Leff Electric is the preferred choice in electrical products & services for the commercial, industrial, and residential marke ... ts. We distribute major manufacturers' electrical products such as energy saving products & services, lamps, lighting fixtures, ballasts, distribution equipment, conduit, connectors, wire, enclosures, and more. Divisions: Leff Energy Solutions, Leff National Accounts, Leff Lighting Projects, Leff Gear Projects, Leff Magnum Cable, and Leff Managed Inventory. Locations in Ohio: Cleveland (Headquarters), Akron, Elyria, Mentor, Portage, Strongsville, Warren/Youngstown, and Warrensville Heights. read more