Federal contractor · HARPSWELL, ME

WILLIAM W WALKER JR

WILLIAM W WALKER JR received $185K in federal contract obligations in FY2026, on 2 awards (+28% vs FY2025). Since FY2017: $2M. Its largest customer was National Park Service ($185K).

Obligations · FY2026
$185K
New awards
2
Sole-source
100%
Single offer
0.0%
UEI
NW83UBCW3CJ5
Small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 316.4KFY2017
  2. 248.5KFY2018
  3. 248.6KFY2019
  4. 248.6KFY2020
  5. 198.7KFY2021
  6. 100KFY2022
  7. 160.8KFY2023
  8. 145.4KFY2024
  9. 145KFY2025
  10. 185KFY2026

Top buying agencies

Obligations in FY2026.

  1. National Park Service$185K100%
    2 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Professional services$185K100%

Where the work was performed

  1. Miami-Dade County, FL$185K100%

Integrity signals

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

  • Low competition100%
    US 39% · $185K
  • Sole-source awards100%
    US 30% · $185K
  • Single-offer competitions0.0%
    US 8.7% · $0
  • 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.

Agencies awarding it sole-source contracts

  1. National Park Service$185K
    Department of the Interior · 1 awards

Largest awards

  1. SERVICE, WATER QUALITY ANALYSES & MODELING SERVICE$185K
    National Park Service· Miami-Dade County, FL· Professional services· Sep 5, 2025 – May 4, 2026· 140P5425C0014
  2. E0 14398 SERVICE, WATER QUALITY ANALYSIS/MODELING SERVICE FOR EVERGLADES NATIONAL PARK$145K
    National Park Service· Miami-Dade County, FL· Professional services· Sep 25, 2026 – Sep 25, 2026· 140P5426C0029

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. COALFIRE GOVERNMENT SYSTEMS, INC.$574K+2.8% in FY2026
    SEDALIA, CO · 100% of this company's obligations are in markets they both serveNational Park Service · Management, scientific, and technical consulting services
  2. ENVIRONMENTAL SYSTEMS ANALYSIS, INC.$329K−100% in FY2026
    CROFTON, MD · 69% of this company's obligations are in markets they both serveNational Park Service · Management, scientific, and technical consulting services
  3. BIODIVERSITY RESEARCH INSTITUTE$552.1K+101% in FY2026
    PORTLAND, ME · 88% of this company's obligations are in markets they both serveNational Park 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 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.