A-OX WELDING SUPPLY COMPANY INC
Joins 39 roadside inspections (24 mo) from FMCSA public filings. Data as of Nov 1, 2026. Booking triage is above; confirm on SAFER before tendering.
Brokers & shippers · booking check
Book with caution — review signals below
No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking.
Caution
Review these
- For-hire census with no authority or BIPD on file MCS-150 indicates for-hire operation, but our snapshot has no operating-authority dockets and no BIPD/Primary filing. Confirm on FMCSA SAFER / L&I before tendering.
On file
- Satisfactory FMCSA safety rating
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Plain-text risk summary (print / paste)
TruckCodex risk summary — A-OX WELDING SUPPLY COMPANY INC (USDOT 44382) Verdict: CAUTION Book with caution — review signals below No hard OOS / revoked / uninsured blocker, but elevated risk signals need a human look before booking. Authority / census status: Active Blockers: (none) Cautions: • For-hire census with no authority or BIPD on file — MCS-150 indicates for-hire operation, but our snapshot has no operating-authority dockets and no BIPD/Primary filing. Confirm on FMCSA SAFER / L&I before tendering. On file: • Satisfactory FMCSA safety rating Source: https://truckcodex.com/usdot/44382/ As of: Nov 1, 2026 Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
USDOT 44382
Active
CORPORATION
PRIVATE PROPERTY
Hazmat
Satisfactory rated
Company officer: TIFFANY ANDERSON
Company officer 2: KELLY KLEINWOLTERINK
General Freight
Liquids / Gases
Other (WELDING SUPPLIES)
Based in SIOUX FALLS, SD
FMCSA census as of Nov 1, 2026 · Sources · Freshness · Methodology · Disclaimer
TruckCodex · filing & peer scorecard
TruckCodex filing & peer scorecard · A
Composite of 3/5 scored components (mean 100/100). Separate from booking triage on this page. Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.
A
confidence 60% · 3/5 signals · expand
TruckCodex · filing & peer scorecard
TruckCodex filing & peer scorecard · A
Composite of 3/5 scored components (mean 100/100). Separate from booking triage on this page. Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.
Authority / census
Active · 100/100
Active census status with no OOS order or revoked authority on file.
Insurance / BIPD
NR
Insurance/BIPD signal not resolved for this carrier.
NR reason: No active policies and no uninsured flag to score against.
OOS vs peers
NR
Peer OOS benchmark unavailable (missing power units, OOS rates, or fewer than 5 same-size peers).
NR reason: Peer OOS benchmark not available for this carrier.
FMCSA safety rating
Satisfactory · 100/100
Official FMCSA Satisfactory safety rating.
Insurance-watch tier
Not on watch · 100/100
No BMC-91 insurance-lapse watch classification on file for this USDOT.
TruckCodex filing & peer scorecard from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not a booking verdict and not legal advice. See methodology. Booking triage on this page: Caution.
Operating authority
No authority breakdown on file.
Insurance
No active policies on file.
BOC-3 agent
No BOC-3 filing on file.
Company profile
Company details
USDOT
44382
In FMCSA records since
Jun 1, 1974 (~52y)
Entity
CORPORATION
Company officer
TIFFANY ANDERSON
Company officer 2
KELLY KLEINWOLTERINK
Operation
PRIVATE PROPERTY
Hazmat
Yes (MCS-150)
Cargo carried
General Freight, Liquids / Gases, Other (WELDING SUPPLIES)
Fleet size
30 units
Drivers
27
Annual mileage
1,015,289 mi
Contact & address
Phone: (605) 336-1125
Email: [email protected]
Physical
101 N HARLEM AVENUE
SIOUX FALLS, SD 57104
Mailing
PO DRAWER 86667
SIOUX FALLS, SD 57118
Registration & safety rating
USDOT
44382
In FMCSA records since
Jun 1, 1974 (~52y)
Entity
CORPORATION
Operation
PRIVATE PROPERTY
Annual mileage (MCS-150)
1,015,289 mi
Safety Rating
Satisfactory
Hazmat
Yes (MCS-150)
vs. National Average
Vehicle OOS Rate
15.4%
vs
23.4%
-8.0 pts
Driver OOS Rate
2.2%
vs
6.7%
-4.5 pts
Violations per Inspection
0.62
vs
1.80
-1.18
Peer tier (mid-sized fleets (11-100 power units)) median OOS rate: 27.7%
FMCSA cargo filing (BMC-34/83)
No active FMCSA cargo filing on file.
FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.
Broker bond / trust (BMC-84/85)
No active broker surety bond or trust fund on file.
BMC-84 is a surety bond; BMC-85 is a trust-fund agreement. Required for property brokers / freight forwarders — not motor-carrier BIPD liability insurance.
Fleet details (MCS-150)
| Vehicle type | Owned | Term leased | Trip leased |
|---|---|---|---|
| Truck tractors | 8 | 0 | 0 |
| Trailers | 4 | 0 | 0 |
| Trucks | 22 | 0 | 0 |
Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).
Inspections (24 months)
All 78 inspections →| Driver | Vehicle | Hazmat | |
|---|---|---|---|
| Inspections | 39 | 39 | 6 |
| OOS inspections | 1 | 4 | 1 |
| OOS percentage | 2.56% | 10.26% | 16.67% |
| National average | 6.7% | 23.4% | 4.4% |
Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).
Power Units
30
Drivers
27
Inspections
78
FMCSA roadside history on file
OOS Rate (peak)
15.4%
driver or vehicle, whichever higher
Crashes
5
None in last 24 months · all-time on file
Authorities
0
Risk Signals
Elevated OOS rate
Peak OOS rate of 15.4% is above the driver national average (~6.7%); vehicle national average is ~23.4%.
Inspection Analytics Monthly activity · BASIC mix · state map
Monthly Inspection Activity (24 months)
2023-11
2026-10
Violations by BASIC Category
Federal BASIC buckets for every citation issued against this carrier over the past 24 months.
Activity by State
States this carrier has been inspected in over the past 24 months.
| State | Inspections | OOS | OOS % | Last Inspection |
|---|---|---|---|---|
| South Dakota (SD) | 24 | 0 | 0.0% | Oct 12, 2026 |
| Minnesota (MN) | 7 | 2 | 28.6% | Mar 11, 2026 |
| Nebraska (NE) | 4 | 1 | 25.0% | Sep 1, 2026 |
| US (US) | 2 | 0 | 0.0% | Apr 29, 2025 |
| Iowa (IA) | 1 | 1 | 100.0% | Jun 2, 2025 |
| North Dakota (ND) | 1 | 1 | 100.0% | May 4, 2026 |
Vehicle Fleet Top makes and models observed in roadside inspections
| Make | Model | Inspections |
|---|---|---|
| Volvo | 26 | |
| Kenworth | 14 | |
| Great Dane | 8 | |
| Alloy Trai | 6 | |
| Freightliner | 5 | |
| Unknown | 5 | |
| Western Star | 4 | |
| International | 3 | |
| Action Ind | 2 | |
| All Lakes | 2 |
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
| BASIC | Inspections | Serious | Measure | Percentile | Alert | As Of |
|---|---|---|---|---|---|---|
| Driver Fitness | 0 | — | 0.00 | 0 | — | Oct 26, 2026 |
| Controlled Substances / Alcohol | 0 | — | 0.00 | 0 | — | Oct 26, 2026 |
| Hours of Service | 1 | — | 0.42 | 0 | — | Oct 26, 2026 |
| Unsafe Driving | 0 | — | 0.00 | 0 | — | Oct 26, 2026 |
| Vehicle Maintenance | 9 | — | 2.12 | 2 | — | Oct 26, 2026 |
Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.
Recent Inspections (78 rows) View all 78 →
| Inspection # | Date ▼ | State | Level | Station | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| 89238246 | Oct 12, 2026 | SD | 2 | BERESFORD SD | — | 1 | 393.48A-BMBCBD | No |
| 88873850 | Sep 1, 2026 | NE | 3 | NIOBRARA NE |
WESTERN STAR STRAIGHT TRUCK
Ticket: Continenta
|
0 | — | No |
| 88171018 | Jun 17, 2026 | SD | 2 | — |
KENWORTH STRAIGHT TRUCK
|
0 | — | No |
| 88101331 | Jun 10, 2026 | SD | 2 | — |
KENWORTH STRAIGHT TRUCK
|
0 | — | No |
| 87896973 | May 18, 2026 | SD | 3 | — |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 87761835 | May 4, 2026 | ND | 2 | — |
FREIGHTLINER STRAIGHT TRUCK
|
1 | 393.75A3-TAOL | Yes |
| 87647749 | Apr 22, 2026 | SD | 2 | CANTON SD |
KENWORTH STRAIGHT TRUCK
|
0 | — | No |
| 87634788 | Apr 21, 2026 | SD | 1 | BLUNT SD |
FREIGHTLINER STRAIGHT TRUCK
|
0 | — | No |
| 87506518 | Apr 4, 2026 | SD | 3 | VALLEY SPRINGS SD |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 87308785 | Mar 11, 2026 | MN | 3 | WORTHINGTON MN |
VOLVO TRUCK TRUCK TRACTOR
|
4 | 392.2-SLLIFTA, 395.3A2-HOSPD, 395.8E-HOSPD | No |
| 87137675 | Feb 19, 2026 | MN | 1 | WORTHINGTON MN |
VOLVO TRUCK TRUCK TRACTOR
|
2 | 392.2-SLLSR, 393.45D-B | No |
| 86425628 | Nov 20, 2025 | SD | 3 | TEA SD |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 86290019 | Nov 11, 2025 | SD | 2 | WILMOT SD |
KENWORTH STRAIGHT TRUCK
|
0 | — | No |
| 86232030 | Nov 3, 2025 | SD | 3 | VERMILLION SD |
WESTERN STAR STRAIGHT TRUCK
|
0 | — | No |
| 86000994 | Oct 8, 2025 | SD | 3 | VALLEY SPRINGS SD |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 85775913 | Sep 15, 2025 | SD | 2 | VALLEY SPRINGS SD |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 85631421 | Aug 29, 2025 | SD | 2 | HURON SD |
KENWORTH STRAIGHT TRUCK
|
0 | — | No |
| 85367666 | Jul 24, 2025 | MN | 1 | WORTHINGTON MN |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 85287004 | Jul 22, 2025 | NE | 1 | — |
WESTERN STAR STRAIGHT TRUCK
|
7 | 396.5B-HWSL, 177.817A-HMSP, 177.801-HMHCNP | Yes |
| 85189695 | Jul 11, 2025 | NE | 1 | — |
VOLVO TRUCK TRUCK TRACTOR
|
1 | 396.17C-PI | No |
| 85228216 | Jul 9, 2025 | MN | 1 | JASPER MN |
KENWORTH STRAIGHT TRUCK
|
0 | — | No |
| 85150924 | Jul 8, 2025 | SD | 2 | YANKTON SD |
WESTERN STAR STRAIGHT TRUCK
|
0 | — | No |
| 85150320 | Jul 8, 2025 | SD | 2 | DELL RAPIDS SD |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 85046329 | Jun 26, 2025 | SD | 1 | VALLEY SPRINGS SD |
VOLVO TRUCK TRUCK TRACTOR
|
0 | — | No |
| 85002104 | Jun 18, 2025 | NE | 3 | ne-on-unnamed-street,-156-feet-ea |
WESTERN STAR STRAIGHT TRUCK
|
0 | — | No |
Recent Crashes (5 rows)
| Report # | Date ▼ | State | Fatalities | Injuries | Tow | Hazmat | Severity |
|---|---|---|---|---|---|---|---|
| MN0141000094 | Apr 10, 2014 | MN | 0 | 0 | Yes | No | Tow |
| SD0201213967 | Nov 30, 2012 | SD | 0 | 0 | Yes | No | Tow |
| SD0200508023 | Jul 19, 2005 | SD | 0 | 0 | Yes | No | Tow |
| SD61L97G1115 | Jul 31, 1997 | SD | 0 | 0 | Yes | No | Tow |
| SD01397C0488 | Mar 3, 1997 | SD | 0 | 1 | Yes | No | Injury |
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for
Most-Inspected Stations
| Station | State | Inspections | OOS |
|---|---|---|---|
| VALLEY SPRINGS SD | SD | 13 | 0 |
| WORTHINGTON MN | MN | 4 | 1 |
| DELL RAPIDS SD | SD | 4 | 1 |
| MINNEOTA MN | MN | 2 | 0 |
| WORTHINGTON SCALE | MN | 2 | 1 |
| BLUNT SD | SD | 2 | 0 |
