--- title: "CAPITOL BUILDING SUPPLY INC | DOT 280543 | Carrier Profile" url: https://runalphaloops.com/carrier/va/280543/capitol-building-supply-inc description: "CAPITOL BUILDING SUPPLY INC is a interstate carrier based in MANASSAS PARK, VA. Fleet size: 400 power units, 555 drivers. DOT# 280543." lang: en --- Active Interstate # CAPITOL BUILDING SUPPLY INC DBA: OHIO VALLEY DRYWALL SUPPLY COMMONWEALTH BLDG MATERIALS STEVEN KEMPF BLDG MATERIALS NEW ENGLAND GYPSUM SUPPLY TROWEL TRAD Risk score · full evidence · 72-hour access · No account required DOT # 280543 Location MANASSAS PARK, VA Phone 7036316633 Power Units 400 Drivers 555 Trailers 35 Annual Miles In full report Entity Type CORPORATION MCS-150 Date Jul 10, 2025 ## Risk Signals — CAPITOL BUILDING SUPPLY 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 7 fleet VINs listed — routine for fleet size… LOW 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) 39 Vehicle OOS Rate 2.6% 1 of 39 National avg ~21% Driver OOS Rate 2.6% 1 of 39 National avg ~5% OOS Inspections 2 Driver + Vehicle OOS Most recent Sep 11, 2026 · DC Clean rate (90d) 59% Every inspection with date, location, level, violations found, and out-of-service results. ## Crash Summary Total Crashes 45 All time Fatalities 0 Injuries 32 Tow-Away 42 ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with CAPITOL BUILDING SUPPLY INC. No verified counterparty reports yet Worked a load with CAPITOL BUILDING SUPPLY INC? Be the first to report how it went. ## About CAPITOL BUILDING SUPPLY INC Capitol Building Supply, Inc. is a provider of a wide range of construction materials and accessories, including access doors, acoustical elements, caulking, adhesives, drywall, EIFS & stucco, FRP, fasteners, firestop, hardware, insulation, joint treatment, lumber, safety apparel, shower systems, steel products, surface protection, and various tools. The company serves construction professionals through an e-commerce platform and physical showrooms, offering quality products and exceptional service. Their services include commercial delivery, special ordering, and safety/site reviews, catering primarily to the construction industry. #### Key Features Construction materials and accessories Online and showroom sales Commercial delivery Special ordering Safety/site reviews ### Service Regions Active in 16 states Top states: MD DC PA NJ VA 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 7036316633 Physical Address 8429 EUCLID AVE MANASSAS PARK, VA 20111 ## Cargo & Operations Cargo Carried Building Materials ### Violations by Category 189 total Most common category Vehicle Maintenance · 43% of violations across 8 categories Full violation breakdown by category, out-of-service rates, and historical trends over time. ### Fleet Analytics 212 trucks Top manufacturers WESTERN STAR FREIGHTLINER ISUZU Sample units 3ALHG3DV7LDMXXXXX 2020 FREIGHTLINER 114SD 1FDUF5HT2PDAXXXXX 2023 FREIGHTLINER 389 Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you CAPITOL BUILDING SUPPLY 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": "CAPITOL BUILDING SUPPLY INC", "alternateName": "OHIO VALLEY DRYWALL SUPPLY COMMONWEALTH BLDG MATERIALS STEVEN KEMPF BLDG MATERIALS NEW ENGLAND GYPSUM SUPPLY TROWEL TRAD", "url": "https://runalphaloops.com/carrier/va/280543/capitol-building-supply-inc", "areaServed": [ { "@type": "State", "name": "MD" }, { "@type": "State", "name": "DC" }, { "@type": "State", "name": "PA" }, { "@type": "State", "name": "NJ" }, { "@type": "State", "name": "VA" } ], "address": { "@type": "PostalAddress", "streetAddress": "8429 EUCLID AVE", "addressLocality": "MANASSAS PARK", "addressRegion": "VA", "postalCode": "20111", "addressCountry": "US" }, "telephone": "7036316633", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "280543" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 555 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is CAPITOL BUILDING SUPPLY INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "CAPITOL BUILDING SUPPLY INC's USDOT number is 280543. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is CAPITOL BUILDING SUPPLY INC located?", "acceptedAnswer": { "@type": "Answer", "text": "CAPITOL BUILDING SUPPLY INC is based in MANASSAS PARK, VA 20111. They can be reached at 7036316633." } }, { "@type": "Question", "name": "How large is CAPITOL BUILDING SUPPLY INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "CAPITOL BUILDING SUPPLY INC operates 400 power units with 555 drivers." } }, { "@type": "Question", "name": "Is CAPITOL BUILDING SUPPLY INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "CAPITOL BUILDING SUPPLY 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/" } ] ```