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United Site Services of California Inc (DOT# 1080840) – FMCSA Carrier Profile

DOT# 1080840● Active
Updated: 2026-03-09

United Site Services of California Inc is a registered motor carrier with the FMCSA under USDOT number 1080840. The company operates from Westborough, MA and maintains an active operating status with 830 power units and 651 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: August 6, 2008

United Site Services of California Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address118 Flanders Rd, Westborough, MA, 01581
Phone(508) 330-6454
Emailaaron.kelley@unitedsiteservices.com
Entity TypePrivate Property
OperationInterstate
Power Units830
Drivers651
MCS-150 FiledMay 28, 2025
Annual Mileage12,029,204 mi (2024)
All carriers in Massachusetts→Carriers in Westborough, MA→

Inspection Summary

All-time Inspections
All-time
191
Total
38
OOS
6
Driver OOS
32
Vehicle OOS
OOS Rate19.90%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
23
Total
1
Fatal
18
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.0
Unsafe Driving
0.1
HOS Compliance
0.1
Driver Fitness
0.0
Controlled Substances
2.7
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 1080840?
USDOT number 1080840 is assigned to United Site Services of California Inc, an active motor carrier registered with the FMCSA, based in Westborough, MA.
What is the safety rating of United Site Services of California Inc?
United Site Services of California Inc has a safety rating of Satisfactory as of August 6, 2008.
How many inspections has United Site Services of California Inc had?
United Site Services of California Inc has recorded 191 total inspections with 38 out-of-service orders, representing an OOS rate of 19.90%.
Where is United Site Services of California Inc located?
United Site Services of California Inc is headquartered at 118 Flanders Rd, Westborough, MA 01581.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1080840 · Last updated: 2026-03-09. View official FMCSA record →