Carrier profile · USDOT 530234 · Updated Jun 13, 2026

Diamond J Industries Inc

16 power unitsavg 5.8 yrRegional · 3 statesLIBERTY, MS88/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

16Power units

13 observed · MCS-150

13Trailers seen

Decoded · vPIC

5.8Avg age (yr)

2007–2025 · vPIC

Call dispatch(601) 657-8938 Email dispatchdiamondjindustries@yahoo.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

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

Watch · 1

Fatal crash on record1 crash(es) involving a fatality are on this carrier's record.

In good standing · 2

Established 33 yearsOperating authority has been on file since 1993.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 28 inspections.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo16.7%

▼ 22.26% nat'l

Crashes · fatal

3 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo16.7%

▼ 22.26% nat'l

Crashes · fatal

3 in 24 mo

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

Fleet typeIdentity

Small fleet

16 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.8 yr

Model years 2007–2025 · peer benchmark unavailable.

Identity stabilityStable

33 yr unchanged

Same registration since 1993 — no chameleon / reincarnation signal.

Safety

18 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 16.7%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 6 vehicle and 18 driver inspections over 24 months.

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

0.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 16.7 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

18 inspections in the charted months · busiest month Feb '25 · 2

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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.6 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 16-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 16
Inspections · 24 mo: 18
Annualized: ≈9 / yr
Coverage: ≈0.6 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.

393.9 Inoperative required lampsVehicle Maintenance4 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving4 · 0 OOS
392.22 Driving of commercial motor vehiclesUnsafe Driving2 · 0 OOS
393.48 Brakes inoperativeVehicle Maintenance1 · 1 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 0 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance1 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 1 OOS
396.7 Unsafe operationVehicle Maintenance1 · 1 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 16
Observed power (24 mo): 13
Trailers (towed): 13

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

Fleet age· model years · decoded VINs

5.8 yr

Average age

2025

Newest model yr

2007

Oldest model yr

26.9%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 3 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

MS busiest

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

Home base

LIBERTY, MS

1071 E MAIN ST

Top corridor

MS 14 · LA 3 · AL 1

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: 3 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 58637 USDOT 2373224Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (12 trucks · 13 carriers)

Across all inspections on record: USDOT 327574 USDOT 1300813 USDOT 3604402 USDOT 58637 USDOT 120195 USDOT 80806 USDOT 2373224 USDOT 3493887

Shares a company officer with other carriers

william j jones — 4 carriers: USDOT 887027 USDOT 1266131 USDOT 2155977

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: 1071 E MAIN ST, LIBERTY, MS, 39645
Mailing address: P O BOX 685, LIBERTY, MS, 39645
Operation: Interstate

Contact

Phone: (601) 657-8938
Fax: (601) 657-8405
Email: diamondjindustries@yahoo.com

Registration

Officers: William J Jones · Sherry C Jones
USDOT / docket: 530234
First registered: Jul 14, 1993
Last MCS-150: Apr 30, 2026 · 1,516,471 mi (2025)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

1,516,471

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 DIAMOND J INDUSTRIES INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

Leave a review

Open reviews

Verification summaryAuthority, insurance, safety and identity facts for DIAMOND J INDUSTRIES INC.

DIAMOND J INDUSTRIES INC (USDOT 530234) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 16.7% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 18 roadside inspections in the last 24 months — 6 vehicle-level and 18 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 3 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Jun 13, 2026.

It reports 16 power units and 19 drivers in its most recent MCS-150 filing dated Apr 30, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Frequently asked

What is DIAMOND J INDUSTRIES INC's USDOT number?

DIAMOND J INDUSTRIES INC's USDOT number is 530234.

Is DIAMOND J INDUSTRIES INC authorized to operate?

As of Jun 13, 2026, DIAMOND J INDUSTRIES INC is active in the FMCSA register.

What is DIAMOND J INDUSTRIES INC's safety record?

DIAMOND J INDUSTRIES INC has a 16.7% vehicle out-of-service rate (national average 22.26%) across 28 roadside inspections, with 3 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 DIAMOND J INDUSTRIES INC's fleet?

DIAMOND J INDUSTRIES INC operates 16 power units and 19 drivers per its most recent MCS-150 filing.

Where is DIAMOND J INDUSTRIES INC based?

DIAMOND J INDUSTRIES INC is based in LIBERTY, MS, with roadside inspections recorded across 3 states.

Similar carriers in Mississippi

Comparable carriers operating in Mississippi

Dta Motor Xpress Inc Clear · 94Liberty, MS · 6 power units

Singer Ms LLC Clear · 96Meridian, MS · 18 power units

Denman Trucking L L C Clear · 100Tylertown, MS · 8 power units

T Ann T Trucking Inc Clear · 100Nesbit, MS · 8 power units

Scott's Transportation Inc Clear · 100Shannon, MS · 8 power units

Shannon Steel Service Inc Clear · 100Shannon, MS · 7 power units

Simmons Farm Raised Catfish Clear · 100Yazoo City, MS · 7 power units

Q & M Motors Inc Clear · 100Flowood, MS · 7 power units

More in Mississippi →Top safety in Mississippi →Veteran carriers in Mississippi →

More Mississippi carriers

Other FMCSA-registered carriers near this one in the directory, by USDOT number.

Wade Services IncReviewEllisville · 8 power units Pitts Swabbing Service IncHeidelberg · 2 power units Michael Todd WheelerNatchez · 7 power units Kirksey Trucking IncClearMantachie · 19 power units G N F IncorporatedClearColumbus · 31 power units Fair Propane Gas Systems IncClearLouisville · 5 power units