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KAMCO BUILDING SUPPLY CORP
Chester, PA
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 447632
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
12.5% OOS · 50 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 25.0% — above the 20.7% national average
- 50 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
447632
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
March 11, 2025
FMCSA Registration
June 4, 1991
Annual Mileage
955,373 mi (2024)
Contact Information
Address
1100 Township Line Road, Chester, PA 19013
Phone
Email
Owner / Officer
Richard Stief
Officer 2
Charles F Dougherty
Cargo Types
General FreightBuilding MaterialsConstruction Materials
Safety & Performance
Inspections, violations and crash history
Out-of-Service Rate
12.5% of inspections ended in an out-of-service order
48 inspections in 24 months
Vehicle OOS Rate
25.0%
Driver OOS Rate
2.6%
Ranks in the 38th percentile among carriers with 25–99 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
50
Driver Inspections
41
Vehicle Inspections
20
Total OOS Orders
10
Violations by Category
Vehicle Maintenance24
Unsafe Driving6
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate2.6% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate25.0% · national avg 20.7%
⚠ Above national average (4.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (50)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 21, 2026 | NJ | Level I — Full | ISU · JALC4W164L7011844 | 2 | Passed |
| June 22, 2026 | DC | Level III — Driver Only | KENWORTH · 1NKZL40X4LJ404449 | 0 | Clean |
| June 19, 2026 | MD | Level III — Driver Only | KENWORTH · 1NKZXPTX7NJ487816 | 0 | Clean |
| June 15, 2026 | NJ | Level II — Walk-Around | KENW · 1NKZLP0X8PJ250092 | 1 | Passed |
| June 10, 2026 | PA | Level III — Driver Only | MACK · 1M2GR4GC8PM028767 | 0 | Clean |
| May 8, 2026 | NC | Level II — Walk-Around | KW · 1NKZL40X3LJ418584 | 1 | Passed |
| May 5, 2026 | MD | Level II — Walk-Around | KENWORTH · 1NKZXPTX7NJ487816 | 1 | 1 OOS |
| April 30, 2026 | MD | Level I — Full | ISUZU · 54DK6S1F4SSA00496 | 0 | Clean |
| April 25, 2026 | DC | Level III — Driver Only | KENWORTH · 1NKDL70X1FJ454693 | 0 | Clean |
| April 16, 2026 | DC | Level III — Driver Only | ISUZU · JALC4W161L7011400 | 0 | Clean |
| March 31, 2026 | DC | Level I — Full | ISUZU · JALC4W161L7011400 | 1 | Passed |
| March 20, 2026 | NJ | Level III — Driver Only | COURIER · 1FDNF6DE2PDF05226 | 0 | Clean |
Showing 12 of 50 inspection records
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
13 of 20 inspections
Unsafe Driving
5 of 48 inspections
Hours of Service
0 of 48 inspections
Driver Fitness
3 of 48 inspections
Controlled Substances
0 of 48 inspections
| Date | Category | Violation | Sev. | Status |
|---|---|---|---|---|
| February 24, 2026 | Vehicle Maintenance · Tires | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 8 | Out of service |
| September 8, 2025 | Vehicle Maintenance · Tires | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 8 | Out of service |
| March 3, 2026 | Vehicle Maintenance · Improper Load Securement | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | 7 | Out of service |
| September 8, 2025 | Driver Fitness · License-related: Medium | Driving a CMV while CDL is suspended for safety-related or unknown reason and outside the state of driver's license issuance | 5 | Out of service |
| May 5, 2026 | Vehicle Maintenance · Wheels Studs Clamps Etc. | Hubs - Bearing cap plug or filler plug missing or broken | 2 | Out of service |
| August 5, 2025 | Driver Fitness · Medical Certificate | Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either fail | 1 | Out of service |
| February 24, 2026 | Driver Fitness · Medical Certificate | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 1 | Out of service |
