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VCVioCodes
Carrier Vetting Report
Generated Oct 18, 2026
viocodes.yuriance.net
NATIONAL SITE SERVICES LLC
USDOT 3184121 · EIN 83-1806725
1801 ROCKDALE INDUSTRIAL BLVD NW, CONYERS, GA, 30012-3939
(470) 769-0157 · HENRY FREY
50
High risk
Risk factors
Possible reincarnation pattern — tied to an older inactive carrierVehicle OOS 28.6% — above the 22% national averageDriver OOS 57.1% — above the 6.7% national average
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Not rated
Power units / drivers
15 / 12
Inspections / CSA pts (24mo)
7 / 89
Crashes (24 mo)
0
Roadside inspection performance
Vehicle OOS rate28.6% · nat 22%
Driver OOS rate57.1% · nat 6.7%
CSA breakdown — violations by BASIC
Hours-of-Service Compliance36 pts
Controlled Substances/Alcohol27 pts
Vehicle Maintenance18 pts
Other11 pts
Unsafe Driving5 pts
Driver Fitness3 pts
Top cited violations (by CSA points)
CodeBASICCountOOSCSA pts
395.8A1-HOSPHours-of-Service Compliance3328
392.4A-DOSPControlled Substances/Alcohol2122
393.75A3-TAOLVehicle Maintenance1110
395.8A-ELDHours-of-Service Compliance117
393.9A-LHLIVehicle Maintenance16
392.2CUnsafe Driving15
392.5A3-IDUIControlled Substances/Alcohol115
391.41APCDriver Fitness113
396.3A1BOSVehicle Maintenance112
395.22H4-ELDBRODSHours-of-Service Compliance11
Most inspected states
TN2
LA1
KY1
AL1
IA1
AR1
Next monthly SMS run — projection
BASICOfficial (Oct 2026)ProjectedEst. %ileTrend
Unsafe Driving0.390.39—steady
Hours-of-Service Compliance3.273.63≈78–85% (over 65)▲ worse
Driver Fitness0.540.60—▲ worse
Controlled Substances/Alcohol1.181.31≈59–66%▲ worse
Vehicle Maintenance3.093.43—▲ worse
Latest inspection 2026-03-06. “Projected” recomputes the SMS formula on today’s record — an estimate, not an official FMCSA figure. “Est. %ile” is a VioCodes estimate of how the carrier ranks against its peers (FMCSA marks the percentile itself “Not Public”), shown as a likely range.
Recommendations — what's driving each score
False log / RODS violations are the leading contributor to Hours-of-Service Compliance · high impact
False log / RODS 100% (4 OOS)
• Audit ELD edits and duty-status annotations weekly; a false log is a high-severity, high-visibility violation
• Retrain on correct logging and never letting a load pressure a driver into a false entry
Projected: could improve up to 37 pts in ~12 months if worked down.
Vehicle and driver out-of-service rate exceeds the national average · high impact
• Review recent inspections with out-of-service violations and fix the root causes with equipment and drivers
• Run a preventative-maintenance program; periodically inspect tires, brakes and lights
Drugs / alcohol violations are the leading contributor to Controlled Substances/Alcohol · low impact
Drugs / alcohol 100% (2 OOS)
• Reinforce the testing program and zero-tolerance policy
• Prioritize the out-of-service items — they carry the heaviest weight
Projected: could improve up to 20 pts in ~12 months if worked down.
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
Equipment — 9 vehicles seen in inspections
4 trailer3 incomplete vehicle2 truck
Company profile
Officer
HENRY FREY
Recordable crash rate
0 / MM mi
Annual mileage
0.1M mi (2025)
CDL drivers
1
Registered since
2018-09-06
Operation
Interstate
Connections — 2 carriers
Shares identifiers with 2 carriers (1 via shared VINs).
CarrierUSDOTLinkStrength
FREY MOSS STRUCTURES INC5409733 VINsstrong
HP BUILDING SYSTEMS2273489officerstrong
⚠ Possible reincarnation: HP BUILDING SYSTEMS (USDOT 2273489, 2012).
Activity history (recent)
02/04/2026 — MCS-150 update filed
0.1M mi reported (2025)
09/06/2018 — Registered with FMCSA
PRIVATE PROPERTY
Generated by VioCodes from current public FMCSA data (Census, Licensing & Insurance, SMS/MCMIS, QCMobile). VioCodes is not affiliated with FMCSA. Informational only — verify current coverage and status directly before making a vetting decision. Full interactive profile at viocodes.yuriance.net/carrier/3184121.