US · FMCSA ACTIVE
ASSOCIATED TELECOM INC
dba COMPORIUM TELECOM
Rock Hill, SC 29730-9075 · DOT 421156
Company profile
Web-discovered · as of 2026-07-30
Comporium is a diversified, privately held telecommunications company based in Rock Hill, SC, providing cable, internet, and phone services, utilizing its fleet to support infrastructure operations.
Fleet use
Private fleet
Operating scope
Local
Service model
own account
Equipment
specialized
Ownership
Private
Employees
1001-5000
HQ · 330 E Black St, Rock Hill, SC 29730
Active company website, LinkedIn presence, and recent job postings confirmed as operating in 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
37
power units
Activity
road freight carrier
private licence
In operation since
1990
75 drivers
Data Services
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