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Carrier profile · USDOT 3020457 · Data as of Oct 7, 2026

JST Operations Corp

DBA Nassau Suffolk Mechanical Nassau Suffolk Electrical · Syosset, NY · Intrastate (Non-Hazmat) carrier · Since 2017
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsUtilitiesConstruction
View on FMCSA SAFERCall (631) 242-5024
11
Power units
11
Drivers
2
Inspections · 24 mo
0
Crashes · 24 mo
—
Annual miles
9 yr
Registered
100
/ 100
Clear to load

Operating legally with a clean record

No problems found in FMCSA authority, insurance, inspection or crash data.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
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
—
National 22.26% · 1 of 1 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 0 of 2 inspections · needs 3+
Crashes
0
0 fatal0 injury0 tow-away
0 injured · 0 killed
Total inspections
2
Driver inspections
2
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
11
Power units
11
Trucks
—
Tractors owned
—
Trailers owned
11
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
General FreightMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsUtilitiesConstruction
Annual mileage
Not reported

Identity & federal record

FMCSA census · MCS-150
USDOT
3020457
MC / docket
None
Legal name
JST Operations Corp
DBA
Nassau Suffolk Mechanical Nassau Suffolk Electrical
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Jun 21, 2017
Last MCS-150
Jul 31, 2025
Safety rating
Not rated
Drivers (CDL)
11 (0)
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.
Shared street address
Same street address as 1 other active USDOT.
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 JST Operations Corp's USDOT number?

JST Operations Corp's USDOT number is 3020457.

Is JST Operations Corp authorized to operate?

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

What is JST Operations Corp's safety record?

Over the last 24 months: 2 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is JST Operations Corp's fleet?

11 power units and 11 drivers per its MCS-150 filed Jul 31, 2025.

Where is JST Operations Corp located?

JST Operations Corp is located at 6800 Jericho Tpke Ste 120w, Syosset, NY, 11791-4445. Phone: (631) 242-5024.

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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.