FMCSA Carrier Profile
MARX DISTRIBUTION INC
Owner / Officer: Grady Marx
Active
No Safety Rating
Authority Active
Active 2 yrs, 6 mo
Authority
Active
Common carrier
Insurance
On File
$1,000,000 BIPD
Safety
Not Rated
2nd pct · 8 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
MARX DISTRIBUTION INC is an active FMCSA-registered motor carrier based in Sioux City, Iowa, operating under DOT 375396. No high-severity flags were found on authority or insurance records. Across 8 FMCSA inspections on record, this carrier shows 0.0% vehicle OOS and 0.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
375396
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
May 29, 2025
FMCSA Registration
December 7, 1989
Authority Reinstated
January 5, 2024
Annual Mileage
50,000 mi (2024)
Contact Information
Address
2827 225th Street, Sioux City, IA 51111
Phone
Email
Owner / Officer
Grady Marx
Operating Authority
MC301278
Contract Carrier
Insurance on File
UNITED FIRE & CASUALTY CO.
1 · $1,000,000 · Policy 60537120
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Safety Percentile
2nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
8
Driver Inspections
6
Vehicle Inspections
2
Total OOS Orders
Violations by Category
Vehicle Maintenance0
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (8)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| April 29, 2024 | SD | Level III — Driver Only | VOLVO · 4V4NC9EH9HN995235 | 0 | Clean |
| May 28, 2026 | SD | Level II — Walk-Around | FREIGHTLIN · 1FV6HJBA9SL822266 | 0 | Clean |
| August 25, 2024 | SD | Level II — Walk-Around | FREIGHTLIN · 3AKJGED56GDHM7392 | 0 | Clean |
| April 23, 2024 | SD | Level III — Driver Only | — | 0 | Clean |
| July 22, 2025 | IA | Level III — Driver Only | KW · 1XKZDP9X7KJ302794 | 1 | Passed |
| March 18, 2025 | SD | Level III — Driver Only | KENWORTH · 1XKADR9X2RS628287 | 0 | Clean |
| June 13, 2025 | NE | Level III — Driver Only | KW · 1XKADR9X2RS628287 | 0 | Clean |
| December 5, 2024 | SD | Level III — Driver Only | VOLVO · 4V4NC9EH9HN995235 | 0 | Clean |
Authority History
| Date | Status | Type |
|---|---|---|
| August 17, 2006 | INVOLUNTARY REVOCATION | Contract |
| May 10, 2001 | INVOLUNTARY REVOCATION | Contract |
| December 11, 2023 | GRANTED | Contract Carrier |
| January 24, 2019 | INVOLUNTARY REVOCATION | Contract |
| January 5, 2024 | REINSTATED | Contract Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending | |
| Revocation Order | On Record |
Other Carriers in Sioux City, IA
Data sourced from FMCSA MCMIS via Socrata. Last updated: July 31, 2026.
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