UNITED CONTRACTORS INC
AUTHORIZEDUSDOT
179912
MC Number
N/A
Fleet Size
38
Total Drivers
42
Last updated: March 16, 2026
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Safety overview
UNITED CONTRACTORS INC is a mid-size interstate motor carrier based in GRIMES, Iowa, operating 38 power units with 42 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 14.3% runs above the national average of 5.51%. No crashes on file. FMCSA records show 14 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Iowa is 7.2% and the average vehicle OOS rate is 29.9% across 25,829 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
14
Total
67%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Iowa
Other carriers in the same state with a similar fleet size.
HEARTLAND ASPHALT INC
INROADS LLC
RIVER CITY TRANSPORT INC
VOLTMER INC
DIG AMERICA UTILITY CONTRACTING INC
Frequently asked questions
Is UNITED CONTRACTORS INC authorized to operate?
Yes. UNITED CONTRACTORS INC (USDOT #179912) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is UNITED CONTRACTORS INC's safety record?
UNITED CONTRACTORS INC has 14 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does UNITED CONTRACTORS INC operate?
UNITED CONTRACTORS INC operates 38 power units with 42 drivers on file. That puts them in the mid-size range.
Does UNITED CONTRACTORS INC transport hazardous materials?
No. UNITED CONTRACTORS INC does not have a hazardous materials flag in the FMCSA database.
Where is UNITED CONTRACTORS INC located?
UNITED CONTRACTORS INC is based in GRIMES, Iowa at 3101 SW BROOKSIDE DR, 50111. Phone: (515) 986-0160.
What are UNITED CONTRACTORS INC's out-of-service rates?
UNITED CONTRACTORS INC's driver out-of-service rate is 14.3%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 28.6% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.