In this frame I have Ettco Wire & Cable Co, Splane Electric Co., National Electric Products Corp., General Switch Corp., Public Service Co., Eagle Fuses, Double-Day Hill electric Co., Statewide Transformers, Receptron wall plugs, wagner Electric Corp Transformers, D-Tec Utilities Co. (another favorite, look at those old trucks),National Electric Corp/ Delta Star Electric, and FIFE Electric Supply Co.