FMCSA Carrier Profile
DENMAN SERVICES INC
DBA: Denman Linen Services
Owner / Officer: Susan K. Long
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
1st pct · 17 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
DENMAN SERVICES INC is an active FMCSA-registered motor carrier based in Quincy, Illinois, operating under DOT 616092. No high-severity flags were found on authority or insurance records. Across 17 FMCSA inspections on record, this carrier shows 0.0% vehicle OOS and 9.1% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
616092
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
February 28, 2025
FMCSA Registration
October 4, 1995
Annual Mileage
410,000 mi (2024)
Contact Information
Address
1801 North 43rd St, Quincy, IL 62305
Phone
Email
Owner / Officer
Susan K. Long
Officer 2
Patrick Gerveler
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Safety Percentile
1st percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
17
Driver Inspections
11
Vehicle Inspections
7
Total OOS Orders
1
Violations by Category
Vehicle Maintenance4
Unsafe Driving2
Hours of Service2
OOS Rates vs. National Average
Driver OOS Rate9.1% · national avg 5.5%
⚠ Above national average (3.6pp higher)
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (17)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| January 31, 2025 | IL | Level I — Full | MACK · 1M2MDBAAXMS001283 | 1 | 1 OOS |
| December 31, 2025 | IL | Level II — Walk-Around | MACK · 1M1AN2AX5KM001380 | 0 | Clean |
| May 28, 2024 | IL | Level III — Driver Only | MACK · 1M1AN2AX4LM002067 | 0 | Clean |
| December 26, 2025 | IL | Level II — Walk-Around | MACK · 1M2MDBAA8MS001282 | 1 | Passed |
| June 25, 2025 | IL | Level III — Driver Only | MACK · 1M1AN2AX4LM002067 | 0 | Clean |
| June 22, 2025 | IL | Level III — Driver Only | MACK · 1M1AN2AX4LM002070 | 0 | Clean |
| May 21, 2024 | IL | Level II — Walk-Around | MACK · 1M1AN2AX4LM002070 | 0 | Clean |
| June 18, 2024 | MO | Level II — Walk-Around | MACK · 1M2MDBAA8M2001282 | 1 | Passed |
| April 16, 2025 | IL | Level II — Walk-Around | MACK · 1M1AN2AX6LM002068 | 0 | Clean |
| August 15, 2024 | IL | Level III — Driver Only | MACK · 1M1AN2AX4LM002067 | 0 | Clean |
| August 12, 2024 | IL | Level III — Driver Only | MACK · 1M1AN2AX6LM002068 | 0 | Clean |
| March 9, 2026 | IL | Level II — Walk-Around | MACK · 1M2MDAAA9RS014222 | 2 | Passed |
Showing 12 of 17 inspection records
Other Carriers in Quincy, IL
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 3, 2026.
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