US · FMCSA ACTIVE HAZMAT
PRO TECH UTILITIES INC
dba GRID-LOCK INC
Linthicum, MD 21090 · DOT 2889410
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
10
power units
Activity
road freight carrier
private licence
In operation since
2016
9 drivers
Data Services
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