--- title: "NATIONAL MILL MAINTENANCE LLC | DOT 4550840 | Carrier Profile" url: https://runalphaloops.com/carrier/al/4550840/national-mill-maintenance-llc description: "NATIONAL MILL MAINTENANCE LLC is a interstate carrier based in BIRMINGHAM, AL. Fleet size: 22 power units, 22 drivers. DOT# 4550840." lang: en --- Active Interstate # NATIONAL MILL MAINTENANCE LLC Risk score · full evidence · 72-hour access · No account required DOT # 4550840 Location BIRMINGHAM, AL Phone 2057835114 Power Units 22 Drivers 22 Trailers In full report Annual Miles In full report Entity Type N/A MCS-150 Date Mar 17, 2026 ## Risk Signals — NATIONAL MILL MAINTENANCE LLC Scanning active / 10 NOT RATED The full report explains each signal below with the underlying FMCSA records, linked carriers, and news sources, plus… Historical patterns Included in the full report… LOCKED Chameleon connections Connection analysis not yet run… LOCKED Recent news No news coverage on file… LOCKED 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 ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with NATIONAL MILL MAINTENANCE LLC. No verified counterparty reports yet Worked a load with NATIONAL MILL MAINTENANCE LLC? Be the first to report how it went. ## About NATIONAL MILL MAINTENANCE LLC NATIONAL MILL MAINTENANCE LLC is a interstate carrier headquartered in BIRMINGHAM, AL 35217-2322. Registered with the U.S. Department of Transportation under DOT number 4550840, the company currently operates a fleet of 22 power units with 22 drivers. ### 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 2057835114 Physical Address 1321 PINSON VALLEY PKWY BIRMINGHAM, AL 35217-2322 ## Cargo & Operations Cargo Carried General Freight Are you NATIONAL MILL MAINTENANCE 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 ## About this data Information on this page is compiled from public records and third-party sources, including FMCSA registration, inspection, and crash data and publicly available court and news records, and may include automated analysis. It is provided for general informational purposes only, may be incomplete, out of date, or contain errors, and is provided "as is" without warranties of any kind. Risk indicators and summaries reflect our assessment of the available data; they are not an FMCSA safety rating or a determination of any carrier's safety, fitness, or creditworthiness. Verify information with the carrier and original sources, such as FMCSA SAFER, before relying on it. AlphaLoops is not a consumer reporting agency, and this information may not be used as a factor in determining eligibility for credit, insurance, employment, or any other purpose covered by the Fair Credit Reporting Act. If you represent this carrier and believe information on this page is inaccurate, email hello@runalphaloops.com with your USDOT number and the item in question. See our Terms (https://runalphaloops.com/terms). ## Structured data ```json [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "NATIONAL MILL MAINTENANCE LLC", "url": "https://runalphaloops.com/carrier/al/4550840/national-mill-maintenance-llc", "areaServed": { "@type": "State", "name": "AL" }, "address": { "@type": "PostalAddress", "streetAddress": "1321 PINSON VALLEY PKWY", "addressLocality": "BIRMINGHAM", "addressRegion": "AL", "postalCode": "35217-2322", "addressCountry": "US" }, "telephone": "2057835114", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "4550840" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 22 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is NATIONAL MILL MAINTENANCE LLC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "NATIONAL MILL MAINTENANCE LLC's USDOT number is 4550840. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is NATIONAL MILL MAINTENANCE LLC located?", "acceptedAnswer": { "@type": "Answer", "text": "NATIONAL MILL MAINTENANCE LLC is based in BIRMINGHAM, AL 35217-2322. They can be reached at 2057835114." } }, { "@type": "Question", "name": "How large is NATIONAL MILL MAINTENANCE LLC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "NATIONAL MILL MAINTENANCE LLC operates 22 power units with 22 drivers." } }, { "@type": "Question", "name": "Is NATIONAL MILL MAINTENANCE LLC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "NATIONAL MILL MAINTENANCE 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/" } ] ```