US · FMCSA ACTIVE
ISC BUILDING MATERIALS INC
dba ISC BUILDING MATERIALS WALKER AND BYRD BUILDING MATERIALS
Dallas, TX 75208 · DOT 278344
Company profile
Web-discovered · as of 2026-07-30
ISC Building Materials Inc (also doing business as Walker and Byrd Building Materials) is a regional supplier of construction materials headquartered in Dallas, TX. Operating as a private fleet, they distribute materials including insulation and drywall using a fleet of flatbeds and trucks.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account, last mile
Equipment
flatbed, box truck
Ownership
Private
Employees
51-200
HQ · 7900 Ambassador Row, Dallas, TX 75247
Active USDOT 278344 records (2026) and company location matching online searches. Site confirms locations in Dallas and Houston.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
49
power units
Activity
road freight carrier
private licence
In operation since
1986
52 drivers
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