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WILLIAM W WALKER JR

HARPSWELL, ME·NAICS 541620

Rank #5 of 6 in NAICS 541620

Rank #3 of 6 in ME

36/ 100

Federal Score

About this contractor

William W Walker Jr is a company based in Harpswell, Maine, specializing in environmental consulting services, as indicated by its primary NAICS code 541620. The company provides expert advice and solutions for environmental issues, likely serving government agencies and private sector clients who require assistance with compliance, sustainability, and environmental impact assessments. Although specific details about the company's size and founding year are not available, its expertise in environmental consulting is demonstrated by its federal contracting history. The company has received federal awards totaling $180,000, with the Department of the Interior being its primary client. Recent awards in 2024, 2025, and 2026 suggest ongoing engagements and a steady relationship with federal agencies. William W Walker Jr holds two SBA certifications, which may enhance its competitiveness in securing government contracts. Its focus on environmental consulting and proven track record with federal contracts make it a notable player in its niche market.

How WILLIAM W WALKER JR compares

vs 14 peers in NAICS 541620

Strengths

    Watch-outs

    • Federal Score is below the median for this NAICS (only above 0%).
    • Lifetime awards $33.86M below median for peers.
    • SAM.gov registration not active — must re-register before bidding.

    Top peer in this NAICS: WESTON SOLUTIONS INC ($167.20M lifetime awards)

    Capability statement

    Not uploaded yet

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    Award history

    Lifetime awarded$185K
    Total contracts2
    Top agencyDepartment of the Interior
    $1.77M from this agency

    Awards by year

    2017
    $316K
    2018
    $249K
    2019
    $249K
    2020
    $249K
    2021
    $199K
    2022
    $100K
    2023
    $161K
    2024
    $145K
    2025
    $145K
    2026
    $40K

    Certifications & data

    CAGE code1YFU8
    SAM.govNot registered

    SBA certifications

    2X

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    Profile published 5/26/2026. Data sourced from SAM.gov, USAspending, and Apollo. Refreshed nightly.