Sabre Industries
Tubular steel transmission and substation structures
PUPI
Fiberglass crossarms, crossarm braces and deadends
Power Design, Inc. – PDI
Fiberglass sectionalizing pedestals, pad mount switchgear, buildings and enclosures
Nexans
ACSR, AAC, 600v multiplex cable, medium voltage 5kV – 46kV TRXLPE cable and high voltage 69-550kV TRXLPE cable
Newell-PSN, LLC.
Porcelain line and station post insulators
Mosdorfer
Transmission, distribution and fiber optic hardware
Harger
Grounding and bonding materials including bare copper wire, exothermic connectors and lightning protections
Galvan Electrical
Ground rods, clamps and couplings
ERMCO
Single and three phase distribution transformers, 1.5-2500kVA
Elliott Industries, Inc.
Pad mounted switchgear and metering equipment