Carrier profile · USDOT 4137437 · MC-1634055 · Updated Aug 16, 2026

Addt Corp

4 power unitsavg 14 yrRegional · 4 statesSIGNAL HILL, CA88/100

CARRIER ACTIVEMC-1634055 ACTIVE

Observed fleet · trailing 24 mo daily

4Power units

5 observed · MCS-150

10Trailers seen

Decoded · vPIC

14.0Avg age (yr)

2001–2020 · vPIC

Call dispatch(657) 655-9779 Email dispatchaddt.corp@gmail.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 16, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Watch · 1

Driver out-of-service rate well above average15.0% of driver inspections were placed out of service vs the 6.7% national average.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)On file

FMCSA L&I

Vehicle OOS · 24-mo10.5%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)On file

FMCSA L&I

Vehicle OOS · 24-mo10.5%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

4 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

14 yr

Model years 2001–2020 · peer benchmark unavailable.

Identity stabilityStable

2 yr unchanged

Same registration since 2023 — no chameleon / reincarnation signal.

Safety

22 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 10.5%24-mo cumulative

050%nat'l 22.26%

Driver OOS 15.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 19 vehicle and 20 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

9.1% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 9.2 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

22 inspections in the charted months · busiest month Mar '26 · 4

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.8 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 4
Inspections · 24 mo: 22
Annualized: ≈11 / yr
Coverage: ≈2.8 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

393.45 Brake tubing / hose defectsVehicle Maintenance6 · 2 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving5 · 0 OOS
390.21 USDOT number marking on vehicleUnsafe Driving5 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance5 · 0 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance5 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance5 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance4 · 1 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance4 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance4 · 0 OOS
395.24 ELD — record edits / dataHOS Compliance4 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liabilityNo active filing in current snapshot

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’25 · 2 insurers · 0 lapsesContinuous

Db (usbranch)’24–’25

Hyundai Marine’25–’25

beyond this history

202420252026now

Shorter eras are too brief to label at this scale — all 2 insurers are named in the list below.

No active BIPD filing in FMCSA's current snapshot.

All 2 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
HYUNDAI MARINE & FIRE INS CO LTD (US BRANCH)	May 2025 → Sep 2025	$750K	1
DB INSURANCE CO., LTD (U.S.BRANCH)	May 2024 → May 2025	$750K	3

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 4
Observed power (24 mo): 5
Trailers (towed): 10

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

14.0 yr

Average age

2020

Newest model yr

2001

Oldest model yr

73.3%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 4 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

AZ busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

SIGNAL HILL, CA

2520 CHERRY AVE

Top corridor

AZ ⇄ CA

AZ 11 · CA 5 · TX 5

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 2 trucks also ran under 2 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4114867 USDOT 3555832Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (9 trucks · 3 carriers)

Across all inspections on record: USDOT 3555832 USDOT 4114867 USDOT 257768

Shares a company officer with other carriers

minh lam — 4 carriers: USDOT 2173247 USDOT 2256185 USDOT 2662231

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 2520 CHERRY AVE, SIGNAL HILL, CA, 90755
Mailing address: 328 S JACKSON - B, SANTA ANA, CA, 92704
Operation: Interstate

Contact

Phone: (657) 655-9779
Email: addt.corp@gmail.com

Registration

Officer: Minh Lam
USDOT / docket: 4137437 · MC-1634055
First registered: Sep 27, 2023
Last MCS-150: Sep 11, 2025 · 59,313 mi (2024)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

59,313

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

Be the first broker or shipper to rate ADDT CORP. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for ADDT CORP.

ADDT CORP (USDOT 4137437) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Aug 16, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 16, 2026.

It has no active BIPD insurance filing in FMCSA L&I's current snapshot as of Aug 16, 2026.

Its vehicle out-of-service rate was 10.5% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 16, 2026.

The carrier received 22 roadside inspections in the last 24 months — 19 vehicle-level and 20 driver-level — across 4 states, according to FMCSA roadside-inspection data refreshed Aug 16, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 16, 2026.

It reports 4 power units and 4 drivers in its most recent MCS-150 filing dated Sep 11, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 16, 2026.

Frequently asked

What is ADDT CORP's USDOT number?

ADDT CORP's USDOT number is 4137437, and its motor carrier number is MC-1634055.

Is ADDT CORP authorized to operate?

As of Aug 16, 2026, ADDT CORP is active in the FMCSA register with common, contract, broker operating authority on file.

What is ADDT CORP's safety record?

ADDT CORP has a 10.5% vehicle out-of-service rate (national average 22.26%) across 22 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).

How big is ADDT CORP's fleet?

ADDT CORP operates 4 power units and 4 drivers per its most recent MCS-150 filing.

Where is ADDT CORP based?

ADDT CORP is based in SIGNAL HILL, CA, with roadside inspections recorded across 4 states.

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