TruckCodex

DIAMOND OIL SERVICES LLC

USDOT 2431488 • 1075 SODOM HUTCHINGS ROAD NORTHEAST, VIENNA, OH, 44473

ACTIVEMotor Carrier
Authority:2 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
2,431,488
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Ohio
Phone
3305011127
Email
[email protected]
Power Units (MCS-150)
11
Drivers (MCS-150)
10
MCS-150 Mileage
614,237
BOC-3 Agent
TRANSPORTATION AUTHORITY, LLC
Physical Address
1075 SODOM HUTCHINGS ROAD NORTHEAST, VIENNA, OH, 44473
Mailing Address
PO BOX 91, VIENNA, OH, 44473
Contact
Phone: 3305011127

Risk Signals1 flagged

MEDIUM
Elevated vehicle OOS rate: 35.7%
National average is 23.4%. This carrier's vehicle OOS rate is 12.3 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Contract Carrier — Active
Common Carrier — Active
Active Authority
2
Revoked / Inactive
0
Authority Types
2
Insurance Policies
1 active
Latest: Aug 10, 2022
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Contract CarrierMC-838961ACTIVEUnknownJan 15, 2019
Common CarrierMC-838961ACTIVEUnknownJan 15, 2019

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP74160434ON FILEAug 10, 2022Aug 10, 2023

Insurance History (13 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (13 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP74160334REPLACEDAug 10, 2021Aug 10, 2022
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP74160234REPLACEDAug 10, 2020Aug 10, 2021
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP74160134REPLACEDAug 10, 2019Aug 10, 2020
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360434CANCELLEDJan 27, 2019Feb 24, 2019
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360434REPLACEDJan 27, 2019Aug 10, 2018
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP74160034REPLACEDAug 10, 2018Aug 10, 2019
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360434CANCELLEDApr 25, 2018Jan 27, 2019
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360434REPLACEDApr 25, 2018Aug 10, 2018
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360334REPLACEDApr 25, 2017Apr 25, 2018
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360234REPLACEDApr 25, 2016Apr 25, 2017
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360134REPLACEDApr 25, 2015Apr 25, 2016
NATIONAL AMERICAN INSURANCE COMPANYBIPD/PrimaryOP46360034REPLACEDApr 25, 2014Apr 25, 2015
AMERICAN SAFETY CASUALTY INSURANCE COMPANYBIPD/PrimaryAOL0390034REPLACEDSep 9, 2013Apr 25, 2014

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP74160434BIPD/PrimaryAug 10, 2023Aug 10, 2023
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP74160334BIPD/PrimaryAug 10, 2022Aug 10, 2022
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP74160234BIPD/PrimaryAug 10, 2021Aug 10, 2021
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP74160134BIPD/PrimaryAug 10, 2020Aug 10, 2020
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP74160034BIPD/PrimaryAug 10, 2019Aug 10, 2019
TERM/CANCLNATIONAL AMERICAN INSURANCE COMPANYOP46360434BIPD/PrimaryFeb 24, 2019Feb 24, 2019
TERM/CANCLNATIONAL AMERICAN INSURANCE COMPANYOP46360434BIPD/PrimaryJan 27, 2019Jan 27, 2019
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP46360434BIPD/PrimaryAug 10, 2018Aug 10, 2018
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP46360434BIPD/PrimaryAug 10, 2018Aug 10, 2018
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP46360334BIPD/PrimaryApr 25, 2018Apr 25, 2018
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP46360234BIPD/PrimaryApr 25, 2017Apr 25, 2017
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP46360134BIPD/PrimaryApr 25, 2016Apr 25, 2016
TERM/REPLNATIONAL AMERICAN INSURANCE COMPANYOP46360034BIPD/PrimaryApr 25, 2015Apr 25, 2015
TERM/REPLAMERICAN SAFETY CASUALTY INSURANCE COMPANYAOL0390034BIPD/PrimaryApr 25, 2014Apr 25, 2014

