GRINER DRILLING SERVICE INC
USDOT 191671
Active, interstate carrier, mid-size fleet (91 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate28.6% 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 | 191671 |
|---|---|
| MC Number | — |
| Legal Name | GRINER DRILLING SERVICE INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 6017366347 |
| Address | 1014 HIGHWAY 98 BYPASS, Columbia, MS, 39429-8255 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20050520) |
| 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 | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 79 / 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 |
Most frequent violation categories: 23 (2), 29 (2), 20 (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) | 91 |
|---|---|
| Drivers | 42 |
| Recent Annual Mileage | 1,500,000 |
| Last MCS-150 Filing | 10-JAN-25 |
GRINER DRILLING SERVICE INC operates 91 power units — a larger fleet than 100% of carriers registered in MS.
Nearby
Other carriers in Columbia, MS
- MDR CONSTRUCTION INC — USDOT 514548, 595 power units
- DEEPWELL ENERGY SERVICES LLC — USDOT 115518, 257 power units
- FOREST PRODUCTS TRANSPORTS LLC — USDOT 87823, 154 power units
- JOWIN EXPRESS INC — USDOT 221478, 95 power units
- T L WALLACE CONSTRUCTION INC — USDOT 268050, 82 power units
Browse all carriers in Columbia, MS or all MS carriers.