American Superconductor Corporation: Ayer, MA

Distributed Generation Solutions, Power Quality Solutions, Reactive Power Solutions, Superconductor Cable Systems

Arbiter Systems, Inc: Paso Robles, CA

Precise-Time and Metrology GPS Clocks, Power System Analyzer and Total Combustible Gas Meter

ARRUTI GROUP: Bilbao, Spain

Substation Connectors, Transmission Hardware, Compression Dead Ends, Spacer/Stockbridge Dampers, & Grounding Connectors

Beta Engineering: Pineville, LA

Beta Engineering provides high voltage project solutions for power delivery customers across the U.S.

The Durham Company: Lebanon, MO

Meter Socket, Enclosures, Test Switches and Accessories, Pad Mount Primary Metering Cabinets, Pad Mount Sectionalizing Cabinets, Metering Racks and Connectors

Elgin Power Solutions: Beckley, WV

Mobile and Skid Mounted Substations (Transformer, Circuit Breaker and Capacitor Bank), Metal Enclosed Capacitor Banks, Reactors (480v – 46kV), Harmonic Filers, Metal Enclosed Transformers, Modular Substations

G.E.C Durham Industries, Inc: New Bedford, MA

600v Instrument Transformers for Revenue Metering Applications

GE Grid Solutions: Philadelphia, PA

High Voltage Substation Equipment, Dead Tank Circuit Breakers up to 550kV, Live Tank Circuit Breakers up to 800kV, Circuit Switchers, Instrument Transformers (Oil, SF6, Optical) up to 800kV, Transformers, Oil Filled Reactors, Air Core Reactors, Line Traps, Disconnect Switches, Maintenance and Repair Services, Protection & Control, Recloser Controls

Inertia Engineering: Stockton, CA

Manufacturer of Medium Voltage Distribution and Transmission switchgear, automation products and specialized equipment

Inner-Tite Corp.: Holden, MA

Electric Meter Locking and Security Devices, Meter Seals (Twist-Tite, Kingseal and Clearseal), Tamper-Resistant and Tamper-Evident Meter Seals, Replacement Sealing Tabs

Marwell Corp.: Mentone, CA

UL Listed – Meter Socket Adapters

Myers Power Products, Inc: North Canton, OH

FVR family of Outdoor Substation Medium Voltage 15kV – 38kV Circuit Breakers

OMICRON Electronics Corp: Houston, TX

Electric Utility Test Equipment: Primary Test Sets including Power Transformer, Circuit Breaker, Current Transformer (Relay and Metering), Voltage Transformer, Impedance Measurement (Transmission Line and Grounding). Secondary Test Sets including Relay, Recloser Control and Metering

Primax Power: Montreal, QC

Complete AC & DC Back Up Systems including: SCR Battery Chargers and High Frequency Modular Charger Modules

Radian/ WECO Research, Inc: Lafayette, IN

Power and Energy Measurement Specialists; Field and Bench Meter Test Boards, Radian Reference Standards, CT/ PT Meter Field Testers, Automated Laboratory Energy Reference Standards, Meter Inventory Software Solutions

Schneider Electric: Nashville, TN

ION Meters, Metal Clad Arc Resistant MV Switchgear, Shielded Solid Insulation Switchgear (2SIS), GIS Switchgear, Custom Design MV Switchgear, Switchgear Services, MV Circuit Breakers, and MV Controls.

SENSUS a Xylem brand: Morrisville, NC

Electric, Water, and Gas Advance Metering Infrastructure (AMI), Distribution Automation, Smart Lighting controlled through the network, Demand Response, Conservation Voltage Reduction, Leak Management, Cathodic Protection.

Solid State Instruments: Loveland, CO

Pulse Isolation Relays, Wireless Pulse Links, Totalizer and Tone Products

Stancor Pump & Control Solutions: Monroe, CT

Designer and manufacturer of pump-and-control systems customized to help Utilities meet SPCC requirements (40 CFR Part 112.7)

SUSI Adapters: Norcross, GA

Meter Socket and Panel Adapter Products, Portable Load Boxes, RS232/RS485 Comm. Boards

First Power Group: Twinsburg, OH

Stinger switching tools, lubricating kits for circuit breakers, compressor, shop and field services.