Carrier profile · USDOT 1238002 · Data as of Oct 7, 2026

Insul-Flow Inc

Rosemead, CA · Interstate carrier · Since 2004
No MC authoritySatisfactory ratingNo hazmat
Cargo carriedGeneral FreightBuilding MaterialsConstruction
4
Power units
4
Drivers
24
Inspections · 24 mo
1
Crashes · 24 mo
50K
Annual miles
22 yr
Registered
84
/ 100
Review before loading

2 flags to check before loading

Driver OOS well above average: 25.0% of driver inspections placed out of service vs 6.67% national. Vehicle OOS above average: 31.6% of vehicle inspections placed out of service vs 22.26% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates4/20
Crashes & rating20/20
Continuity & identity20/20

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
31.6%▲ above avg
National 22.26% · 6 of 19 inspections
Driver out-of-service
25.0%▲ above avg
National 6.67% · 4 of 16 inspections
Crashes
1
0 fatal0 injury1 tow-away
Crash rate 10.00 per 1M mi
Total inspections
24
Driver inspections
16
Vehicle inspections
19
People injured
0
Fatalities
0
FMCSA rating
Satisfactory (2010)

Enforcement

FMCSA closed cases

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

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
4
Power units
4
Trucks
—
Tractors owned
3
Trailers owned
4
Drivers
4
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
General FreightBuilding MaterialsConstruction
Annual mileage
50,000 mi (2024)

Identity & federal record

FMCSA census · MCS-150
USDOT
1238002
MC / docket
None
Legal name
Insul-Flow Inc
DBA
—
Entity type
Carrier
Operation
Interstate
First registered
Apr 20, 2004
Last MCS-150
Nov 10, 2025
Safety rating
Satisfactory
Drivers (CDL)
4 (4)
Hazmat
No
Business type
—

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 Insul-Flow Inc's USDOT number?

Insul-Flow Inc's USDOT number is 1238002.

Is Insul-Flow Inc authorized to operate?

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

What is Insul-Flow Inc's safety record?

Over the last 24 months: 24 roadside inspections, a 31.6% vehicle and 25.0% driver out-of-service rate, and 1 reportable crash (0 fatal). FMCSA safety rating: Satisfactory.

How big is Insul-Flow Inc's fleet?

4 power units and 4 drivers per its MCS-150 filed Nov 10, 2025.

Where is Insul-Flow Inc located?

Insul-Flow Inc is located at 2600 River Avenue, Rosemead, CA, 91770. Phone: (559) 456-1105.

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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.