US · FMCSA ACTIVE
STEWART BUILDERS INC
dba KEYSTONE CONCRETE
Houston, TX 77095-5344 · DOT 1511513
Company profile
Web-discovered · as of 2026-07-30
Stewart Builders Inc, DBA Keystone Concrete, is a Houston-based commercial general contractor and concrete subcontractor utilizing a private fleet of trucks to transport materials and equipment to job sites.
Fleet use
Specialized service
Operating scope
Regional
Service model
own account, dedicated
Equipment
dump, specialized
Ownership
Private
Employees
51-200
HQ · 23000 NW Lake Dr, Houston, TX 77095
Active USDOT 1511513, active website, and recent mentions in construction news (2026).
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
30
power units
Activity
road freight carrier
private licence
In operation since
2006
29 drivers
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