Below is a current list of electrical manufacturers represented in Northern Ohio. Please note that the manufacturer's logos are links to those respective websites.

Manufacturer Description
Boltswitch
Fusible and non-fusible switches, in both enclosed and open construction. Ratings through 6000 amps. Fusible pullouts and manual transfer switches also available.
Cementex
2009 NFPA 70E compliant double insulated hand tools, HRC 0-4 FR PPE including arc shields and hoods, insulated gloves 500 volt through 20,000 volts, hot sticks, voltage detectors, insulating blankets and accessories.
E-mon
Including the new Green Meter for energy efficient buildings and LEED projects.
Ericson
Ericson is the industry leader in electrical safety products, focused on temporary power and lighting solutions. Products include LED lighting, portable power distribution, and GFCIs, and wiring devices. Industries served include construction, power generation, and petrochemical and others.
GE Ultravar
Fixed capacitors, automatic power factor correction systems and tuned harmonic suppression.
Ilsco
Splices, terminations, tap connectors, power distribution blocks and connector installation tools.
Lake Shore Electric
Cleveland, OH based low voltage and medium voltage (600v -35kV) custom electrical control and distribution manufacturer founded in 1922. Products include CT Metering Cabinets, Generator Quick Connects, Manual and Automatic Transfer Switches, Tap Boxes and Service Pedestals.
Mersen
Fuses, fuse blocks/holders, 600 volt class IEC switches, power distribution blocks, thermal management/heat sinks and high-power custom switches.
NEPSI
Medium voltage (2.4kv through 34.5 kv) metal enclosed capacitor banks and harmonic filter banks; capacitor and filter bank control and protection systems.
PG LifeLink
PG LifeLink has been the leading manufacturer of Isolated Power Panels, Line Isolation Monitors (LIMs), Laser/X-ray Panels, and accessories since 1957. Our products are installed in operating rooms and other NFPA 99 defined "Wet Procedure Locations" to protect patients and caregivers from electric shock. Our service department offers Factory Start-up Commissioning, Recertification, Annual Testing, Panel Upgrades and Retrofits for all brands. Our LabLink division manufactures Surface Metal Raceways, LED LabLights, Service Pedestals, Power Strips, Power Poles and Ceiling Service Panels.
TE Connectivity / Raychem
Medium voltage (2,001-69,000 volts) cable splices and terminations, 600 volt cable accessories, insulating products and computer generated cable marking systems.
Liebert
Single-phase UPS from 500va through 10 kVA and three-phase UPS from 10 kVA through 750 kVA. Other products include power conditioning and power distribution products as well as racks, integrated network storage, and site monitoring.