April 24, 2018

XL Communications, Inc.

April 24, 2018

Walker Telecomm, Inc.*

April 24, 2018

W. Bradley Electric

February 11, 2019

VECA Electric & Technologies

February 8, 2019

Tulum Systems

April 24, 2018

T & R Communications*

April 24, 2018

Systems Electric

April 24, 2018

Sprig Electric Inc.*

April 24, 2018

Signawest Systems Inc.*