| JEFFERSON SD | SD | 2 | 0 |
| WATERTOWN SD | SD | 2 | 0 |
| SIOUX FALLSSD | US | 2 | 0 |
| CLARKS GROVE MN | MN | 1 | 1 |
Top Violation Codes Cited
| Code | Description | Category | Cited | OOS |
|---|---|---|---|---|
| 177.801 | Accepting or Transporting Hazardous Materials not prepared in accordance with regulations | Hazardous Materials | 4 | 0 |
| 392.2 | Violation of Local Laws | Unsafe Driving | 4 | 0 |
| 393.55(d)(3) | No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 | Vehicle Maintenance | 2 | 0 |
| 393.78 | Wipers - Inoperative / missing / damaged wipers. | Vehicle Maintenance | 2 | 0 |
| 107.620(b) | No copy of US DOT Hazardous Materials Registration Number | Unknown | 1 | 0 |
| 177.817(e)(2) | 177.817(e)(2) | Hazardous Materials | 1 | 0 |
| 391.11(b)(4) | Medical (Certificate) - Operating a CDL (passenger or property carrying) vehicle that is non-excepted and the driver has self-certified as excepted interstate or excepted intrastate with the state driver's licensing agency. | Driver Fitness | 1 | 1 |
| 393.201(d) | Frame accessories improperly attached | Vehicle Maintenance | 1 | 0 |
| 393.45(d) | Brake connections with leaks or constrictions | Vehicle Maintenance | 1 | 0 |
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Vehicle Maintenance | 1 | 0 |
Booking & risk tools
Open dedicated checkers pre-filled with this USDOT — same public filings as the triage card above.
Related Records
South Dakota carriers
Sioux Falls carriers
78 inspections
5 reportable crashes
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Cancel desk
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Field change history
History-watch change dates and as-of snapshots
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South Dakota carriers
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Carriers based in Sioux Falls, SD
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Stations in South Dakota
Where this carrier might be inspected
Carrier Records
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78 inspections
Full roadside inspection history
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5 reportable crashes
FMCSA MCMIS crash log
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Fleet recall search
NHTSA recalls covering this fleet's vehicle years/makes
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Explainers
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How FMCSA safety ratings work
BASIC percentiles and compliance review context
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BOC-3 process agents explained
Why every interstate carrier must file a process agent
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FMCSA compliance filings guide
MCS-150, insurance, and authority filing requirements
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Roadside inspection rights
What drivers and carriers can expect during a stop
Booking & risk tools
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Book / don't book
PASS / CAUTION / REJECT triage from public filings.
-
Insurance check
BIPD gaps, cargo filings, and lapse-watch tier.
-
Cancel desk
Pending L&I cancellations and coverage gaps.
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Chameleon check
Heuristic cluster peers from public census fields.
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Safety benchmark
Driver/vehicle OOS rates vs similar fleet-size peers.