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Truck Graph
60/100
Do Not Tender Without Verification
Strong risk signals. Contact carrier directly and verify all credentials.
DOT 4137437Last checked 1d ago
Verify on FMCSA →
Vetting2 failed11 passedPrior revocation on record · Unsafe driving violation
Risk Signals Detected
Authority revoked within the last 3 years
Elevated vehicle out-of-service rate
Unsafe driving violation on record
Not a legal finding — always perform independent due diligence before tendering a load.Updated 1d ago
DOT 4137437MC1634055Signal Hill, CA

Addt CORP

For-Hire CommonInterstateSignal Hill, CA 90755

Addt CORP has operated for 2 yr 8 mo with a fleet of 4 power units and 4 drivers under Common authority. The company has recorded 9 roadside inspections in its operating history.

Identity
Legal nameAddt CORP
DBA
DOT #4137437
MC #MC1634055
CitySignal Hill
StateCalifornia
ZIP90755
Authority age2 yr 8 mo
StatusActive
Common authority✓ Active
Contract authorityNot authorized
Broker authorityNot authorized
OperationInterstate
HazmatNot authorized
MCS-150 filed09/11/2025
Company officerMinh Lam
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
4
Power units
Drivers
4
Total
Inspections
9
On record
Crashes
0
None on record
OOS Rate
11.1%
↓ Below 22.26% avg
Authority Age
2 yr 8 mo
Since 2023

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Business Connections
Who else shares an officer, address, or phone number with this carrier
View full network →
Associated entities1 revoked in network
1 revoked in network
ConnectedRevoked

Location

2520 CHERRY AVE, Signal Hill, CA, 90755

2520 CHERRY AVE, SIGNAL HILL, CA, 90755Open in Maps →

Inspection history

9 inspections on record · 5 most recent shown · OOS rate: 11.1%

Out-of-service rates
Driver OOS (this carrier)
11.1%
National average
22.3%
DateStateLevelDriver OOSVehicle OOSResult
12/30/2025AZLevel II00Pass
4/24/2025AZLevel III00Pass
12/17/2025AZLevel II00Pass
2/13/2025AZLevel II00Pass
9/12/2025CALevel II00Pass

Source: FMCSA inspection records. View methodology

Violation categories (24 months)
Hours of Service
9 (100%)·3v
Unsafe Driving
9 (100%)·2v
Driver Fitness
9 (100%)
Controlled Substances
9 (100%)
Vehicle Maintenance
7 (78%)·6v

Crash history

0 crashes on record · Showing last 3

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

Status
✓ Active
Insurer
HYUNDAI MARINE & FIRE INS CO LTD (US BRANCH)
Coverage Type
91X
Coverage Amount
$750,000
Effective Date
9/13/2025

Source: FMCSA insurance filings. View methodology

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Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedSep 2023
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Verify independently

Before tendering, confirm authority and safety using official sources.

FMCSA SAFER System
Official DOT safety record, authority status, inspections
Google Search
News, reviews, and web presence
California Secretary of State
Business registration and corporate filings
Better Business Bureau
Complaints, ratings, and accreditation status
LinkedIn
Company employees, leadership, and network
PACER (Federal Courts)
Federal litigation, bankruptcy filings

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Addt CORP is based in Signal Hill, CA, which is part of the larger California trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Addt CORP

Answers from verified compliance records.

Is Addt CORP authorized to operate?

Yes. Addt CORP holds Common operating authority and is currently active.

What is Addt CORP's safety record?

Addt CORP has 9 roadside inspections on record. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Addt CORP operate?

Addt CORP operates 4 power units with approximately 4 drivers.

Is Addt CORP insured?

Addt CORP has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Addt CORP had any risk indicators?

No risk indicators have been detected for Addt CORP as of the most recent data sync.

What is the DOT number for Addt CORP?

Addt CORP's DOT number is 4137437 and MC number is MC1634055. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Cite this page

For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Addt CORP Safety Record, DOT 4137437. Retrieved from https://truckgraph.com/carriers/4137437
MLA
"Addt CORP Safety Record, DOT 4137437." Truck Graph, Jun 1, 2026, https://truckgraph.com/carriers/4137437
Chicago
"Addt CORP Safety Record, DOT 4137437." Truck Graph. Last modified June 1, 2026. https://truckgraph.com/carriers/4137437
Data sourced from FMCSA public records with independent risk analysis. Last updated: Methodology →