DIAMOND CONSTRUCTION COMPANY OF SHATTUCK INC
DBA DIAMOND SERVICES COMPANY
12 power units
16 drivers
750k mi/yr
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Strong
FRED Score 82.5 / 100
The FRED Score (0–100, higher is better) compares this motor carrier's expected crash rate with that of similar fleets. It is an analytical opinion, not an FMCSA safety rating.
Low confidence
42 yrs history · 24 roadside inspections in 24 months
Scored Nov 8, 2026
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- Expected crashes over the next 12 months, against similar fleets
- What drives the grade: crash history and roadside record
- Worth a closer look: the flags to ask about, with the questions
- How it compares with similar fleets, per power unit and per mile
- Cargo risk, and news reports linked to its crashes
- How the grade is calculated, and its history week by week
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Fleet, registration and cargo
Fleet and equipment
- Power units
- 12 all owned
- Drivers · CDL
- 16 · 16
- Annual miles
- 750k ~62k per unit
| Type | Own | Term | Trip | Total |
|---|---|---|---|---|
| Trucks | 0 | 0 | 0 | 0 |
| Tractors | 12 | 0 | 0 | 12 |
| Trailers | 35 | 0 | 0 | 35 |
Registration
- Organization
- CORPORATION
- Operation
- Interstate
- Authority type
- Authorized For-Hire / Private Property
- FMCSA rating
- Satisfactory (Nov 8, 2004)22 yrs old
- Registered
- May 10, 1984 (42 yrs)
- MCS-150 update
- Sep 12, 2024 (Address Change)
- DUNS
- 807734785
- Officers
- KERRY MARTIN · MARK CAMPBELL
- Phone
- (580) 256-3385
- m.campbell@diamond-services.com
- Address
- 4220 Oklahoma Avenue, Woodward OK 73801
Cargo
Cargo risk score
FRED’s estimate from the commodities it hauls
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Machinery/Large ObjectsOilfield EquipmentBuilding MaterialsConstruction
FMCSA status today
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Roadside and crash record
FMCSA record, Oct 2024 – Sep 2026Crashes
0
0 fatal (0 deaths) · 0 injury · 0 people hurt in all
Inspections
24
71% clean (no violations)
Vehicle out-of-service
8.3%
1 of 12 vehicle inspections
Driver out-of-service
4.2%
1 of 24 driver inspections
Violations
10
3 out-of-service violations
Inspections per quarter
With an out-of-service order
How it compares with similar fleets
Crashes, inspections and violations per power unit and per mile, against fleets like this one
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Violations
10 on the FMCSA record, Oct 2024 – Sep 2026-
Vehicle maintenance No alert6 · 2 out-of-serviceTires 3 · Steering & suspension 2 · Other parts 1
-
Unsafe driving No alert3 · 0 out-of-serviceSpeeding 2 · Seat belt 1
-
Driver fitness No alert1 · 1 out-of-serviceNo valid CDL 1
-
Hours of service No alert0
-
Drugs & alcohol No alert0
Out-of-service share of each category. “No alert” = under FMCSA's BASIC intervention threshold.
Violations by quarter
Tap a category to show or hide itCrashes
FMCSA record, Oct 2024 – Sep 2026 · crash reports through Sep 15, 2026No reportable crashes on the FMCSA record in the last 24 months.
Insurance filed with FMCSA
FMCSA record through Nov 7, 2026Today · live FMCSA check
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On FMCSA's filing record
- Liability (BIPD)
- No liability filing on FMCSA's record through Nov 7, 2026.Last filing: United States Fire Insurance Company, ended Sep 23, 2026 (cancellation notice took effect).
- Cargo filing
- not required by FMCSA (household-goods motor carriers only); the cargo policy is not on FMCSA's record
36 months to Nov 7, 2026
- One liability insurer throughout
- 1 cancellation notice filed by an insurer; 1 took effect (the last Sep 23, 2026, not replaced on FMCSA's record)
- No liability filing on FMCSA's file since Sep 23, 2026 (45 days through Nov 7, 2026) while the authority required one
Authority events and every filing
FMCSA’s full filing record back to the 1990s, and who else this insurer covers
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FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?
Where it operates
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Map: inspections and crashes from FMCSA's weekly files over 24 months.
Inspections by state
- Oklahoma (HQ) 23
- Texas 1
Mostly inspected in its home state (96%).
How this grade is calculated, and its history
The model behind the grade: factors, credibility, peer group and the score week by week
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FMCSA records
BASIC measures and every inspection, violation and crash, sortable and filterable.
FMCSA records
BASIC measures and every inspection, violation and crash, sortable and filterable.
| BASIC | Inspections with violations | Measure | Alert |
|---|---|---|---|
| Vehicle maintenance | 3 | 2.28 | No alert |
| Unsafe driving | 3 | 1.75 | No alert |
| Driver fitness | 1 | 0.24 | No alert |
| Hours of service | 0 | 0.00 | No alert |
| Drugs & alcohol | 0 | 0.00 | No alert |
24 driver inspections · 12 vehicle inspections
These records come from FMCSA's Safety Measurement System, Oct 2024 – Sep 2026; the grade counts crashes Oct 1, 2023 – Sep 30, 2026 and inspections Nov 1, 2024 – Oct 31, 2026 from FMCSA's weekly files, so counts can differ.
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