Business Electric Power Transmission Regulation and Administration of Communications Regulation and Administration of Communications Other Similar Organizations (except Business Other Similar Organizations (except Business

Hotel, restaurant and retail trade services Control, safety, signalling and light equipment Calendars Control, safety or signalling equipment for inland waterways Towers, lattice masts, derricks and pylons Valve parts Control, safety or signalling equipment for parking facilities Command, control, communication systems Control, safety or signalling equipment for port installations Command, control, communication and computer systems Towers Motors Pressure-reducing, control, check or safety valves Repair and maintenance services for pumps, valves, taps and metal containers and machinery Control, safety or signalling equipment for roads Control, safety or signalling equipment for airports Repair and maintenance services of pumps, valves, taps and metal containers

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Building Automobiles and Auto Parts Supply Banking-Finance-Insurance Water and Sanitation Defence and Security Electricity Construction Energy-Power and Electrical Computer Hardwares and Consumables Industry Laboratory Equipment and Services Building Material