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Carrier profile · USDOT 502012 · Data as of Oct 7, 2026

Defiance Testing & Engineering Services Inc

DBA Defiance Testing & Engineering · Troy, MI · Intrastate (Non-Hazmat) carrier · Since 1992
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedMotor VehiclesVehicles, Parts & Equipment
View on FMCSA SAFERCall (248) 458-5900
2
Power units
5
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
10K
Annual miles
34 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

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

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
2
Power units
2
Trucks
—
Tractors owned
1
Trailers owned
5
Drivers
1
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Motor VehiclesVehicles, Parts & Equipment
Annual mileage
10,000 mi (2010)

Identity & federal record

FMCSA census · MCS-150
USDOT
502012
MC / docket
None
Legal name
Defiance Testing & Engineering Services Inc
DBA
Defiance Testing & Engineering
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Oct 22, 1992
Last MCS-150
Jan 12, 2011
Safety rating
Not rated
Drivers (CDL)
5 (1)
Hazmat
No
Business type
Corporation

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Shared phone number
Same phone number as 1 other active USDOT.
Unique email address
Not shared with any other active USDOT.
Shared street address
Same street address as 1 other active USDOT.
Sharing this phone number · (248) 458-5900
Sharing this street address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Defiance Testing & Engineering Services Inc's USDOT number?

Defiance Testing & Engineering Services Inc's USDOT number is 502012.

Is Defiance Testing & Engineering Services Inc authorized to operate?

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

What is Defiance Testing & Engineering Services Inc's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is Defiance Testing & Engineering Services Inc's fleet?

2 power units and 5 drivers per its MCS-150 filed Jan 12, 2011.

Where is Defiance Testing & Engineering Services Inc located?

Defiance Testing & Engineering Services Inc is located at 1628 Northwood, Troy, MI, 48084. Phone: (248) 458-5900.

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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.