McCormack Building Supply Inc
Operating legally with a clean record
No problems found in FMCSA authority, insurance, inspection or crash data.
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, 2026- Total inspections
- 7
- Driver inspections
- 7
- Vehicle inspections
- 7
- People injured
- 0
- Fatalities
- 0
- FMCSA rating
- Not rated
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
- 342158
- MC / docket
- None
- Legal name
- McCormack Building Supply Inc
- DBA
- —
- Entity type
- Carrier
- Operation
- Intrastate (Non-Hazmat)
- First registered
- Jan 31, 1989
- Last MCS-150
- Apr 30, 2026
- Safety rating
- Not rated
- Drivers (CDL)
- 10 (3)
- Hazmat
- No
- Business type
- Corporation
Fraud & network signals
For review, not a verdict.
Frequently asked
What is McCormack Building Supply Inc's USDOT number?
McCormack Building Supply Inc's USDOT number is 342158.
Is McCormack Building Supply Inc authorized to operate?
It does not hold MC operating authority, which private and intrastate carriers do not need.
What is McCormack Building Supply Inc's safety record?
Over the last 24 months: 7 roadside inspections, a 0.0% vehicle and 0.0% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.
How big is McCormack Building Supply Inc's fleet?
13 power units and 10 drivers per its MCS-150 filed Apr 30, 2026.
Where is McCormack Building Supply Inc located?
McCormack Building Supply Inc is located at 8 Lithgow St, Winslow, ME, 04901-7149. Phone: (207) 873-6467.
Similar carriers in Maine
All Maine 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.