VCVioCodes
Carrier Vetting Report
Generated Oct 9, 2026
viocodes.yuriance.net
DIAMONDBACK SAWING AND CORING INC
USDOT 2704497 · EIN 20-3198746
8449 CHERRY AVENUE SUITE C, FONTANA, CA, 92335
(909) 357-1516 · JAMES WALKER
80
Low risk
Risk factors
Possible reincarnation pattern — tied to an older inactive carrier
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Not rated
Power units / drivers
4 / 4
Inspections / CSA pts (24mo)
1 / 0
Crashes (24 mo)
0
CSA breakdown — violations by BASIC
Other3 pts
Top cited violations (by CSA points)
| Code | BASIC | Count | OOS | CSA pts |
|---|---|---|---|---|
| 392.2-SLLSOA | — | 1 | 1 | 0 |
| 392.2-SLLSR | — | 2 | 0 |
Most inspected states
CA1
Recommendations — what's driving each score
Vehicle out-of-service rate exceeds the national average · high impact
• Review recent inspections with out-of-service violations and fix the root causes with equipment and drivers
• Run a preventative-maintenance program; periodically inspect tires, brakes and lights
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
90-day safety improvement plan
Last 90 days: 1 inspections, 3 violations, 1 OOS, 0 clean · holding steady.
1. Other3 viol · 1 OOS · 100%
392.2-SLLSR ×2, 392.2-SLLSOA
✓ Review these violations with drivers and add the fix to your pre-trip and PM routine
Repeat offenders: 392.2-SLLSR ×2
🎓 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 — 1 vehicles seen in inspections
1 incomplete vehicle
Company profile
Officer
JAMES WALKER
Annual mileage
0.0M mi (2024)
CDL drivers
0
Registered since
2015-06-12
Operation
Intrastate (Non-Hazmat)
Connections — 58 carriers
Shares identifiers with 58 carriers.
| Carrier | USDOT | Link | Strength |
|---|---|---|---|
| ALPHA MECHANICAL NETWORK LLC | 3717924 | officer | strong |
| AM MANAGEMENT OF WASHINGTON DC LLC | 2436040 | officer | strong |
| AMN MECHANICAL INC | 1953260 | officer | strong |
| BIG WALKER LOGISTICS LLC | 4066279 | officer | strong |
| BLACKJACK LANDS LLC | 1826674 | officer | strong |
| CARDINAL CONSTRUCTION NY INC | 3304420 | officer | strong |
| CX2 LOGISTICS LLC | 3928187 | officer | strong |
| DIVINE OPULENCE INC | 3903541 | officer | strong |
⚠ Possible reincarnation: AM MANAGEMENT OF WASHINGTON DC LLC (USDOT 2436040, 2013).
Activity history (recent)
07/18/2025 — MCS-150 update filed
0.0M mi reported (2024)
06/12/2015 — 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/2704497.