UNITED SITE SERVICES OF COLORADO INC
AUTHORIZEDUSDOT
1186625
MC Number
N/A
Fleet Size
135
Total Drivers
90
Last updated: March 10, 2026
Safety overview
UNITED SITE SERVICES OF COLORADO INC is a large interstate motor carrier based in COMMERCE CITY, Colorado, operating 135 power units with 90 drivers. 1 of their 5 BASIC scores sits above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 15 inspections for this carrier.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
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 Colorado is 11.0% and the average vehicle OOS rate is 26.0% across 47,710 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
What are BASIC scores?
FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.
A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.
- Unsafe driving
- Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
- HOS / Fatigue
- Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
- Driver fitness
- Licensing problems, expired medical certificates, and other driver qualification issues.
- Controlled substances
- Drug and alcohol testing violations, possession, or impairment.
- Vehicle maintenance
- Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
- Crash indicator
- Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.
Inspections
15
Total
60%
Driver %
Crash history
0
Total Crashes
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Frequently asked questions
Is UNITED SITE SERVICES OF COLORADO INC authorized to operate?
Yes. UNITED SITE SERVICES OF COLORADO INC (USDOT #1186625) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is UNITED SITE SERVICES OF COLORADO INC's safety record?
UNITED SITE SERVICES OF COLORADO INC has 1 BASIC score above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.
How many trucks does UNITED SITE SERVICES OF COLORADO INC operate?
UNITED SITE SERVICES OF COLORADO INC operates 135 power units with 90 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does UNITED SITE SERVICES OF COLORADO INC transport hazardous materials?
No. UNITED SITE SERVICES OF COLORADO INC does not have a hazardous materials flag in the FMCSA database.
Where is UNITED SITE SERVICES OF COLORADO INC located?
UNITED SITE SERVICES OF COLORADO INC is based in COMMERCE CITY, Colorado at 6015 E 58TH AVE, 80022. Phone: (774) 512-2001.
What are UNITED SITE SERVICES OF COLORADO INC's out-of-service rates?
UNITED SITE SERVICES OF COLORADO INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 20.0% (national average: 20.72%).