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DIAMOND MATERIALS LLC

USDOT 45597 · MC076472 · Wilmington, DE

POLICY RENEWAL 77 days
Jan 1, 2027
Potential opportunity for an insurance quote · Currently with ARCH INSURANCE COMPANY

DIAMOND MATERIALS LLC

USDOT 45597 · MC076472 · Wilmington, DE  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityWatch
Fleet136 power units · 117 drivers (136 trucks)
OperationA · PRIVATE PROPERTY;AUTHORIZED FOR HIRE
Current insurerARCH INSURANCE COMPANY
Crashes / Inspections (24 mo)9 / 130

Out-of-Service Rates

VehicleDriver
This carrier 6.2% (8/130) 2.3% (3/130)
National average22.3%6.7%

✓ At or below national average.

Contact

Address924 S HEALD ST
WILMINGTON DE 19801

Fleet & mileage

Power units136
Drivers117 (117 CDL)
MCS-150 mileage676,737 (2025)
MCS-150 filedJul 2, 2025
HazmatY

Active insurance filings

DocketFormInsurerPolicy #EffectiveCancelledMax coverage
MC07647291XARCH INSURANCE COMPANY ZACAT9130400Jan 1, 2012— 1,000

Insurance history

InsurerPolicy #EffectiveCancelled
SELECTIVE WAY INSURANCE COMPANYSW-3207682 May 23, 1997Feb 2, 2007
SELECTIVE INSURANCE COMPANY OF AMERICASW-3207682 Jan 13, 1995May 23, 1997
MARYLAND CASUALTY CO.CA29414715 Apr 1, 1988Jul 23, 2008
PENNSYLVANIA MANUF. ASSOC. INS.8187005532585 Apr 1, 1987Jan 13, 1995

Operating authority

DocketStatusPending
MC076472 Common Active
Contract None
Broker None
—

Inspections & violations

Total inspections130
Out-of-service15
Vehicle OOS rate8.5%
Driver OOS rate3.1%
Total violations58
OOS violations0

Crashes

Total crashes9
Fatal crashes0
Injuries6

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving1.18OK
Hours of Service0OK
Driver Fitness0.2OK
Controlled Substances0OK
Vehicle Maintenance1.82OK
Insurance agent? DIAMOND MATERIALS LLC renews Jan 1, 2027 — get the full DE lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.