Freight Carrier · San Francisco, CA

ZUM

220 RANKIN ST · San Francisco, CA 94124

AUTHORIZED FOR:
(855) 743-3986 Tap to call
  • MC #1545842
  • USDOT #3373523 USDOT Active
  • 2959
    Power Units
  • 2240
    Drivers
  • Carrier
    Entity Type

About this carrier

ZUM is a San Francisco, CA freight carrier that is authorized for: in the state of California. This company has 2959 truck(s) in their fleet and 2240 truck drivers. Their motor carrier number is MC-1545842 and their USDOT number is 3373523.

Sourced from FMCSA SAFER · last filed 01/22/2026 · last updated Sep 23, 2026.

Carrier Details

  • Legal Name ZUM SERVICES INC
  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 01/22/2026
  • MCS-150 Mileage 18,346,986 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Private (Property)
  • Private Passenger (Business)
  • Private Passenger (Non-business)
Carrier Operation
  • Interstate

Cargo Authorized

  • Passengers

Operating Territory

Inspection activity   Inspected in 5 states over the past 24 months: CA (905), NE (51), MO (40), WA (3), PA (1). Based on the 1,000 most recent inspections. Home base: San Francisco, California.

Safety Record

25 Severe Violations Updated 4 days ago

Crashes (24 mo)

  • 0
    Fatal
  • 32
    Injury
  • 27
    Tow
  • 59
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.01 4 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 0.32 263 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.05 1

Inspection Summary

  • 3
    Total
  • 2
    Clean
  • 268
    With violations

24-month window ending Sep 25, 2026

Violations Cited 71 unique codes

Critical 20

  • 393.75A1-TFBMFTires - Front, belt material/casing ply showing in tread area9× OOS×8 SW 8
  • 393.75A2-TAOBBTires - All others, bump or bulge related to tread or sidewall separation5× OOS×5 SW 8
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS4× OOS×4 SW 8
  • 393.75A2-TAOBB-6Tires - Any tire with observable bumps, bulge or knots3× OOS×2 SW 8
  • 393.75(a)(3)Tire-flat and/or audible air leak1× OOS×1 SW 8
  • 393.207A-SAPPASSuspension - Axle positioning part cracked/broken/loose/missing resulting in axle shift1× OOS×1 SW 7
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.2× OOS×1 SW 6
  • 393.209E-STPSDSteering - Power steering components loose/broken1× OOS×1 SW 6
  • 393.11A1-LTSMLighting - Turn signal - Any missing on the rearmost vehicle.1× OOS×1 SW 6
  • 396.3A1-STLCSteering - Loose clamp or clamp bolt on tie rod or drag link1× OOS×1 SW 6
  • 393.48A-BMBCHEHydraulic/Electric Brake - Missing/broken component(s)2× OOS×1 SW 4
  • 393.48A-BIHEHydraulic/Electric Brake - Inoperative other than a steering axle.1× OOS×1 SW 4
  • 396.3A1-BPAHydraulic Power Assist Fails to Operate on Hydraulic Brakes1× OOS×1 SW 4
  • 393.45A-BHTBSAir Brake - Hose/tubing with a bulge/swelling when air pressure is applied1× OOS×1 SW 4
  • 393.83C-ELGPBExhaust System - Gasoline-Powered Buses - Any gasoline-powered bus exhaust system that is leaking or discharging under the chassis more than 6 inches (15.24 cm) forward of the rear most part of the bus84× OOS×83 SW 1
  • 393.62-BENMBuses - Required emergency exit not properly marked. (does not convey message)4× OOS×4 SW 1
  • 393.62-BEMEOIBuses - Marked emergency exit not marked with operating instructions2× OOS×2 SW 1
  • 393.83D-ELNGPBExhaust System - Other than Gasoline - Exhaust system leaking or discharging under the chassis more than 15 inches (38.1 cm) forward of the rear-most part of the bus or rear of opening doors or windows.3× OOS×1 SW 1
  • 393.62-BEIBuses - Required emergency exit inoperative (does not open, close and/or secure as designed)2× OOS×1 SW 1
  • 393.62-BEMEOBuses - Marked emergency exit is obstructed (includes obstruction of the markings, release mechanism, and/or the opening of the emergency exit1× OOS×1 SW 1