Authority Action History (4 events)

fmcsa-authhist-blob
Authority Action History (4 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC838961COMMONINVOLUNTARY REVOCATIONDec 31, 2018DISCONTINUED REVOCATIONJan 15, 2019
MC838961CONTRACTINVOLUNTARY REVOCATIONDec 31, 2018DISCONTINUED REVOCATIONJan 15, 2019
MC838961MOTOR PROPERTY COMMON CARRIERGRANTEDOct 22, 2013—Unknown
MC838961MOTOR PROPERTY CONTRACT CARRIERGRANTEDOct 22, 2013—Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
N/A
Hours of Service
N/A
Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
14
Violations
45
10 OOS
Vehicle OOS %
35.7%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
11
Drivers (MCS-150)
10
Crash Records
4

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
Jul
Aug
2
Sep
1
Oct
Nov
1
Dec
Jan
Feb
1
Mar
Apr
2
May
Jun
Jul
Aug
Sep
1
Oct
Nov
1
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 14 of 14 inspection records

Inspection Activity Map

3 states • 14 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (45 violations from 14 inspections)

fmcsa-inspection-file
Violation Summary (45 violations from 14 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued908Unsafe Driving
FMCSR:396.3A1-CHBrake - Hole in Spring Brake Housing33—Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps303Vehicle Maintenance
FMCSR:393.9A-LSMLInoperable required lamps203Vehicle Maintenance
FMCSR:393.9A-LRLIInoperable required lamps203Vehicle Maintenance
FMCSR:396.17CNo proof of periodic inspection203Vehicle Maintenance
FMCSR:393.48AInoperative/defective brakes208Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general225Vehicle Maintenance
FMCSR:392.2-SLLS1Speeding 1-5 mph over limit103Unsafe Driving
FMCSR:393.95FEmergency Equipment - Stopped vehicle warning devices missing or improper10—Vehicle Maintenance
FMCSR:396.17C-PINo proof of periodic inspection103Vehicle Maintenance
FMCSR:393.9A-LHWSInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LSLIInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LTSIRInoperable required lamps103Vehicle Maintenance
FMCSR:393.11A1-CSLRRLighting devices/reflectors103Vehicle Maintenance
FMCSR:392.2-SLLEWG3Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.95AEmergency equipment - fire extinguisher missing/defective105Vehicle Maintenance
FMCSR:393.201AFrame - cracked/loose/broken118Vehicle Maintenance
FMCSR:396.5B-HLOWFuel system leak117Vehicle Maintenance
FMCSR:396.7Unsafe operations forbidden11—Vehicle Maintenance
FMCSR:392.9(a)Operating without proper operating authority118General/Admin
FMCSR:396.17(c)No proof of periodic inspection103Vehicle Maintenance
FMCSR:393.81Horn inoperable102Vehicle Maintenance
FMCSR:393.11Lighting devices/reflectors103Vehicle Maintenance
FMCSR:393.43Brake - relay emergency valve117Vehicle Maintenance
FMCSR:393.78Windshield condition defective104Vehicle Maintenance
FMCSR:396.5(b)Fuel system leak107Vehicle Maintenance
FMCSR:393.83(h)Exhaust - Not securely fastened to the vehicle10—Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
35.7%vs nat'l 23.4%
+12.3 pts above avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
3.21vs nat'l 1.80
+1.41 above avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (14 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (14 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Dec 29, 202586682565LISBON OHOHLevel 3KENWORTH N TRUCK TRACTOR1392.2-SLLS1No
Oct 7, 202585993000RoadsidePALevel 2MACK STRAIGHT TRUCK0—No
May 29, 202584825903SR 119 SB YOUNG TWP - PARK & RPALevel 3KNNW TRUCK TRACTOR0—No
May 20, 202584750086BOARDMAN OHOHLevel 2MACK TRUCK STRAIGHT TRUCK2393.95F, 396.17C-PINo
Mar 17, 202584152567CANFIELD OHOHLevel 2UNPUBLISHE SEMI-TRAILER8393.9A-LSML, 393.9A-LRLI, 393.9A-LHWSNo
Dec 10, 202483385053HUBBARD OHOHLevel 2KENWORTH STRAIGHT TRUCK1392.2-SLLEWG3No
Oct 30, 202483051683I79 SB MM 134 DEER CREEK TWP -PALevel 2MACK TRUCK TRACTOR10396.3A1-CH, 396.17C, 393.48AYes
Sep 9, 202482649021MINERALWELLS WVWVLevel 2UNKNOWN OTHER1396.3(a)(1)Yes
Sep 9, 202482648949MINERALWELLS WVWVLevel 2KENWORTH STRAIGHT TRUCK1396.3(a)(1)Yes
Mar 7, 202481064777ROADSIDEOHLevel 2FREIGHTLIN TRUCK TRACTOR2396.7, 392.2No
Feb 22, 202480930238RoadsidePALevel 3STRG STRAIGHT TRUCK0—No
May 26, 202378775063ROADSIDEOHLevel 2MACK STRAIGHT TRUCK3392.2No
May 24, 202378719502ROADSIDEOHLevel 2MACK STRAIGHT TRUCK6392.2, 393.9(a), 392.9(a)Yes
Apr 20, 202378417165RoadsidePALevel 1TRLR SEMI-TRAILER10392.2, 396.17(c), 393.81Yes

