SUPPORT OPERATIONS SERVICES LLC
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DOT #
3848884
Location
MESA, AZ
Power Units
62
Drivers
2
Trailers
In full report
Annual Miles
In full report
Entity Type
N/A
MCS-150 Date
Apr 10, 2025
Risk Signals — SUPPORT OPERATIONS SERVICES LLC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you…
Authority for sale
No active listings detected…
Equipment for sale
No fleet VINs found on marketplaces…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Inspection Summary
Recent Inspections (90 Days)
1
Vehicle OOS Rate
0%
0 of 1
National avg ~21%
Driver OOS Rate
0%
0 of 1
National avg ~5%
OOS Inspections
0
Driver + Vehicle OOS
Most recent
Jul 9, 2026 · PA
Clean rate (90d)
0%
Every inspection with date, location, level, violations found, and out-of-service results.
Counterparty Reports
Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with SUPPORT OPERATIONS SERVICES LLC.
No verified counterparty reports yet
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About SUPPORT OPERATIONS SERVICES LLC
EC Source Services, LLC specializes in constructing utility infrastructure projects including transmission, distribution, and substation projects. Their services cover overhead and underground transmission systems, distribution networks, substations, and switchyards. Established in 2006, EC Source Services is a subsidiary of MasTec, Inc., a Nationally Certified Minority Company publicly traded on the NYSE under MTZ. They operate across challenging terrains like mountains and deserts, delivering on both large-scale and smaller distribution projects. Is also known for its emergency response capabilities and safety-focused construction practices.
Key Features
Related Companies4 found
Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership.
Service RegionsActive in 1 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Operating Authority
Common Authority
N/A
Contract Authority
N/A
Broker Authority
N/A
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.
Contact Information
Physical Address
1138 N ALMA SCHOOL RD STE 220
MESA, AZ 85201-3004
Cargo & Operations
Cargo Carried
Violations by Category5 total
Most common category
Insurance/Authority · 60% of violations
across 3 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics1 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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