Printable LineSheet (175 Kb; pdf)

Atkinson-EPSI -- in KY, OH, IN, WV
-- Motor Control Centers
--Custom-built power distribution enclosures
--Fabricated Electrical Centers
--Control Buildings


Central Electric -- In KY, IN, OH, WV
PowerAisle® All Welded Construction
-- Medium Voltage Metal-Clad / Metal-Enclosed Switchgear,
-- Switch & Fuse Switchgear,
-- Automatic Transfer Switchgear,
Substation Protective Relay & Control Panels,
-- Low Voltage Metal-Clad Switchgear (AC & DC),
-- Portable Switchgear and Substations

Calvert -- in KY, OH, IN, WV
-- Air Insulated Buses
-- Electrical bus duct components & systems


CGIT -- in KY, OH, IN, WV
-- Compressed Gas Insulated Transmission Bus Systems

Bally Buildings -- in KY, OH, IN, WV and most other parts of the U.S.
-- Control Buildings, Insulated Modular

Canada Power Products -- in IN, KY, MI, OH
-- Partnering with G&W Electric:  Automation and Wind Energy         Solutions, Padmount Switches and Vault Distribution solutions

Cleaveleand Price -- in KY, MI, IN
-- Switching solutions & innovations for Distribution & Transmission

Concast -- in KY, IN
-- Fibercrete Trenching for substations and industry

E.O. Schweitzer-- in KY, OH, WV
-- Line Fault Indicators

Fiamm Battery Products-- in KY, IN, OH, MI
-- Lead Acid Batteries:  Flooded Cell & Sealed (Valve Regulated)

G&W Electric Co. -- in IN, KY, MI & OH
-- Reclosers, 3 ph with 1 ph Tripping Capability
--Padmount, Overhead, & Vault Switchgear
--Automation Products
--Current Limiting System Protection Devices
--Cable Joints & Cable Terminations
--High Current Limiting System Protection Devices
--Junction Bars
--Cable Accessories

  
GarrettCom -- in KY, IN
“Substation Hardened”:
-- Fiber Optic Data Links,
-- Ethernet Switches supporting 10/100
and (optional) 1000Mbs Ethernet Standards,
-- Optical Stars for “hub & spoke” topology capability,
-- 19-inch rack-mounted chassis w/universal switching
power supply that accepts 90 to 250 volts AC or DC
or 24-48 volts DC. per IEEE C37.90.1-2989
and IEC 61000 specs
-- Dynastar--Integrated Switch-Router-Terminal Server

HICO Power Transformers-- in KY, IN, MI, OH
-- Large Power Transformers up to 765 KV
--345 KV& 138 KV SF6 Dead Tank Circuit Breakers
--Up to 800 KV Gas Insulated Switchgear

Newell Porcelain Co.-- in KY, IN, MI, OH
-- Newell Insulator Products for Station Post, Transmission,
      Distribution, and Switch Applications

Niagara Transformer Power Transformers-- in KY, IN, MI, OH
-- Transformers, Medium Power Standard & Custom Designed
Liquid-filled, Dry-Type, & Ni-Cast Cast Coil
(up to 40 MV)

Schweitzer Engineering Labs-- in KY, OH, WV & parts of IN
Systems, Services, and Products for the Control, Protection, and Automation of Utility and Industrial Electric Power Systems Worldwide
-- Microprocessor-based Relays
-- Relay Panels
-- World Class Supplier of Substation Automation Products
-- Watthour Meters

SENS-- in KY, IN, OH, MI
-- Highly reliable stationary industrial battery chargers & DC Pwr systems
          featuring a complete line of "intelligent" chargers.

V & S Schuler -- in KY, IN, So. OH
-- Substation Steel Structures/Transmission Towers
-- Substation Equipment Packaging
-- Tapered Tubular:
Steel Transmission Poles & Low Profile Substation Structures,
Communication & Sports Lighting Poles
-- Wood/Steel Equivalents
-- Miscellaneous Poles
-- Stadium Lighting

Vanguard Test Equipment-- in KY, IN, So. OH
-- Single & three-phase Transformer Turns-Ratio Testers
-- Circuit Breaker Analyzers
-- Insulation Resistance Testers (Meggers)
-- Low Resistance Test Meters (Micro-Ohmeters, Ductors)
-- Current-Transformer Tester (EZCT)