E4910 ELECTRIC SERVICES;
C8903 ELECTRICAL;
C9859 Commercial Electrical; C9858 RESIDENTIAL ELECTRICAL;
F5060 ELECTRICAL GOODS; D3390 MISC PRIMARY METAL PRODUCTS; D3640 ELECTRIC LIGHTING & WIRING E
C8740 ELECTRICAL ENGINEERS; I7382 SECURITY SYSTEMS SERVICES; C8710 ENGINEERING; C8707 FEASIBILITY