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

9 total · 33.3% OOS
2024-092025-12
InspectionsOOS

Most frequent inspection stations

ROADSIDE3 · 1 OOS
MINERALWELLS WV2 · 2 OOS
HUBBARD OH1
LISBON OH1
CANFIELD OH1
I79 SB MM 134 DEER CREEK TWP -1 · 1 OOS
SR 119 SB YOUNG TWP - PARK & R1
BOARDMAN OH1

Violations by BASIC category

General/Admin1 · 1 OOS

Recent Crashes

4 crash records from FMCSA Crash File

Total Crashes
4
Fatalities
0
Injuries
2
Across 2 crashes
Tow-Aways
4

Crash History (4 records)

fmcsa-crash-fileApr 5, 2026
Crash History (4 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Mar 7, 2024OHINJURY01HUBBARD (TOWNSHIP OF)IR 80...464454DIAMOND OIL SERVICES LLC
Nov 25, 2022PATOW00SOUTH PYMATUNING TOWNSHIPROUTE 0846 W...A93383DIAMOND OIL SERVICES LLC
Mar 9, 2016PATOW00————
Jan 7, 2016OHINJURY01————

Compliance Timeline

20 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Mar 7, 2024
Crash
Injury crash in OH
0 fatalities, 1 injury
Aug 10, 2023
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Nov 25, 2022
Crash
Tow-away crash in PA
0 fatalities, 0 injuries
Aug 10, 2022
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Aug 10, 2021
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Aug 10, 2020
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Aug 10, 2019
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Feb 24, 2019
Insurance
Insurance term/cancl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jan 27, 2019
Insurance
Insurance term/cancl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Jan 15, 2019
Authority
Contract Carrier authority active
Docket MC-838961
Jan 15, 2019
Authority
Common Carrier authority active
Docket MC-838961
Aug 10, 2018
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Aug 10, 2018
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Apr 25, 2018
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Apr 25, 2017
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Apr 25, 2016
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Mar 9, 2016
Crash
Tow-away crash
0 fatalities, 0 injuries
Jan 7, 2016
Crash
Injury crash
0 fatalities, 1 injury
Apr 25, 2015
Insurance
Insurance term/repl
NATIONAL AMERICAN INSURANCE COMPANY • BIPD/Primary
Apr 25, 2014
Insurance
Insurance term/repl
AMERICAN SAFETY CASUALTY INSURANCE COMPANY • BIPD/Primary

Related Records

Related records

StateAll entities in Ohio
Browse carriers, brokers, and FFs in OH
CityEntities in VIENNA, OH
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AuthorityMC-838961 Certificate
Contract Carrier — Download free PDF
AuthorityMC-838961 Certificate
Common Carrier — Download free PDF
Crashes4 crash records
FMCSA Crash File
Inspections14 inspection records
Full inspection history
StationROADSIDE
3 inspections at this station
StationMINERALWELLS WV
2 inspections at this station
StationLISBON OH
1 inspection at this station
BOC-3 AgentTRANSPORTATION AUTHORITY, LLC
Process agent on file
InsurerNATIONAL AMERICAN INSURANCE COMPANY
View all policies from this insurer
CertificatesAuthority Certificate Lookup
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RecallsRecalls & safety data
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Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026