--- title: "ZUM SERVICES INC | DOT 3373523 | Carrier Profile" url: https://runalphaloops.com/carrier/ca/3373523/zum-services-inc description: "ZUM SERVICES INC is a interstate carrier based in SAN FRANCISCO, CA. Fleet size: 2959 power units, 2240 drivers. DOT# 3373523, MC# 1545842." lang: en --- Active Interstate # ZUM SERVICES INC Risk score · full evidence · 72-hour access · No account required DOT # 3373523 MC # 1545842 Location SAN FRANCISCO, CA Phone 8557433986 Power Units 2,959 Drivers 2,240 Trailers 26 Annual Miles In full report Entity Type N/A MCS-150 Date Jan 22, 2026 ## Risk Signals — ZUM SERVICES INC Scanning active / 10 CLEAR 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) 401 Vehicle OOS Rate 1.7% 7 of 401 National avg ~21% Driver OOS Rate 0% 0 of 401 National avg ~5% OOS Inspections 7 Driver + Vehicle OOS Most recent Sep 17, 2026 · CA Clean rate (90d) 93% Every inspection with date, location, level, violations found, and out-of-service results. ## Crash Summary Total Crashes 97 All time Fatalities 1 Injuries 80 Tow-Away 76 ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with ZUM SERVICES INC. No verified counterparty reports yet Worked a load with ZUM SERVICES INC? Be the first to report how it went. ## About ZUM SERVICES INC Zum is an industry leader providing student transportation for school districts, utilizing cost-saving and energy-efficient solutions. They combine advanced technology and analytics-driven operations to ensure safe and reliable transportation for children. #### Key Features Student transportation services Cost-efficient solutions Energy-efficient transportation Technology-driven operations ### Key Contacts 405 on file By Seniority Manager · 71 Senior · 29 Director · 19 C-Suite · 7 VP · 5 By Function Fulfillment · 135 Operations · 65 Engineering · 21 HR · 19 Finance · 12 Names, titles, emails, and direct phone numbers for this carrier's decision-makers — included with your AlphaLoops trial. Included with AlphaLoops for Brokers → (https://runalphaloops.com/lp/broker-vetting) ### Service Regions Active in 5 states Top states: CA MD WA MO PA Full state-by-state operating volumes, inspection locations, and lane coverage analysis. ### CSA Safety Scores 5 BASICs Highest-risk BASIC Vehicle Maintenance · 1th percentile across 5 measured BASICs 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(3.3 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 8557433986 Physical Address 220 RANKIN ST SAN FRANCISCO, CA 94124 ## Cargo & Operations Cargo Carried Passengers Other ### Violations by Category 452 total Most common category Vehicle Maintenance · 55% of violations across 6 categories Full violation breakdown by category, out-of-service rates, and historical trends over time. ### Fleet Analytics 1,000 trucks Top manufacturers KENWORTH CHEVROLET VOLVO Sample units 1BABNB7A5RF3XXXXX 2024 KENWORTH T880 1BAKBCBA1HF3XXXXX 2017 KENWORTH K270 Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you ZUM SERVICES 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": "ZUM SERVICES INC", "url": "https://runalphaloops.com/carrier/ca/3373523/zum-services-inc", "areaServed": [ { "@type": "State", "name": "CA" }, { "@type": "State", "name": "MD" }, { "@type": "State", "name": "WA" }, { "@type": "State", "name": "MO" }, { "@type": "State", "name": "PA" } ], "address": { "@type": "PostalAddress", "streetAddress": "220 RANKIN ST", "addressLocality": "SAN FRANCISCO", "addressRegion": "CA", "postalCode": "94124", "addressCountry": "US" }, "telephone": "8557433986", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "3373523" }, { "@type": "PropertyValue", "name": "MC Number", "value": "1545842" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 2240 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is ZUM SERVICES INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "ZUM SERVICES INC's USDOT number is 3373523. Their motor carrier number (MC#) is 1545842. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is ZUM SERVICES INC located?", "acceptedAnswer": { "@type": "Answer", "text": "ZUM SERVICES INC is based in SAN FRANCISCO, CA 94124. They can be reached at 8557433986." } }, { "@type": "Question", "name": "How large is ZUM SERVICES INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "ZUM SERVICES INC operates 2,959 power units with 2,240 drivers." } }, { "@type": "Question", "name": "Is ZUM SERVICES INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "ZUM SERVICES 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/" } ] ```