An electrical device enclosure has an enclosure box and two mounting plates is disclosed. The mounting plates are electrically conductive and coupled to the enclosure box. Each plate includes at least one device mounting hole positioned and sized to receive a device mounting screw that passes through a yoke of an electrical device. At least one of the mounting plates also has a grounding tab extending away from the plate and configured to receive a ground screw. The grounding tab is conductive and integral to the mounting plate.