DIAMOND MATERIALS LLC
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DOT #
45597
MC #
76472
Location
WILMINGTON, DE
Power Units
139
Drivers
117
Trailers
28
Annual Miles
In full report
Entity Type
CORPORATION
MCS-150 Date
Jul 2, 2025
Risk Signals — DIAMOND MATERIALS LLC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you…
Authority for sale
No active listings detected…
Equipment for sale
1 fleet VIN listed — routine for fleet size…
Financial risk
Financial risk indicators detected…
Fraud signals
Fraud indicators detected…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
2 risk categories flagged — see the evidence before you book
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Inspection Summary
Recent Inspections (90 Days)
20
Vehicle OOS Rate
5%
1 of 20
National avg ~21%
Driver OOS Rate
5%
1 of 20
National avg ~5%
OOS Inspections
2
Driver + Vehicle OOS
Most recent
Sep 4, 2026 · PA
Clean rate (90d)
61%
Every inspection with date, location, level, violations found, and out-of-service results.
Crash Summary
Total Crashes
46
All time
Fatalities
0
Injuries
22
Tow-Away
43
Counterparty Reports
Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with DIAMOND MATERIALS LLC.
No verified counterparty reports yet
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About DIAMOND MATERIALS LLC
Diamond Materials is a heavy highway and site development company based in Delaware. Their services include asphalt production, soil cement stabilization, utility construction, marine services, on-site crushing and screening, cold in-place recycling, concrete curb and sidewalk installation, demolition, clearing and grubbing, milling, and site development. They serve projects in Delaware, New Jersey, Pennsylvania, and Maryland with a commitment to quality and excellence.
Key Features
Related Companies1 found
Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership.
Service RegionsActive in 5 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Operating Authority
Common Authority
Holds Active Authority(44.4 years)
Contract Authority
No Authority
Broker Authority
No Authority
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.
Contact Information
Physical Address
924 S HEALD ST
WILMINGTON, DE 19801
Cargo & Operations
Cargo Carried
Violations by Category85 total
Most common category
General Safety · 42% of violations
across 8 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics113 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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