DIAMOND CORING CO INC
USDOT 948584
Active, interstate carrier, small fleet (15 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate0% 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 | 948584 |
|---|---|
| MC Number | MC-406494 |
| Legal Name | DIAMOND CORING CO INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 7739785000 |
| Address | 11800 S EWING AVE, Chicago, IL, 60617 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| 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 | 0 / 100 |
| Driver Fitness | 98 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 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 | 3 |
|---|---|
| Out-of-Service Rate | 0% vs 19.1% national average |
Most frequent violation categories: 14 (1), 51 (1).
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) | 15 |
|---|---|
| Drivers | 15 |
| Recent Annual Mileage | 170,351 |
| Last MCS-150 Filing | 23-FEB-26 |
DIAMOND CORING CO INC operates 15 power units — a larger fleet than 94% of carriers registered in IL.
Nearby
Other carriers in Chicago, IL
- FRANK REVOIR — USDOT 1070140, 12000 power units
- ROADSAFE TRAFFIC LP — USDOT 717663, 1311 power units
- SP PLUS LLC — USDOT 665732, 1147 power units
- COACH LEASING INC — USDOT 823205, 621 power units
- TPS PARKING MANAGEMENT LLC — USDOT 918843, 524 power units
Browse all carriers in Chicago, IL or all IL carriers.