US · FMCSA ACTIVE HAZMAT
MILLER & LONG CO INC
Bethesda, MD 20814-3054 · DOT 65349
Company profile
Web-discovered · as of 2026-07-30
Maryland-based self-performing structural concrete provider operating a specialized private fleet to support its large-scale commercial and civil building projects.
Fleet use
Specialized service
Operating scope
Regional
Service model
own account
Equipment
specialized, dump
Ownership
Private
Employees
1001-5000
HQ · 7101 Wisconsin Ave Ste 800, Bethesda, MD 20814
Active website, recent corporate news, and maintained equipment fleets.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
45
power units
Activity
road freight carrier
private licence
In operation since
1974
25 drivers
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