UL
UNIMARK LOWBOY TRANSPORTATION LLC
DOT 1604546MC 593409ActiveInterstateLIBERTY MUTUAL INSURANCE CO. · $0 · 1 policyPLEASANT PRAIRIE, WI
COMPANY
Authority since
2010-05-12
MCS-150
2026-06-24 · 9,113,256 mi (2025)
Fleet
154 units · 118 trailers · 163 drivers
ADDRESS
Physical
10801 CORPORATE DRIVE
PLEASANT PRAIRIE, WI 53158
PLEASANT PRAIRIE, WI 53158
Mailing
Same as physical
CONTACT
Phone
2625647282
Email
compliance@atctransportation.com
OFFICERS
Primary Officer
—
AUTHORITY
197 mo
Active authority
INSURANCE
1 active
LIBERTY MUTUAL INSURANCE CO.
RISK GRADE
Critical
2 risk factors · 1 strengths
OOS RATE
12.4%
25 / 202 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Critical Risk
2 risk factors · 1 strengths · 3 data pointsSAFETY PERFORMANCE
Crash Record
109 crashes · 7 fatal · 31 with injuries · 108 tow-away
Clean Inspection Rate
88% — 177 clean of 202 inspections
Out-of-Service Rate
12.4% — driver OOS 1, vehicle OOS 24
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
12 historical event(s) on file
MCS-150 Filing
Last filed 2026-06-24
INSURANCE
Active Coverage
1 active policy(ies) · total max coverage $0
SUMMARY
7 fatal crashes
31 crashes with injuries
88% clean inspections