--- title: "SENTRY SUPPLY CO INC | DOT 375956 | Carrier Profile" url: https://runalphaloops.com/carrier/la/375956/sentry-supply-co-inc description: "SENTRY SUPPLY CO INC is a interstate carrier based in SULPHUR, LA. Fleet size: 26 power units, 15 drivers. DOT# 375956." lang: en --- Active Interstate # SENTRY SUPPLY CO INC DBA: SUPERIOR SUPPLY & STEEL Risk score · full evidence · 72-hour access · No account required DOT # 375956 Location SULPHUR, LA Phone 3376252300 Power Units 26 Drivers 15 Trailers 8 Annual Miles In full report Entity Type CORPORATION MCS-150 Date Jan 15, 2026 ## Risk Signals — SENTRY SUPPLY CO 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 ## Inspection Summary Recent Inspections (90 Days) 3 Vehicle OOS Rate 0% 0 of 3 National avg ~21% Driver OOS Rate 0% 0 of 3 National avg ~5% OOS Inspections 0 Driver + Vehicle OOS Most recent Aug 24, 2026 · LA Clean rate (90d) 69% Every inspection with date, location, level, violations found, and out-of-service results. ## Crash Summary Total Crashes 45 All time Fatalities 5 Injuries 36 Tow-Away 40 ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with SENTRY SUPPLY CO INC. No verified counterparty reports yet Worked a load with SENTRY SUPPLY CO INC? Be the first to report how it went. ## About SENTRY SUPPLY CO INC Sentry Supply Co Inc is a corporation based in Sulphur, LA, operating a fleet of 26 power units and employing 15 drivers. The company specializes in the transportation of metal sheets and other cargo types, providing interstate trucking services. With a total of 17 trailers, Sentry Supply Co Inc operates under common and contract carrier authorities, although specific authority details are not available. ### Service Regions Active in 2 states Top states: LA TX 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 3376252300 Physical Address 318 S CITIES SERVICE HWY SULPHUR, LA 70663 ## Cargo & Operations Cargo Carried Metal Sheet Other ### Violations by Category 6 total Most common category Vehicle Maintenance · 83% of violations across 2 categories Full violation breakdown by category, out-of-service rates, and historical trends over time. ### Fleet Analytics 20 trucks Top manufacturers INTERNATIONAL Sample units 1HSDJSJR4DJ4XXXXX 2013 INTERNATIONAL PROSTAR 1HTMKAAN26H2XXXXX 2006 INTERNATIONAL DURASTAR 4300 Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you SENTRY SUPPLY CO 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": "SENTRY SUPPLY CO INC", "alternateName": "SUPERIOR SUPPLY & STEEL", "url": "https://runalphaloops.com/carrier/la/375956/sentry-supply-co-inc", "areaServed": [ { "@type": "State", "name": "LA" }, { "@type": "State", "name": "TX" } ], "address": { "@type": "PostalAddress", "streetAddress": "318 S CITIES SERVICE HWY", "addressLocality": "SULPHUR", "addressRegion": "LA", "postalCode": "70663", "addressCountry": "US" }, "telephone": "3376252300", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "375956" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 15 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is SENTRY SUPPLY CO INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "SENTRY SUPPLY CO INC's USDOT number is 375956. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is SENTRY SUPPLY CO INC located?", "acceptedAnswer": { "@type": "Answer", "text": "SENTRY SUPPLY CO INC is based in SULPHUR, LA 70663. They can be reached at 3376252300." } }, { "@type": "Question", "name": "How large is SENTRY SUPPLY CO INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "SENTRY SUPPLY CO INC operates 26 power units with 15 drivers." } }, { "@type": "Question", "name": "Is SENTRY SUPPLY CO INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "SENTRY SUPPLY CO INC'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/" } ] ```