🔍Search Carrier 📑MC Lookup 🚚DOT Lookup 📋Bulk Search 📝Blog FAQ About Contact
FMCSA Carrier Profile

GRINER DRILLING SERVICE INC

Columbia, MS

CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority  ·  DOT 191671
Active Satisfactory
91
Power Units
42
Drivers
13
Inspections
40%
Vehicle OOS
Insurance

Broker Vetting Summary

Key signals from current FMCSA records

Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
33.3% OOS · 13 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
  • Active FMCSA registration, but no active for-hire operating authority on record
  • Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
  • No active insurance filing found on record
  • FMCSA safety rating: Satisfactory
  • Vehicle out-of-service rate 40.0% — above the 20.7% national average
  • 13 FMCSA inspections on record

Company Information

Registration, contact and cargo details

FMCSA Registration

DOT Number
191671
Safety Rating
Satisfactory
Entity Type
Corporation
Operation Classification
Private (property)
MCS-150 Filed
January 10, 2025
FMCSA Registration
June 1, 1974
Annual Mileage
1,500,000 mi (2024)

Contact Information

Address
1014 Highway 98 Bypass, Columbia, MS 39429-8255
Owner / Officer
Charles H. Griner, Sr.
Officer 2
Charles H Griner, Jr.

Cargo Types

General FreightBuilding MaterialsMachinery/Large ObjectsPassengersOilfield EquipmentConstruction MaterialsWater/Well

Safety Snapshot

Out-of-service rates, violations and crashes

Safety & Inspection Summary

Total Inspections
13
Driver Inspections
7
Vehicle Inspections
11
Out-of-Service Violations
9

Violations by Category

Vehicle Maintenance14
Unsafe Driving0
Hours of Service5

OOS Rates vs. National Average

Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate40.0% · national avg 20.7%
⚠ Above national average (19.3pp higher)
33.3% of 6 inspections in the last 24 months put a driver or vehicle out of service — 63rd percentile among carriers with 5–9 inspections (lower is better). CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.

Inspection Trend by Year

2026
2 insp · 2 OOS
2025
5 insp · 3 OOS
2024
6 insp · 4 OOS

Violation Rate by Category

Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.

Vehicle Maintenance 2 of 5 inspections
Unsafe Driving 0 of 7 inspections
Hours of Service 0 of 7 inspections
Driver Fitness 0 of 7 inspections
Controlled Substances 0 of 7 inspections

Fleet & Operating Areas

Observed roadside activity and equipment

Where This Carrier Operates

States where this carrier's roadside inspections were recorded
FewerMore
LA5
MS3
FL2

Fleet & Equipment (12)

Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Tractor-Trailer Power units Class 3–8 · trailers up to 45 ft
Power units
~8
of 91 reported to FMCSA
Trailers
~4
seen at inspection
Equipment types observed
Tractor
5
Flatbed
2
Semi-trailer
2
Truck
2
Chassis / Incomplete
1
Units on record
VehicleTypeVINInspectionsWith OOS
Unpublishe Semi-trailer 1AZBJZA14B1011884 1
2016 Chevrolet Silverado Chassis / Incomplete · Class 3 1GB4KYCG5GF187198 1
2008 International SF625 Truck · Class 8 1HTWGAAR88J556557 1
Comm Semi-trailer 1HZL39204D1003174 1
2001 Mack CH Tractor · Class 8 1M1AA08Y41W022707 1 1
2015 Mack CHU (Pinnacle) Tractor · Class 8 1M1AN07YXFM019643 1
2019 Utility Trailer Manufacturer Flatbed · 45 ft 1UYFS2451KA083104 1 1
2019 Utility Trailer Manufacturer Flatbed · 45 ft 1UYFS245XKA083103 1
2006 Peterbilt 379 Tractor · Class 8 1XP5DB9X16N635017 1
2007 International L9227 Tractor · Class 8 2HSCESBR97C488073 1 1
Show all 12 units
VehicleTypeVINInspectionsWith OOS
2006 International L9427 Tractor · Class 8 2HSCNSCR86C345516 1
2007 Kenworth T8 Series Truck · Class 8 2NKDLB9X47M162973 1
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.

