--- title: "DAVID MASON AND ASSOCIATES INC | DOT 2456474 | Carrier Profile" url: https://runalphaloops.com/carrier/mo/2456474/david-mason-and-associates-inc description: "DAVID MASON AND ASSOCIATES INC is a interstate carrier based in SAINT LOUIS, MO. Fleet size: 60 power units, 100 drivers. DOT# 2456474." lang: en --- Active Interstate # DAVID MASON AND ASSOCIATES INC Risk score · full evidence · 72-hour access · No account required DOT # 2456474 Location SAINT LOUIS, MO Phone 3145341030 Power Units 60 Drivers 100 Trailers In full report Annual Miles In full report Entity Type N/A MCS-150 Date Jun 30, 2026 ## Risk Signals — DAVID MASON AND ASSOCIATES INC Scanning active / 10 NOT RATED Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… Authority for sale No active listings detected… CLEAR Equipment for sale No fleet VINs found on marketplaces… CLEAR Financial risk Analyzed in the full report… LOCKED Fraud signals Connection analysis in the full report… LOCKED Historical patterns Pattern analysis runs when you unlock the report… LOCKED Recent activity No adverse news in 90 days… CLEAR Unlock the full vetting report Get the exact risk score, full analysis, and the specific evidence + sources behind every signal. One-time · no account required ## Crash Summary Total Crashes 1 All time Fatalities 0 Injuries 0 Tow-Away 1 ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with DAVID MASON AND ASSOCIATES INC. No verified counterparty reports yet Worked a load with DAVID MASON AND ASSOCIATES INC? Be the first to report how it went. ## About DAVID MASON AND ASSOCIATES INC David Mason + Associates (DMA) is an engineering firm with nearly 30 years of experience, specializing in civil and structural engineering, utility industry services, surveying and 3D scanning, and various field services such as sewer cleaning and hydro excavation. The firm serves a wide range of industries including aviation, health sciences, public services, recreation, water and wastewater management, education, and commercial sectors. DMA has a strong reputation for successful project delivery, exceptional safety standards, and innovative construction services. Their clients include major institutions and public entities in St. Louis and beyond. #### Key Features Civil Engineering Structural Engineering Utility Industry Services Survey/3D Scanning Sewer Cleaning CCTV Inspection and Hydro Excavation Field Services Transmission and Distribution ### Service Regions Active in 3 states Top states: IL MO KY 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 N/A Contract Authority N/A Broker Authority N/A ### Insurance & Coverage BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names. ## Contact Information 3145341030 Physical Address 800 S VANDEVENTER AVE SAINT LOUIS, MO 63110-1244 ## Cargo & Operations Cargo Carried Utilities Other ### Violations by Category 2 total Most common category General Safety · 100% of violations across 1 categories Full violation breakdown by category, out-of-service rates, and historical trends over time. ### Fleet Analytics 4 trucks Top manufacturers INTERNATIONAL WESTERN STAR Sample units 1HTWKAZR5DH2XXXXX 2013 INTERNATIONAL DURASTAR 4300 1HTWCAZR86J3XXXXX 2006 INTERNATIONAL WORKSTAR 7600 Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you DAVID MASON AND ASSOCIATES INC? 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": "DAVID MASON AND ASSOCIATES INC", "url": "https://runalphaloops.com/carrier/mo/2456474/david-mason-and-associates-inc", "areaServed": [ { "@type": "State", "name": "IL" }, { "@type": "State", "name": "MO" }, { "@type": "State", "name": "KY" } ], "address": { "@type": "PostalAddress", "streetAddress": "800 S VANDEVENTER AVE", "addressLocality": "SAINT LOUIS", "addressRegion": "MO", "postalCode": "63110-1244", "addressCountry": "US" }, "telephone": "3145341030", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "2456474" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 100 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is DAVID MASON AND ASSOCIATES INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "DAVID MASON AND ASSOCIATES INC's USDOT number is 2456474. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is DAVID MASON AND ASSOCIATES INC located?", "acceptedAnswer": { "@type": "Answer", "text": "DAVID MASON AND ASSOCIATES INC is based in SAINT LOUIS, MO 63110-1244. They can be reached at 3145341030." } }, { "@type": "Question", "name": "How large is DAVID MASON AND ASSOCIATES INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "DAVID MASON AND ASSOCIATES INC operates 60 power units with 100 drivers." } }, { "@type": "Question", "name": "Is DAVID MASON AND ASSOCIATES INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "DAVID MASON AND ASSOCIATES INC's USDOT registration is currently listed as active." } } ] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "AlphaLoops", "url": "https://runalphaloops.com/" } ] ```