Erg Specialty LLC

Doing business as Mobile Box
USDOT 4090320 · New Castle, OK
USDOT Active
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Company snapshot
Legal name
Erg Specialty LLC
DBA
Mobile Box
USDOT number
4090320
Physical address
430 Ne 31st Street, New Castle, OK, 73065
Power units
18
Drivers
13
Operation
Interstate
Operating radius
Interstate 100+ mi
Cargo
Machinery, Large Objects, Intermodal Containers
Operation class
Private Property
Last MCS-150 filing
May 6, 2025
Operating authority
Common authority
Not held
Broker authority
Not held
USDOT registered
Jun 14, 2023
Insurance on file
Insurer (writing paper)
National Liability & Fire Ins CO.
Filed with
Texas DMV (intrastate)
Filing form
Form E
Federal (FMCSA) filing
None on record
Estimated renewal window
Q4 2026

Working this account? See the current renewal estimate free with the X-date lookup.

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Safety record
FMCSA safety rating
Not rated
Roadside inspections (24 mo)
32
Out-of-service inspections
3
Inspections with violations
12
BASICs with acute/critical violations
0
SMS population
Interstate
Common questions

Is Erg Specialty LLC insured?

Yes. Erg Specialty LLC (USDOT 4090320) has active BI/PD liability insurance filed with the Texas DMV on an intrastate Form E, currently written by National Liability & Fire Ins CO.. It has no federal (FMCSA) insurance filing on record, which interstate for-hire authority would require.

What insurance company does Erg Specialty LLC use?

Erg Specialty LLC's current BI/PD filing with the Texas DMV (Form E) is written by National Liability & Fire Ins CO.. Insurer changes show up when the Texas motor carrier registry updates.

What is Erg Specialty LLC's MC number?

Erg Specialty LLC has no MC docket on record; it operates under USDOT 4090320 only. An MC number is issued with interstate for-hire operating authority.

Is Erg Specialty LLC safe to work with?

Erg Specialty LLC's FMCSA safety rating is not rated (most carriers never receive one), with 32 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.

When does Erg Specialty LLC's insurance renew?

Based on its filing history, Erg Specialty LLC's BI/PD policy is estimated to renew in Q4 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 4090320’s exact X-date →

How many trucks does Erg Specialty LLC operate?

Erg Specialty LLC reports 18 power units and 13 drivers in its latest MCS-150 census filing.

Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily, and the Texas DMV motor carrier registry (TxMCCS) for the Form E. Record last synced Sep 26, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.

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