Carrier profile · USDOT 278344 · Updated Jun 13, 2026

ISC BUILDING MATERIALS INC

DBA ISC BUILDING MATERIALS WALKER AND BYRD BUILDING MATERIALS

49 power unitsDALLAS, TX50/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

49Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(214) 827-2000 Email dispatchallanb@iscbm.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Established 40 yearsNo inspection history despite active fleet

Watch · 2

No inspection history despite active fleetAn established carrier reporting 49 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 16.3 years old; fleet/mileage figures may be unreliable.

In good standing · 1

Established 40 yearsOperating authority has been on file since 1986.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

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

Fleet typeIdentity

Asset-based

49 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

39 yr unchanged

Same registration since 1986 — no chameleon / reincarnation signal.

What we know

This carrier has a federal identity but no operating activity on the record. Everything the FMCSA holds is below — we're not drawing empty charts around it.

On the federal record· FMCSA census + L&I

USDOT: 278344
USDOT registration: Active
Registered: Aug 29, 198639 years ago
Domicile: DALLAS, TX
Self-reported fleet: 49 power units52 drivers
Last MCS-150: Apr 27, 2010
Phone: (214) 827-2000

Why this record is thin· what the federal datasets return

No roadside inspections on the FMCSA record — so there is no out-of-service rate, no BASIC percentile and no violation history to show.
No equipment observed in inspections — so no VIN-decoded units, fleet age or trailer count.
No inspection geography — so no operating footprint or lane map.
No insurance filing history on record — so no coverage limit, insurer or continuity timeline to chart.

An absent record is not a clean record. Verify operating authority and insurance directly with FMCSA — and request a certificate of insurance — before tendering a load.

Federal record →Authority & insurance →

Verification summaryAuthority, insurance, safety and identity facts for ISC BUILDING MATERIALS INC.

ISC BUILDING MATERIALS INC (USDOT 278344) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of 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.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 2 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 49 power units and 52 drivers in its most recent MCS-150 filing dated Apr 27, 2010.

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