KEY WHOLESALE BUILDING PRODUCTS INC
USDOT 155306 • 1136 SOUTH CAROLINA AVE, MASON CITY, IA, 50402
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:S
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
155,306
Status
ACTIVE
Entity Type
Corporation
Operation
Interstate
State
Phone
6414230544
Email
Power Units (MCS-150)
6
Drivers (MCS-150)
5
Safety Rating
S
MCS-150 Mileage
229,044
Physical Address
1136 SOUTH CAROLINA AVE, MASON CITY, IA, 50402
Mailing Address
P O BOX 1256, MASON CITY, IA, 50402
Contact
Phone: 6414230544
Email: [email protected]
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
N/A
Hours of Service
N/A
Unsafe Driving
41%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
4
Violations
8
3 OOS
Vehicle OOS %
25.0%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
6
Drivers (MCS-150)
5
Crash Records
4
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
1
Jul
Aug
Sep
Oct
2
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
1
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 4 of 4 inspection records
Inspection Activity Map
2 states • 4 inspections
None Low Medium High🚛 Home base
Violation Summary (8 violations from 4 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLS2 | Speeding 6-10 mph over limit | 1 | 0 | 5 | Unsafe Driving |
| FMCSR:393.45B2PC | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.9 | Inoperable Required Lamp | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.45B2 | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.11TL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
Inspection History (4 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Dec 15, 2025 | 86581748 | HWY | IA | Level 3 | UTIL SEMI-TRAILER | 1 | 392.2-SLLS2 | No |
| Nov 26, 2024 | 83256155 | VALLEY SPRINGS SD | SD | Level 3 | INTERNATIO TRUCK TRACTOR | 0 | — | No |
| Nov 1, 2024 | 83072851 | 16 - I380 SB MM 53 BRANDON | IA | Level 1 | UTIL SEMI-TRAILER | 6 | 393.75A3-TAOL, 393.45B2PC, 393.9 | Yes |
| Jul 16, 2024 | 82142874 | HWY 65 NB MASON CITY | IA | Level 3 | UTIL SEMI-TRAILER | 1 | 392.16(a) | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
4 total · 25.0% OOS
2024-072025-12
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Vehicle Maintenance6 · 3 OOS
Recent Crashes
4 crash records from FMCSA Crash File
Total Crashes
4
Fatalities
0
Injuries
1
Across 1 crash
Tow-Aways
3
Crash History (4 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2025 | MN | TOW | 0 | 0 | ALBERT LEA | MAIN ST W | ...445629 | KEY WHOLESALE BUILDING PRODUCTS INC |
| Jul 29, 2022 | IA | TOW | 0 | 0 | MASON CITY | 9TH ST SW AND VILLAGE GREEN DR | ...217464 | KEY WHOLESALE BUILDING PRODUCTS INC |
| Jan 12, 2021 | IA | TOW | 0 | 0 | SPENCER | INTERSECTION OF 8TH ST SW/ S G | ...445629 | KEY WHOLESALE BUILDING PRODUCTS INC |
| Apr 15, 2002 | IA | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
4 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in Iowa
Browse carriers, brokers, and FFs in IA
CityEntities in MASON CITY, IA
Browse by city
Crashes4 crash records
FMCSA Crash File
Inspections4 inspection records
Full inspection history
StationHWY
1 inspection at this station
StationVALLEY SPRINGS SD
1 inspection at this station
Station16 - I380 SB MM 53 BRANDON
1 inspection at this station
CertificatesAuthority Certificate Lookup
Search MC, FF, MX certificates
RecallsRecalls & safety data
Check NHTSA recall campaigns
SearchSearch for another entity
Look up by USDOT, name, MC#, or VIN
Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026