VCVioCodes
Carrier Vetting Report
Generated Oct 28, 2026
viocodes.yuriance.net
GRUBB & NADLER INC
USDOT 1557888 · EIN 82-0581425
1634 JERROLD AVENUE, SAN FRANCISCO, CA, 94124
(415) 694-6440 · FLORA GRUBB
100
Low risk
Risk factors
No red flags in the public FMCSA record
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Not rated
Power units / drivers
4 / 4
Inspections / CSA pts (24mo)
27 / 60
Crashes (24 mo)
0
Roadside inspection performance
Vehicle OOS rate4.2% · nat 22%
Driver OOS rate0% · nat 6.7%
CSA breakdown — violations by BASIC
Vehicle Maintenance53 pts
Other9 pts
Hours-of-Service Compliance7 pts
Top cited violations (by CSA points)
| Code | BASIC | Count | OOS | CSA pts |
|---|---|---|---|---|
| 393.75A1-TEPBM | Vehicle Maintenance | 1 | 24 | |
| 393.100B-C | Vehicle Maintenance | 1 | 1 | 9 |
| 393.9A-LCL | Vehicle Maintenance | 3 | 8 | |
| 395.8E-HOSPD | Hours-of-Service Compliance | 1 | 7 | |
| 393.9A-LSML | Vehicle Maintenance | 1 | 6 | |
| 393.9A-LIL | Vehicle Maintenance | 1 | 4 | |
| 396.5-HL | Vehicle Maintenance | 1 | 2 | |
| 392.2-SLL | — | 1 | 0 | |
| 392.2-SLLSR | — | 2 | 0 | |
| 395.8A | — | 4 | 0 |
Most inspected states
CA26
AZ1
Next monthly SMS run — projection
| BASIC | Official (Oct 2026) | Projected | Est. %ile | Trend |
|---|---|---|---|---|
| Unsafe Driving | 0.00 | 0.00 | ≈0–0% | steady |
| Hours-of-Service Compliance | 0.17 | 0.18 | — | ▲ worse |
| Driver Fitness | 0.00 | 0.00 | ≈0–0% | steady |
| Controlled Substances/Alcohol | 0.00 | 0.00 | ≈0–0% | steady |
| Vehicle Maintenance | 1.48 | 1.36 | ≈12–16% | ▼ better |
Latest inspection 2026-10-16 · 1 new since the Oct 2026 run. “Projected” recomputes the SMS formula on today’s record — an estimate, not an official FMCSA figure. “Est. %ile” is a VioCodes estimate of how the carrier ranks against its peers (FMCSA marks the percentile itself “Not Public”), shown as a likely range.
Recommendations — what's driving each score
Unsafe Driving needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Driver Fitness needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Controlled Substances/Alcohol needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Tires violations are the leading contributor to Vehicle Maintenance · low impact
Tires 45% · Lighting / lamps 34% · Load securement 17% (1 OOS)
• Gauge and thump every tire on the walk-around, including inner duals
• Replace before tread hits the limit; correct low pressure immediately
Projected: could improve up to 9 pts in ~12 months if worked down.
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
90-day safety improvement plan
Last 90 days: 4 inspections, 2 violations, 0 OOS, 2 clean · trending worse.
1. Vehicle Maintenance2 viol · 100%
393.75A1-TEPBM, 393.9A-LSML
✓ Gauge/thump every tire on the walk-around, including inner duals
✓ Replace before tread hits the limit and correct low pressure immediately
🎓 Coach the driver & document it
FleetTrained — my companion project — turns these exact violations into branded, multilingual training videos your driver watches, with a completion certificate for the DQ file. fleettrained.com
Equipment — 5 vehicles seen in inspections
5 incomplete vehicle
Company profile
Officer
FLORA GRUBB
Recordable crash rate
0 / MM mi
Annual mileage
0.3M mi (2017)
CDL drivers
2
Registered since
2006-09-25
Operation
Interstate
Activity history (recent)
08/06/2024 — MCS-150 update filed
0.3M mi reported (2017)
09/25/2006 — Registered with FMCSA
PRIVATE PROPERTY
Generated by VioCodes from current public FMCSA data (Census, Licensing & Insurance, SMS/MCMIS, QCMobile). VioCodes is not affiliated with FMCSA. Informational only — verify current coverage and status directly before making a vetting decision. Full interactive profile at viocodes.yuriance.net/carrier/1557888.