--- title: "DIAMOND MATERIALS LLC | DOT 45597 | Carrier Profile" url: https://runalphaloops.com/carrier/de/45597/diamond-materials-llc description: "DIAMOND MATERIALS LLC is a interstate carrier based in WILMINGTON, DE. Fleet size: 139 power units, 117 drivers. DOT# 45597, MC# 76472." lang: en --- Active Interstate # DIAMOND MATERIALS LLC Risk score · full evidence · 72-hour access · No account required 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 Scanning active / 10 MEDIUM RISK Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… Authority for sale No active listings detected… CLEAR Equipment for sale 1 fleet VIN listed — routine for fleet size… LOW Financial risk Financial risk indicators detected… MEDIUM Fraud signals Fraud indicators detected… HIGH Historical patterns Pattern analysis runs when you unlock the report… LOCKED Recent activity No adverse news in 90 days… CLEAR 2 risk categories flagged — see the evidence before you book Get the exact risk score, full analysis, and the specific evidence + sources behind every signal. One-time · no account required ## 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 Worked a load with DIAMOND MATERIALS LLC? Be the first to report how it went. ## 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 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 site development ### Related Companies 1 found Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership. ### Service Regions Active in 5 states Top states: NJ MD DE PA US Full state-by-state operating volumes, inspection locations, and lane coverage analysis. ### CSA Safety Scores 5 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 Log Pole Building Materials Machinery Liquid Gas Garbage Chemicals Dry Bulk Construction ### Violations by Category 85 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 Analytics 113 trucks Top manufacturers PETERBILT FORD MACK Sample units 1FDUF4GN5PDAXXXXX 2023 FORD F450 1FD8W3FT9CEDXXXXX 2012 FORD F550 Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you DIAMOND MATERIALS LLC? Claim this profile to respond to reviews, keep your info current, and dispute inaccurate signals. Free forever. Vet at Scale ## Need more than a one-off vetting report? Unlimited vetting across every U.S. carrier, monitored continuously — with insurance, risk, contacts, and crash data built into your workflow. See AlphaLoops for Brokers: https://runalphaloops.com/lp/broker-vetting Free trial · no credit card upfront Covers every U.S. carrier Risk score · evidence · 72h access ## Structured data ```json [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "DIAMOND MATERIALS LLC", "url": "https://runalphaloops.com/carrier/de/45597/diamond-materials-llc", "areaServed": [ { "@type": "State", "name": "NJ" }, { "@type": "State", "name": "MD" }, { "@type": "State", "name": "DE" }, { "@type": "State", "name": "PA" }, { "@type": "State", "name": "US" } ], "address": { "@type": "PostalAddress", "streetAddress": "924 S HEALD ST", "addressLocality": "WILMINGTON", "addressRegion": "DE", "postalCode": "19801", "addressCountry": "US" }, "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "45597" }, { "@type": "PropertyValue", "name": "MC Number", "value": "76472" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 117 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is DIAMOND MATERIALS LLC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "DIAMOND MATERIALS LLC's USDOT number is 45597. Their motor carrier number (MC#) is 76472. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is DIAMOND MATERIALS LLC located?", "acceptedAnswer": { "@type": "Answer", "text": "DIAMOND MATERIALS LLC is based in WILMINGTON, DE 19801." } }, { "@type": "Question", "name": "How large is DIAMOND MATERIALS LLC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "DIAMOND MATERIALS LLC operates 139 power units with 117 drivers." } }, { "@type": "Question", "name": "Is DIAMOND MATERIALS LLC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "DIAMOND MATERIALS LLC's USDOT registration is currently listed as active." } } ] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "AlphaLoops", "alternateName": [ "AlphaLoops.com", "Run AlphaLoop" ], "url": "https://runalphaloops.com/" } ] ```