US · FMCSA ACTIVE
COMPORIUM INC
Rock Hill, SC 29732-5377 · DOT 390573
Company profile
Web-discovered · as of 2026-07-30
Comporium Inc is a diversified, privately-held communications company headquartered in Rock Hill, SC. It operates a private fleet for its local broadband, security, and voice service business in the Carolinas.
Fleet use
Private fleet
Operating scope
Local
Service model
own account
Equipment
box truck
Ownership
Private
Employees
501-1000
HQ · 330 E Black St, Rock Hill, SC 29730
Active website, retail stores, and recent 2026 customer reviews confirm ongoing operations.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
96
power units
Activity
road freight carrier
private licence
In operation since
1990
40 drivers
Data Services
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