Tmsb LLC (USDOT 3620637)
No blockers or cautions found.
- DOT number
- USDOT 3620637
- Docket (MC) number
- MC136679
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Authority granted
- 1981-07-15
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 32 power units, 20 drivers
- Operation type
- Interstate
- Physical address
- 6350 S 143RD ST, TUKWILA, WA 98168-4624
- MCS-150 last filed
- 2024-10
Frequently asked questions
What carrier is DOT 3620637?
DOT 3620637 (USDOT 3620637) is Tmsb LLC, an interstate motor carrier.
What carrier is MC 136679?
MC 136679 is the docket number of Tmsb LLC, USDOT 3620637.
What is Tmsb LLC's MC number?
Tmsb LLC's docket number is MC 136679. Its USDOT number is 3620637.
Is Tmsb LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Tmsb LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Tmsb LLC's insurance?
Tmsb LLC's liability insurance is filed with FMCSA by Alaska National Insurance Company.
What is Tmsb LLC's safety record?
In the last 24 months, FMCSA records show a 16.7% vehicle out-of-service rate for Tmsb LLC, from 2 of 12 vehicle inspections, against a national average of 22.9%. FMCSA records also show 1 recordable crash in the same window.
What is Tmsb LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Tmsb LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Tmsb LLC's FMCSA safety rating?
Tmsb LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Tmsb LLC
More carriers based in Washington
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status