AJAX WINDOW CORP

USDOT 531875 · Doing business as POLAR SEAL WINDOW CORP

Active

Active, interstate carrier, small fleet (2 power units) — no FMCSA safety rating on record (common).

USDOT531875
MC Number—
Fleet2 power units
Drivers1
Phone6164593463
LocationGrand Rapids, MI

Vetting summary

At a glance

  • Out-of-service rate0% vs 19.1% national avg

These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.

Registration

Carrier identity

USDOT Number531875
MC Number—
Legal NameAJAX WINDOW CORP
DBA NamePOLAR SEAL WINDOW CORP
Entity TypeCORPORATION
Phone6164593463
Address625 CENTURY AVE SW, Grand Rapids, MI, 49503

Status

Authority & safety

Operating StatusActive
Operation TypeInterstate
Safety RatingNone on record — most carriers have not received a formal FMCSA safety rating.
Hazmat Flagfalse

Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.

Our scoring

Safety scores

Unsafe Driving
0 / 100
Hours-of-Service Compliance
0 / 100
Driver Fitness
0 / 100
Controlled Substances & Alcohol
0 / 100
Vehicle Maintenance
0 / 100

Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.

Safety events

Inspections & crashes (last 24 months)

Inspections2
Out-of-Service Rate0% vs 19.1% national average

Most frequent violation categories: 12 (1), 14 (1).

Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.

Equipment

Fleet & operations

Power Units (trucks)2
Drivers1
Recent Annual Mileage98,222
Last MCS-150 Filing11-APR-26

AJAX WINDOW CORP operates 2 power units — a larger fleet than 58% of carriers registered in MI.

Nearby

Other carriers in Grand Rapids, MI

Browse all carriers in Grand Rapids, MI or all MI carriers.