US · FMCSA ACTIVE AUTHORITY INSURED
JOHNSON SCHOOL BUS SERVICE INC
Menomonee Falls, WI 53051 · DOT 99419 · MC376075
Company profile
Web-discovered · as of 2026-07-30
Regional for-hire trucking carrier based in Lexington, SC, specializing in dry bulk transport (fly ash, cement, gypsum) for the construction industry. Operates a company fleet of pneumatic dry bulk, dump belt, flatbed, and van trailers. Part of The SEFA Group (Heidelberg Materials).
Fleet use
For-hire freight
Operating scope
Regional
Service model
ftl, dedicated
Equipment
dry van, flatbed, tanker, dump
Ownership
Subsidiary
part of Heidelberg Materials
HQ · 217 Cedar Rd, Lexington, SC 29073, USA
Active FMCSA (DOT 605674) as of 07/2026; site lists contact, services, and recent social posts.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
257
power units · corroborated
Activity
passenger transport
for hire licence
In operation since
1974
243 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
New York Marine & General Insurance Company · $5,000,000
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
2
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