| May 6, 2025 | Vehicle Maintenance · Brake Out Of Service | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | 0 | Out of service |
| November 10, 2025 | Unsafe Driving · Speeding 4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | 10 | Cited |
| July 21, 2026 | Vehicle Maintenance · Tires | Tires - Less than 2/32 inch tread depth | 8 | Cited |
| September 25, 2025 | Unsafe Driving · Speeding 3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | 7 | Cited |
| April 21, 2025 | Unsafe Driving · Seat Belt | Driver - Failed to use seat belt while operating a CMV. | 7 | Cited |
| June 15, 2026 | Vehicle Maintenance · Lighting | Lighting - Headlamp(s) fail to operate on low and high beam | 6 | Cited |
| September 8, 2025 | Vehicle Maintenance · Lighting | Lighting - Headlamp(s) - Any inoperative | 6 | Cited |
| July 21, 2026 | Vehicle Maintenance · Lighting | Lighting - Stop lamps - Any inoperative. | 6 | Cited |
Showing the 15 most serious of 32 recorded violations
Crash History (5)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
5
Crashes
0
Fatalities
5
Injuries
5
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| May 20, 2026 | VA | — | — | Yes | Rain · Daylight · Wet |
| March 18, 2026 | VA | — | 4 | Yes | No Adverse Conditions · Daylight · Dry |
| January 6, 2026 | VA | — | — | Yes | No Adverse Conditions · Daylight · Dry |
| July 25, 2025 | NJ | — | 1 | Yes | No Adverse Conditions · Daylight · Dry |
| October 29, 2024 | VA | — | — | Yes | No Adverse Conditions · Daylight · Dry |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
PA15
DC10
MD8
NJ8
VA5
NC4
Fleet & Equipment (27)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~27
of 36 reported to FMCSA
Trailers
—
seen at inspection
Equipment types observed
Truck
15
Chassis / Incomplete
10
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2022 Kenworth T880 | Truck · Class 8 | 1NKZXPTX7NJ487816 | 6 | 2 |
| 2023 Kenworth T880 | Truck · Class 8 | 1NKZLP0X8PJ250092 | 5 | — |
| 2018 Isuzu FTR | Chassis / Incomplete · Class 6 | 54DK6S167JSG00430 | 3 | — |
| 2020 Isuzu NPR-HD | Chassis / Incomplete · Class 4 | JALC4W161L7011400 | 3 | — |
| 2023 Mack Granite | Truck · Class 8 | 1M2GR4GC8PM028767 | 2 | — |
| 2015 Kenworth T8 Series | Truck · Class 8 | 1NKDL70X1FJ454693 | 2 | — |
| 2017 Kenworth T8 Series | Truck · Class 8 | 1NKDL70X6HR109678 | 2 | — |
| 2017 Kenworth T8 Series | Truck · Class 8 | 1NKDL70X8HR109679 | 2 | — |
| 2020 Kenworth T880 | Truck · Class 8 | 1NKZL40X4LJ404449 | 2 | — |
| 2022 Kenworth T880 | Truck · Class 8 | 1NKZL40X4NJ470812 | 2 | — |
Show all 27 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2019 Kenworth T880 | Truck · Class 8 | 1NKZL70X5KJ289506 | 2 | — |
| 2024 Kenworth T880 | Truck · Class 8 | 1NKZX4EX0RJ362819 | 2 | — |
| 2020 Isuzu NPR-HD | Chassis / Incomplete · Class 4 | JALC4W162L7011468 | 2 | — |
| 2020 Isuzu NPR-HD | Chassis / Incomplete · Class 4 | JALC4W164L7011844 | 2 | — |
| 2023 Ford F-650 | Chassis / Incomplete · Class 6 | 1FDNF6DE2PDF05226 | 1 | — |
| 2024 Freightliner 114SD | Truck · Class 8 | 1FVMG3DV7RHUT2124 | 1 | — |
| 2020 Kenworth T880 | Truck · Class 8 | 1NKZL40X3LJ418584 | 1 | — |
| 2018 Kenworth T880 | Truck · Class 8 | 1NKZL70XXJJ207333 | 1 | — |
| 2023 Kenworth T880 | Truck · Class 8 | 1NKZLP0X6PJ250091 | 1 | — |
| 2025 Isuzu FTR | Chassis / Incomplete · Class 6 | 54DK6S1F4SSA00496 | 1 | — |
| Isu | — | 54DK6S1F4SSADD496 | 1 | — |
| Isu | — | 54DKFS1FS1F9NSA70 | 1 | 1 |
| 2015 Western Star 4700 | Truck · Class 8 | 5KKHAXDV9FLGP3070 | 1 | 1 |
| 2020 Isuzu NPR-HD | Chassis / Incomplete · Class 4 | JALC4W167L7011465 | 1 | 1 |
| 2020 Isuzu NPR-HD | Chassis / Incomplete · Class 4 | JALC4W16XL7011735 | 1 | — |
| 2022 Chevrolet 4500HD | Chassis / Incomplete · Class 4 | JALCDW16XN7015495 | 1 | 1 |
| 2024 Isuzu NRR | Chassis / Incomplete · Class 5 | JALE5W167R7310503 | 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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