Vehicle Maintenance 47

  • 393.207A-SAPPCBLMSuspension - Axle positioning part cracked/broken/loose/missing.2× SW 7
  • 393.9A-LHLILighting - Headlamp(s) - Any inoperative21× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam11× SW 6
  • 393.209E-SPSLASteering - Power steering leaking anywhere.10× SW 6
  • 393.9A-LFTSILighting - Front - Turn signal - inoperative5× SW 6
  • 393.11A1-LTNRVLighting - Turn signal - Any missing not on the rearmost vehicle.2× SW 6
  • 393.9A-LRLILighting - Tail lamp - Any inoperative1× SW 6
  • 393.11A1-LHLMLighting - Headlamp(s) - Any missing1× SW 6
  • 393.11A1-LFTSMLighting - Front - Turn signal - missing.1× SW 6
  • 393.24A-LLighting-Headlamps not steady burning as required.1× SW 6
  • 393.25E-LLighting - Lamps (other than headlamps), not steady burning as required1× SW 6
  • 393.45D-BAir Brake - Audible air leak at a proper connection10× SW 4
  • 393.45A-BLHFHydraulic Any Observed Leaking Hydraulic Fluid4× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured3× SW 4
  • 393.45DCUVBrake Connections with Constrictions Under Vehicle2× SW 4
  • 393.40A-BBrake - Inadequate braking system2× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection2× SW 4
  • 393.48A-BMBCBDDrum Brake - Missing/broken component(s)2× SW 4
  • 396.3A1-OALOther - Any air leak not attributed to the brake or suspension system.1× SW 4
  • 393.51C-BAPGAir Brake - Inoperative/defective primary or secondary pressure gauge1× SW 4
  • 396.3A1-BBSHydraulic brake backup system is inoperative1× SW 4
  • 393.55B-BHydraulic Brake - ABS malfunction lamp defective on truck/bus manufactured on or after March 1, 19991× SW 4
  • 393.55A-BHydraulic Brake - ABS defective on truck/bus manufactured on or after March 1, 19991× SW 4
  • 396.5B-LLubrication - Oil or grease leak6× SW 3
  • 393.81-HHorn - Inoperative or defective5× SW 3
  • 396.5(b)Oil and/or grease leak2× SW 3
  • 393.68C-FFuel - Compressed Natural Gas (CNG) fuel container is not labeled1× SW 3
  • 393.201D-FRFrame - Accessories improperly attached23× SW 2
  • 393.201A-FRCLSFrame - Cracked/loose/sagging/broken frame or chassis18× SW 2
  • 393.201B-FRFrame - Cab or body mounts loose/broken/missing12× SW 2
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured4× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative3× SW 2
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.2× SW 2
  • 393.11A1-LCLLighting - Clearance lamp(s) missing2× SW 2
  • 393.9A-LCLLighting - Clearance lamp(s) inoperative2× SW 2
  • 396.5-HLHubs - Leaking hub1× SW 2
  • 396.5B-HWSLHubs - Wheel seal leaking1× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative1× SW 2
  • 396.3(a)(1)Inspection, repair and maintenance of parts and accessories1× SW 2
  • 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper1× SW 2
  • 393.203C-CBPCab and Body Parts - Hood not securely fastened1× SW 2
  • 393.203B-CBPCab and Body Parts - Cab/body mounts loose/broken/missing1× SW 2
  • 393.201(d)Frame accessories improperly attached1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.6× SW 1
  • 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective3× SW 1
  • 393.79Defroster/Defogger - Inoperative or defective1× SW 1
  • 393.62(e)No or inadequate bus emergency exit marking1× SW 1

Unsafe Driving 3

  • 392.2-SLLFYState/Local Laws - Failed to yield right of way2× SW 5
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4

Driver Fitness 1

Locations

Physical Address
ZUM
220 RANKIN ST
SAN FRANCISCO, CA 94124
Mailing Address
ZUM SERVICES INC
275 SHORELINE DRIVE STE 200
REDWOOD CITY, CA 94065

Location on Map