| 260000 | Electrical |
| 260500 | Common Work Results for Electrical |
| 260543 | Underground Ducts & Raceways for Electrical Systems |
| 260546 | Utility Poles for Electrical Systems |
| 260600 | Schedules for Electrical |
| 260610 | Schedules-Medium-Voltage Electrical Distr. |
| 260620 | Schedules for Low-Voltage Electrical Distr. |
| 260620.13 | Electrical Switchboard Schedule |
| 260650 | Schedules for Lighting |
| 260650.16 | Lighting Fixture Schedule |
| 261300 | Medium-Voltage Switchgear |
| 262400 | Switchboards and Panelboards |
| 262413 | Switchboards |
| 262416 | Panelboards |
| 262726 | Wiring Devices |
| 262900 | Low-Voltage Controllers |
| 263200 | Packaged Generator Assemblies |
| 263213 | Engine Generators |
| 263213.13 | Diesel-Engine-Driven Generator Sets |
| 263213.16 | Gas-Engine-Driven Generator Sets |
| 263600 | Transfer Switches |
| 263623 | Automatic Transfer Switches |
| 265000 | Lighting |
| 265113 | Interior Lighting Fixtures, Lamps and Ballasts |
| 265600 | Exterior Lighting |
| 265629 | Site Lighting |
| 265633 | Walkway Lighting |
| 265668 | Exterior Athletic Lighting |