US · FMCSA ACTIVE AUTHORITY INSURED HAZMAT
BRUENING ROCK PRODUCTS INC
Decorah, IA 52101-1833 · DOT 321487 · MC850452
Company profile
Web-discovered · as of 2026-07-30
Iowa-based mining and construction company specializing in limestone quarrying, aggregate production, and heavy construction. Operates a private fleet for hauling construction materials.
Fleet use
Private fleet
Operating scope
Regional
Service model
dedicated
Equipment
dump, specialized
Ownership
Private
Employees
51-200
HQ · 900 Montgomery St, Decorah, IA 52101, USA
Active site and careers page (as of July 2026) confirmed.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
118
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1988
65 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
Ace American Insurance Company · $3,000,000
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
1
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