SULLY MILLER CONTRACTING COMPANY
USDOT 2806547 · Doing business as BLUE DIAMOND MATERIALS & UNITED ROCK PRODUCTS
Active, intrastate (hazmat) carrier, mid-size fleet (82 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate28.6% vs 19.1% national avg
- Crashes (24 months)1 reported — involvement does not imply fault
- Linked registrations1 share this carrier's phone or address
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 | 2806547 |
|---|---|
| MC Number | — |
| Legal Name | SULLY MILLER CONTRACTING COMPANY |
| DBA Name | BLUE DIAMOND MATERIALS & UNITED ROCK PRODUCTS |
| Entity Type | — |
| Phone | 7145789600 |
| Address | 135 S STATE COLLEGE BLVD STE 400, Brea, CA, 92821 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (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.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 82 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 64 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 7 |
|---|---|
| Out-of-Service Rate | 28.6% vs 19.1% national average |
| Crashes | 1 total (0 fatal, 0 with injuries, 1 towaway) |
- 2026-05-28 — CA — towaway
- 2023-12-29 — CA — 3 injured, towaway
Most frequent violation categories: 51 (6), 30 (2), 47 (2).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
1 other active carrier registration share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 82 |
|---|---|
| Drivers | 89 |
| Recent Annual Mileage | 1,005,655 |
| Last MCS-150 Filing | 23-JUL-24 |
SULLY MILLER CONTRACTING COMPANY operates 82 power units — a larger fleet than 100% of carriers registered in CA.
Nearby
Other carriers in Brea, CA
- VILLAGRANA LOGISTICS INC — USDOT 3048692, 50 power units
- PERFECT 85 DEGREES C INC — USDOT 2716298, 21 power units
- BREA OLINDA UNIFIED SCHOOL DISTRICT — USDOT 2626579, 20 power units
- C C D LG INC — USDOT 2939095, 17 power units
- CITY OF BREA — USDOT 2626569, 14 power units
Browse all carriers in Brea, CA or all CA carriers.