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R W WARNER INC
DBA: Warner Mechanical - Warner Construction - Kaempf And Harris Custom Sheetmetal
Frederick, MD
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 565318
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
14.3% OOS · 12 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- Vehicle out-of-service rate 14.3% — below the 20.7% national average
- 12 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
565318
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
October 1, 2025
FMCSA Registration
June 6, 1994
Annual Mileage
120,000 mi (2025)
Contact Information
Address
217 Monroe Avenue, Frederick, MD 21701-3113
Phone
Email
Owner / Officer
Matthew M Warner
Officer 2
Joseph A Frank
Cargo Types
Metal/Sheet SteelBuilding MaterialsMachinery/Large ObjectsLiquids/GasesPassengersConstruction MaterialsGarbage/Refuse
Safety & Performance
Inspections, violations and crash history
Out-of-Service Rate
14.3% of inspections ended in an out-of-service order
7 inspections in 24 months
Vehicle OOS Rate
14.3%
Driver OOS Rate
0.0%
Ranks in the 32nd percentile among carriers with 5–9 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
12
Driver Inspections
10
Vehicle Inspections
12
Total OOS Orders
1
Violations by Category
Vehicle Maintenance3
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate14.3% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (12)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| April 17, 2026 | MD | Level I — Full | FORD · 1FDAF57P76EA33782 | 0 | Clean |
| April 16, 2026 | MD | Level I — Full | CHEVROLET · JALEEW16XN7900320 | 0 | Clean |
| November 5, 2025 | MD | Level I — Full | ISUZU · JALE5B14017902918 | 0 | Clean |
| June 18, 2025 | MD | Level I — Full | FORD · 1FTNF21P44EB51606 | 1 | 1 OOS |
| April 14, 2025 | MD | Level I — Full | FORD · 1FDAF57P76EA33782 | 0 | Clean |
| February 21, 2025 | MD | Level II — Walk-Around | CHEV · JALEEW16XN7900320 | 0 | Clean |
| December 12, 2024 | MD | Level I — Full | ISU · JALE5B14017902918 | 0 | Clean |
| June 18, 2024 | MD | Level I — Full | CHEV · JALEEW16XN7900320 | 0 | Clean |
| June 4, 2024 | MD | Level II — Walk-Around | FORD · 1FTNF21P44EB1606 | 1 | Passed |
| May 20, 2024 | MD | Level I — Full | FORD · 1FDAF57P76EA33782 | 0 | Clean |
| May 15, 2024 | MD | Level I — Full | CHEV · JALEEW16XN7900320 | 1 | Passed |
| March 21, 2024 | MD | Level I — Full | — | 0 | Clean |
What Inspectors Found
Roadside findings from FMCSA's rolling 24-month window, grouped the way FMCSA groups them. This is separate from the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
1 of 7 inspections
Unsafe Driving
0 of 7 inspections
Hours of Service
0 of 7 inspections
Driver Fitness
1 of 7 inspections
Controlled Substances
0 of 7 inspections
| Date | Category | Violation | Sev. | Status |
|---|---|---|---|---|
| June 18, 2025 | Vehicle Maintenance · Wheels Studs Clamps Etc. | Hubs - Bearing cap plug or filler plug missing or broken | 2 | Out of service |
| February 21, 2025 | Driver Fitness · Medical Certificate | Medical (Certificate) - Operating a CMV with an expired medical certificate | 1 | Cited |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
MD12
Fleet & Equipment (7)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~5
of 7 reported to FMCSA
Trailers
~2
seen at inspection
Equipment types observed
Chassis / Incomplete
2
Hotshot
1
Pickup
1
Truck
1
Utility Trailer
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2022 Chevrolet 5500HD | Chassis / Incomplete · Class 5 | JALEEW16XN7900320 | 4 | — |
| 2006 Ford F-550 | Chassis / Incomplete · Class 5 | 1FDAF57P76EA33782 | 3 | — |
| 2001 Isuzu NQR | Truck · Class 5 | JALE5B14017902918 | 2 | — |
| Ford | — | 1FTNF21P44EB1606 | 1 | — |
| 2004 Ford F-250 | Pickup · Class 2 | 1FTNF21P44EB51606 | 1 | 1 |
| 2001 Towmaster Inc. | Utility Trailer · 16 ft | 4KNUC16211L160175 | 1 | — |
| 2024 Moritz International | Hotshot · 29 ft | 4WXBF2923R1050576 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 6, 2026.
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