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Carrier profile · USDOT 771705 · Data as of Oct 7, 2026

Flagstone Inc

Cedarburg, WI · Intrastate (Non-Hazmat) carrier · Since 1998
No MC authorityNot rated by FMCSAHazmat
Cargo carriedLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsCommodities Dry BulkConstruction
View on FMCSA SAFERCall (262) 377-7627
26
Power units
16
Drivers
3
Inspections · 24 mo
0
Crashes · 24 mo
15K
Annual miles
28 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

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
Vehicle out-of-service
—
National 22.26% · 1 of 1 inspections · needs 3+
Driver out-of-service
0.0%▼ below avg
National 6.67% · 0 of 3 inspections
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
3
Driver inspections
3
Vehicle inspections
1
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
26
Power units
13
Trucks
—
Tractors owned
4
Trailers owned
16
Drivers
3
CDL drivers
Registered to haul hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Logs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsCommodities Dry BulkConstruction
Annual mileage
15,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
771705
MC / docket
None
Legal name
Flagstone Inc
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Sep 16, 1998
Last MCS-150
May 31, 2024
Safety rating
Not rated
Drivers (CDL)
16 (3)
Hazmat
Yes
Business type
Corporation

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Flagstone Inc's USDOT number?

Flagstone Inc's USDOT number is 771705.

Is Flagstone Inc authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Flagstone Inc's safety record?

Over the last 24 months: 3 roadside inspections and 0.0% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Flagstone Inc's fleet?

26 power units and 16 drivers per its MCS-150 filed May 31, 2024.

Where is Flagstone Inc located?

Flagstone Inc is located at 1840 Lakefield Rd, Cedarburg, WI, 53012. Phone: (262) 377-7627.

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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.