FMCSA Carrier Profile
MARLING LUMBER COMPANY INC
DBA: Marling Lumber And Homeworks
Owner / Officer: Cathy Letts
Active
Satisfactory
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
0th pct · 9 inspections on record
✓ No risk flags found on authority or insurance records
Where This Carrier Operates
States where roadside inspections were recorded
WI7
IL2
Equipment on Record (5)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 3ALACWD25PDNV2612 | Frht | 4 | — |
| 1FVACXFC6JHJT5562 | Freightlin | 1 | 1 |
| 1HA3GTCG4JN001428 | Chevrolet | 1 | — |
| 3ALACWD24RDUS3361 | Freightlin | 1 | 1 |
| 3ALACWD26RDUS3362 | Freightlin | 1 | 1 |
Vetting Notes
MARLING LUMBER COMPANY INC is an active FMCSA-registered motor carrier based in Janesville, Wisconsin, operating under DOT 48694. No high-severity flags were found on authority or insurance records. Across 9 FMCSA inspections on record, this carrier shows 14.3% vehicle OOS and 40.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
48694
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Corporation
MCS-150 Filed
June 10, 2025
FMCSA Registration
June 1, 1974
Annual Mileage
641,900 mi (2024)
Contact Information
Address
1138 Humes Road, Janesville, WI 53545
Phone
Email
Owner / Officer
Cathy Letts
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Safety Percentile
0th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
9
Driver Inspections
5
Vehicle Inspections
7
Total OOS Orders
3
Violations by Category
Vehicle Maintenance4
Unsafe Driving4
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate40.0% · national avg 5.5%
⚠ Above national average (34.5pp higher)
Vehicle OOS Rate14.3% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (9)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| May 31, 2024 | IL | Level III — Driver Only | FRHT · 3ALACWD25PDNV2612 | 2 | Passed |
| March 26, 2025 | WI | Level II — Walk-Around | FREIGHTLIN · 3ALACWD25PDNV2612 | 0 | Clean |
| November 24, 2025 | WI | Level I — Full | FREIGHTLIN · 3ALACWD26RDUS3362 | 1 | 1 OOS |
| April 18, 2024 | WI | Level I — Full | — | 0 | Clean |
| July 16, 2025 | WI | Level III — Driver Only | CHEVROLET · 1HA3GTCG4JN001428 | 1 | Passed |
| July 12, 2024 | WI | Level I — Full | FREIGHTLIN · 3ALACWD25PDNV2612 | 0 | Clean |
| January 7, 2026 | WI | Level II — Walk-Around | FREIGHTLIN · 3ALACWD24RDUS3361 | 1 | 1 OOS |
| February 6, 2026 | IL | Level II — Walk-Around | FRHT · 3ALACWD25PDNV2612 | 1 | Passed |
| December 3, 2025 | WI | Level II — Walk-Around | FREIGHTLIN · 1FVACXFC6JHJT5562 | 2 | 1 OOS |
Other Carriers in Janesville, WI
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 11, 2026.
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