US · FMCSA ACTIVE OUT OF SERVICE
CORNERSTONE CONTRACTING LLC
Grantsburg, WI 54840-8335 · DOT 4448180
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
1
power units
Activity
road freight carrier
private licence
In operation since
2025
1 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-08
Operating authority
None / private
Insurance on file
No
Out of service
Yes
since 2026-07-03
Safety rating
UNRATED
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