US · FMCSA ACTIVE AUTHORITY INSURED
R H HUMMER JR INC
Williamsburg, IA 52361 · DOT 341659 · MC171214
Company profile
Web-discovered · as of 2026-07-30
R H Hummer Jr Inc is a family-owned, for-hire flatbed carrier based in Williamsburg, IA, specializing in regional transportation of construction materials and agricultural equipment. Established in 1989.
Fleet use
For-hire freight
Operating scope
Regional
Service model
ftl, dedicated
Equipment
flatbed
Ownership
Private
Employees
11-50
HQ · 2767 U Ave, Williamsburg, IA 52361, US
3196688800 OPERATING CONFIRMED
Active USDOT 341659, MC171214, recent inspection activity (2026) in FMCSA records.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
27
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1989
21 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
min cover $750k
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
1
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