N & N OILFIELD SUPPLIES LLC
USDOT 3626899 · Doing business as F5 WELDING & DOZER SERVICE
Active, interstate carrier, small fleet (9 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Insurance on fileEmployers Mutual Casualty Company
- Out-of-service rate26.9% vs 19.1% national avg
- Crashes (24 months)2 reported — involvement does not imply fault
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 | 3626899 |
|---|---|
| MC Number | MC-1269484 |
| Legal Name | N & N OILFIELD SUPPLIES LLC |
| DBA Name | F5 WELDING & DOZER SERVICE |
| Entity Type | — |
| Phone | 5804901029 |
| Address | 5629 W BROADWAY, Ardmore, OK, 73401 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20230830) |
| 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.
Filings
Insurance
| Current Insurer | Employers Mutual Casualty Company |
|---|---|
| Coverage on File | $1,000,000 |
| Insurance on File Since | 2023-04-28 |
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| EMC Insurance | $1,000,000 | BMC-91X | 2023-04-28 | — |
Timeline
Authority history
| Authority Events on Record | 1 |
|---|
- 2023-05-12 — Reinstated — Motor Carrier of Property (Except Household Goods) Active REINSTATED
Our scoring
Safety scores
| Unsafe Driving | 85 / 100 |
|---|---|
| Hours-of-Service Compliance | 84 / 100 |
| Driver Fitness | 93 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 84 / 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 | 26 |
|---|---|
| Out-of-Service Rate | 26.9% vs 19.1% national average |
| Crashes | 2 total (0 fatal, 1 with injuries, 2 towaway) |
- 2025-07-07 — OK — towaway
- 2024-12-02 — OK — 1 injured, towaway
- 2023-09-28 — OK — 1 injured, towaway
Most frequent violation categories: 20 (22), 16 (9), 47 (7).
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) | 9 |
|---|---|
| Drivers | 15 |
| Recent Annual Mileage | 45,296 |
| Last MCS-150 Filing | 22-JUN-26 |
N & N OILFIELD SUPPLIES LLC operates 9 power units — a larger fleet than 94% of carriers registered in OK.
Nearby
Other carriers in Ardmore, OK
- F5 TRUCKING & TRANSPORT LLC — USDOT 4068027, 9 power units
- WILKINS COMPANY INC — USDOT 3861195, 7 power units
- NICHOLS TRANSPORTATION LLC — USDOT 3982342, 5 power units
- DONAVON FOX — USDOT 3795975, 4 power units
- DIVERSE DUMPSTER RENTAL LLC — USDOT 3885952, 4 power units
Browse all carriers in Ardmore, OK or all OK carriers.