United Three Brothers INC (USDOT 3630088)
1 caution found.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 6 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 668 CALLE CUBITAS LOS FRAILES INDUSTRIAL PARK, GUAYNABO, PR 00969-2801
- MCS-150 last filed
- 2021-05
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is USDOT 3630088?
USDOT 3630088 is United Three Brothers INC, an intrastate non-hazmat motor carrier.
What is United Three Brothers INC's USDOT number?
United Three Brothers INC's USDOT number is 3630088. No MC docket number is on file.
Is United Three Brothers INC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does United Three Brothers INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is United Three Brothers INC's safety record?
In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for United Three Brothers INC, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is United Three Brothers INC's CSA score?
FMCSA does not publish a single CSA score for carriers. United Three Brothers INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is United Three Brothers INC's FMCSA safety rating?
United Three Brothers INC 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
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