Inspection Details

Each roadside inspection with its violations

Inspection Records (13)

DateReport #LocationLevelViolOOSShipperUnit TypeMakeVINLicense
August 28, 2026 2883004440 PENSACOLA FL I 11 2 SAME AS CARRIER
Straight Truck
Semi-trailer
FORD
OTHER
1FD0W5HT9KEF29992
4R7B02024HT162958
MS B2621098
AL 5A04MYM
393.43DBMA OOSBrake - Breakaway not attached to the towing vehicle Brakes All Others
393.87A-FPLR OOSFlag - Required rear flag - no flag on the rear of a projecting load - when load is longer than 4 feet. Warning Flags
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. Emergency Equipment
392.2-SLLIRP State/Local Laws - IRP apportioned tag or registration violation
392.2-SLLIFTA State/Local Laws - State tax/International Fuel Tax (IFTA) violation
393.9A-LLPL Lighting - License plate lamp inoperative Clearance Identification Lamps/Other
395.24 HOS (ELD) - ELD Form and Manner Other Log/Form & Manner
395.24 HOS (ELD) - ELD Form and Manner Other Log/Form & Manner
395.24 HOS (ELD) - ELD Form and Manner Other Log/Form & Manner
395.24 HOS (ELD) - ELD Form and Manner Other Log/Form & Manner
395.24 HOS (ELD) - ELD Form and Manner Other Log/Form & Manner
May 26, 2026 LANXS00612 LIVONIA LA II
Truck Tractor
Semi-trailer
MACK
UNPUBLISHE
1M1AN07YXFM019643
1AZBJZA14B1011884
MS A537861
MS 042362A
November 4, 2025 LAPJS01362 FRANKLINTON LA II 2 1
Straight Truck
MACK
1M1AA08Y41W022707
MS A537869
393.11A1-LTSM OOSLighting - Turn signal - Any missing on the rearmost vehicle. Lighting
396.17C-PI Operating a CMV without documentation of a periodic inspection Inspection Reports
June 20, 2025 LAABS00054 EUNICE LA II 3 2
Truck Tractor
Semi-trailer
INTERNATIONAL
UTILITY TRAILER MANUFACTURER
2HSCESBR97C488073
1UYFS2451KA083104
LA A537860
LA E676593
393.75A3-TAOL OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS Tires
393.75A3-TAOL OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS Tires
396.17C-PI Operating a CMV without documentation of a periodic inspection Inspection Reports
June 17, 2025 3011011266 RANKIN COUNTY, MS II N/A
Truck Tractor
PETERBILT
1XP5DB9X16N635017
MS A555325
May 12, 2025 7644009322 LINCOLN COUNTY, MS I NA
Straight Truck
CHEVROLET
1GB4KYCG5GF187198
MS B2024397
March 10, 2025 5013011691 NEWTON COUNTY, MS III GRINER DRILLING SERVICE INC
Truck Tractor
Semi-trailer
INTERNATIONAL
UTILITY TRAILER MANUFACTURER
2HSCNSCR86C345516
1UYFS245XKA083103
MS A537864
MS 043440A
September 19, 2024 LAPJ003288 ROADSIDE, LA III
Truck Tractor
Semi-trailer
KENWORTH
COMM
2NKDLB9X47M162973
1HZL39204D1003174
MS A537840
MS 050187A
July 10, 2024 1405001016 LOXLEY, AL II 2 1 N/A
Straight Truck
TRUK
2FZHAZAS12AJ95203
MS A464684
393.9TS OOSInoperative turn signal Lighting
393.78 Wipers - Inoperative / missing / damaged wipers Windshield/ Glass/ Markings
May 28, 2024 LAAQ012591 FIXED, LA II
Straight Truck
INTERNATIONAL
1HTWGAAR88J556557
MS A490996

CarrierChk Partners

View all partners →
  • RTS Financial

    Freight Factoring · Sponsored

    Fast funding for your trucking business.

    Get a free quote
  • Your business here

    Become a CarrierChk partner

    Introduce your business to carriers.

    Explore partnership

Sponsored listings — CarrierChk may be compensated for referrals. Partner with CarrierChk →

Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 13, 2026. Verify directly on FMCSA SAFER Web.

Verify Any Carrier Free

Search any DOT or MC number for live authority status, insurance on file, and full safety history.

Search Another Carrier

This profile is built from public FMCSA records. If this is your company, you can hide your contact details or remove this page.