STRONG ROCK LLC
Moving soon? Compare free quotes from movers serving Federal Way before you decide.
Before you book STRONG ROCK LLC
What the federal record confirms — and what it can't tell you.
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Registered with the FMCSA
USDOT 4377405 is listed as Active.
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Operating authority on file
Active — Motor Carrier of Property (Except Household Goods).
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Licensed to cross state lines
Registered as an interstate carrier.
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Not a hazmat carrier
Not flagged for hazardous materials.
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The truck matches this record
Federal rules require an interstate mover's truck to show its name and USDOT number. Look for "STRONG ROCK LLC" and 4377405.
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State rules for moves inside Washington
Washington requires state authority for in-state household moves (Washington Utilities and Transportation Commission). The FMCSA record doesn't show it — ask for the state license or certificate number.
Washington moving regulations → -
The estimate is in writing
Get it on paper with the same legal name and USDOT number. For interstate moves, the mover must give you the FMCSA booklet "Your Rights and Responsibilities When You Move".
Binding vs. non-binding estimates → -
Insurance and valuation
Ask what liability coverage is included and what full-value protection costs. The federal record shows filings, not your coverage.
Released vs. full value protection →
About STRONG ROCK LLC
STRONG ROCK LLC is a moving company based in Federal Way, WA that operates a fleet of 1 power unit and 1 driver on file with the FMCSA as an interstate carrier.
STRONG ROCK LLC is classified as "Authorized For Hire" and holds active operating authority for motor carrier of property (except household goods) with the FMCSA.
Federal cargo records list STRONG ROCK LLC as authorized to transport general freight and household goods.
This listing is built entirely from STRONG ROCK LLC's public FMCSA registration — USDOT #4377405, MC #MC-1715412 — so you can verify it yourself before booking.
Frequently Asked Questions
Is STRONG ROCK LLC a licensed moving company?
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STRONG ROCK LLC's FMCSA registration is listed as Active (USDOT #4377405). It holds active operating authority with the FMCSA.
What is STRONG ROCK LLC's USDOT number?
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STRONG ROCK LLC's USDOT number is 4377405, and its MC number is MC-1715412. You can look this number up directly on the FMCSA's SAFER system to confirm it matches.
How large is STRONG ROCK LLC's fleet?
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STRONG ROCK LLC has 1 power unit and 1 driver on file with the FMCSA.
Does STRONG ROCK LLC operate locally or across state lines?
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STRONG ROCK LLC is registered as an interstate carrier with the FMCSA.
Does STRONG ROCK LLC transport hazardous materials?
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No, STRONG ROCK LLC is not flagged as a hazardous materials carrier in FMCSA records.
How do I contact STRONG ROCK LLC?
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Call STRONG ROCK LLC at (253) 332-8392 or email [email protected].
How can I verify STRONG ROCK LLC's information myself?
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Search USDOT #4377405 on the FMCSA's SAFER system to see the same federal registration record this page is built from.
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Information is sourced from public FMCSA registration records and may change over time. FindTheMovers is not affiliated with the FMCSA or with STRONG ROCK LLC. Truck illustration shows the markings federal rules require, not a photo of this company's vehicle.