Carrierintel Safety Score: 66/100. 23 inspection violations in 12 months. Last inspected Sep 2026.
DOT 420508ActiveIntrastate Non-HazmatROCK HILL, SC
COMPANY
Authority since
—
MCS-150
2026-03-24 · 140,000 mi (2025)
Fleet
15 units · — trailers · 10 drivers
Annual mileage (VMT)
140,000 mi (2025)
ADDRESS
Physical
345 INDUSTRIAL DR ROCK HILL, SC 29730
Mailing
4183 MOCKINGBIRD LN ROCK HILL, SC 29730
CONTACT
Phone
8033275705
Email
reggrigg@yahoo.com
OFFICERS
Primary Officer
DAVID M GRIGG
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
4
Building MaterialsCommodities Dry BulkConstructionOther: DIRT STONE
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
433 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
1 risk factors · 1 strengths
OOS RATE
29.7%
11 / 37 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
66
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections