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  1. Companies/
  2. Mountain Stone Aggregate, LLC

Filings through Oct 24, 2026.

Mountain Stone Aggregate, LLC

EIN 82-0644610-Mining, Quarrying, and Oil and Gas Extraction-Latest filing 2025
Plans
1
Retirement
1
$440K assets
Health & Benefits
0
Participants
26
30211 STATE ROUTE 507 SOUTH - ROY, WA 98580360-972-0845mountainstoneagg.comLinkedIn1-10 employees
Plans on this EIN
1 filing
#001401(k)-$440K - 26 part

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Retirement#001

MOUNTAIN STONE AGGREGATE, LLC 401(K) PLAN

401(k)

Assets$440K
Participants26
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Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
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Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001MOUNTAIN STONE AGGREGATE, LLC 401(K) PLAN401(k)$440K262025
  • MOUNTAIN STONE AGGREGATE, LLC 401(K) PLAN$440K
    #001 · 401(k) · 202526
Retirement plans
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