DIAMOND UNDERGROUND CONSTRUCTION CORPORATION
USDOT 2048753
Active, intrastate (non-hazmat) carrier, small fleet (7 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate100% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 2048753 |
|---|---|
| MC Number | — |
| Legal Name | DIAMOND UNDERGROUND CONSTRUCTION CORPORATION |
| DBA Name | — |
| Entity Type | — |
| Phone | 6027257989 |
| Address | 9335 W GARNETTE DR, Sun City, AZ, 85373 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 1 |
|---|---|
| Out-of-Service Rate | 100% vs 19.1% national average |
Most frequent violation categories: 20 (4), 23 (2), 28 (2).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 7 |
|---|---|
| Drivers | 7 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 06-NOV-25 |
DIAMOND UNDERGROUND CONSTRUCTION CORPORATION operates 7 power units — a larger fleet than 92% of carriers registered in AZ.
Nearby
Other carriers in Sun City, AZ
- PEOPLE OF FAITH INC — USDOT 1996846, 25 power units
- PHOENIX MATERIALS INC — USDOT 1881809, 9 power units
- SUN HEALTH CORP — USDOT 1710775, 8 power units
- COCO S ROADSIDE SERVICE INC — USDOT 1795907, 6 power units
- ACCESSIBLE CONCRETE DELIVERY INC — USDOT 1677560, 5 power units
Browse all carriers in Sun City, AZ or all AZ carriers.