K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. LANGUAGE SERVICES$19.8K
    Department of State· District of Columbia, DC· Professional services· Apr 30, 2026 – Apr 30, 2026· 190PRL26F0345004
  2. LANGUAGE SERVICES$9,476
    Department of State· District of Columbia, DC· Professional services· Jan 12, 2026 – Jan 12, 2026· 190PRL26F0345001
  3. LANGUAGE SERVICES$6,592
    Department of State· District of Columbia, DC· Professional services· Dec 23, 2025 – Dec 23, 2025· 190PRL26F0345000
  4. LANGUAGE SERVICES$4,944
    Department of State· District of Columbia, DC· Professional services· May 26, 2026 – May 26, 2026· 190PRL26F0345005
  5. LANGUAGE SERVICES$2,060
    Department of State· District of Columbia, DC· Professional services· Feb 20, 2026 – Feb 20, 2026· 190PRL26F0345002
  6. LANGUAGE SERVICES$660
    Department of State· District of Columbia, DC· Professional services· Mar 11, 2026 – Mar 11, 2026· 190PRL26F0345003
  7. LANGUAGE SERVICES$55.00
    Department of State· District of Columbia, DC· Professional services· Sep 4, 2026 – Sep 4, 2026· 190PRL26F0345006

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. LEONID S CHEKIN$118.9K+67% in FY2026
    SPRINGFIELD, VA · 100% of this company's obligations are in markets they both serveState · Other professional, scientific, and technical services
  2. RUBY HSING-YI HUANG$119.1K
    FALLS CHURCH, VA · 100% of this company's obligations are in markets they both serveState · Other professional, scientific, and technical services
  3. HEYMAN ZACHARY N$118.5K+37% in FY2026
    WYNNEWOOD, PA · 99.7% of this company's obligations are in markets they both serveState · Other professional, scientific, and technical 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 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.