CarrierIntel Score: 79/100. 5 inspection violations in the past 12 months. Updated Oct 2026.
DOT 1578817MC 901689ActiveMotor CarrierIntrastate Non-HazmatAUTO OWNERS INSURANCE COMPANY · $750,000 · 1 policySAGINAW, MI
COMPANY
Authority since
2021-07-16
MCS-150
2026-01-23 · 180,000 mi (2024)
Fleet
6 units · 10 trailers · 5 drivers
Annual mileage (VMT)
180,000 mi (2024)
ADDRESS
Physical
420 WEST FISHER STREET SAGINAW, MI 48604
Mailing
P0 BOX 227 CARROLLTON, MI 48724
CONTACT
Phone
9897513670
Email
c.holtrop@charter.net
OFFICERS
Primary Officer
SUSAN J. HOLTROP
Title
VICE PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
4
General FreightBuilding MaterialsCommodities Dry BulkConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
140 mo
Active authority
INSURANCE
1 active
AUTO OWNERS INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
0.0%
0 / 9 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
79
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections