Mainline Materials LLC
2 flags to check before loading
Registered less than two years ago. No roadside inspections in 24 months: Too little history to judge on-road safety.
How we scored it · 5 factors
Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.
Safety
FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.
Enforcement
FMCSA closed casesClosed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.
Equipment
Operations & cargo
Identity & federal record
FMCSA census · MCS-150- USDOT
- 4387838
- MC / docket
- None
- Legal name
- Mainline Materials LLC
- DBA
- —
- Entity type
- Carrier
- Operation
- Interstate
- First registered
- Apr 2, 2025
- Last MCS-150
- May 8, 2026
- Safety rating
- Not rated
- Drivers (CDL)
- 1 (1)
- Hazmat
- No
- Business type
- —
Fraud & network signals
For review, not a verdict.
Frequently asked
What is Mainline Materials LLC's USDOT number?
Mainline Materials LLC's USDOT number is 4387838.
Is Mainline Materials LLC authorized to operate?
It does not hold MC operating authority, which private and intrastate carriers do not need.
What is Mainline Materials LLC's safety record?
No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.
How big is Mainline Materials LLC's fleet?
1 power unit and 1 drivers per its MCS-150 filed May 8, 2026.
Where is Mainline Materials LLC located?
Mainline Materials LLC is located at 65 Wing Rd, Acushnet, MA, 02743-2239. Phone: (508) 315-2977.
Similar carriers in Massachusetts
All Massachusetts carriers →Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.