Carrier profile · USDOT 3155872 · Updated Jul 1, 2026

American Commercial Insulation LLC

7 power unitsavg 7.3 yrRegional · 3 statesUPPR MARLBORO, MD93/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

7Power units

4 observed · MCS-150

—Trailers seen

None observed · 24 mo

7.3Avg age (yr)

2015–2025 · vPIC

Call dispatch(386) 763-4002 Email dispatchdot@topbuild.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jul 1, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 1

Vehicle out-of-service rate above average25.0% vs the 22.26% national average.

In good standing · 2

Established 8 yearsOperating authority has been on file since 2018.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo25.0%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo25.0%

▲ 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

7 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

7.3 yr

Model years 2015–2025 · peer benchmark unavailable.

Identity stabilityStable

8 yr unchanged

Same registration since 2018 — no chameleon / reincarnation signal.

Safety

8 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 25.0%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 — 8 vehicle and 8 driver inspections over 24 months.

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

16.7% · 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 12.5 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

8 inspections in the charted months · busiest month Sep '24 · 1

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 7-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 7
Inspections · 24 mo: 8
Annualized: ≈4 / 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.

390.19 Unified registration / MCS-150Unsafe Driving1 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving1 · 0 OOS
392.9 Failure to secure load / cargo not securedUnsafe Driving1 · 1 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle 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): 7
Observed power (24 mo): 4
Trailers (towed): 0

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

Fleet age· model years · decoded VINs

7.3 yr

Average age

2025

Newest model yr

2015

Oldest model yr

50.0%

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

MD busiest

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

Home base

UPPR MARLBORO, MD

551 COMMERCE DR STE D

Top corridor

MD 6 · PA 1 · NJ 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

Shares a registration email domain with other carriers

@topbuild.com — 24 carriers: USDOT 338304 USDOT 423378 USDOT 429276 USDOT 482777 USDOT 531409 USDOT 572263 USDOT 590171 USDOT 798981

Shares a company officer with other carriers

neil hartzell — 10 carriers: USDOT 572263 USDOT 590171 USDOT 798981 USDOT 846078 USDOT 1590994 USDOT 2091421 USDOT 2291954 USDOT 2376877

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 551 COMMERCE DR STE D, UPPR MARLBORO, MD, 20774-7422
Mailing address: 475 N WILLIAMSON BLVD, DAYTONA BEACH, FL, 32114-7101
Operation: Interstate

Contact

Phone: (386) 763-4002
Email: dot@topbuild.com
Web domain: topbuild.com

Registration

Officers: Neil Hartzell · Jeff Beck
USDOT / docket: 3155872
First registered: Jul 2, 2018
Last MCS-150: Apr 17, 2025 · 175,000 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

175,000

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 AMERICAN COMMERCIAL INSULATION LLC. 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 AMERICAN COMMERCIAL INSULATION LLC.

AMERICAN COMMERCIAL INSULATION LLC (USDOT 3155872) has a Vektor safety score of 93/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jul 1, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jul 1, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jul 1, 2026.

Its vehicle out-of-service rate was 25.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jul 1, 2026.

The carrier received 8 roadside inspections in the last 24 months — 8 vehicle-level and 8 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Jul 1, 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 Jul 1, 2026.

It reports 7 power units and 8 drivers in its most recent MCS-150 filing dated Apr 17, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Jul 1, 2026.

Frequently asked

What is AMERICAN COMMERCIAL INSULATION LLC's USDOT number?

AMERICAN COMMERCIAL INSULATION LLC's USDOT number is 3155872.

Is AMERICAN COMMERCIAL INSULATION LLC authorized to operate?

As of Jul 1, 2026, AMERICAN COMMERCIAL INSULATION LLC is active in the FMCSA register.

What is AMERICAN COMMERCIAL INSULATION LLC's safety record?

AMERICAN COMMERCIAL INSULATION LLC has a 25.0% vehicle out-of-service rate (national average 22.26%) across 12 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 93/100 (tier: clear).

How big is AMERICAN COMMERCIAL INSULATION LLC's fleet?

AMERICAN COMMERCIAL INSULATION LLC operates 7 power units and 8 drivers per its most recent MCS-150 filing.

Where is AMERICAN COMMERCIAL INSULATION LLC based?

AMERICAN COMMERCIAL INSULATION LLC is based in UPPR MARLBORO, MD, with roadside inspections recorded across 3 states.

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