Justice Electric Power Transmission Mining Ventilation Justice All Other Support Services Construction Architectural Scenic and Sightseeing Transportation Other Justice Investigation Research and Development in the Physical Other Justice Ventilation Research and Development in the Physical Water Construction

Control, safety, signalling and light equipment Engineering, auxiliary, average, loss, actuarial and salvage insurance services Control, safety or signalling equipment for inland waterways Mining, basic metals and related products Control, safety or signalling equipment for parking facilities Command, control, communication systems Supports Control, safety or signalling equipment for port installations Surveying, hydrographic, oceanographic and hydrological instruments and appliances Command, control, communication and computer systems Pressure-reducing, control, check or safety valves Other services Soil Control, safety or signalling equipment for roads Control, safety or signalling equipment for airports

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APEC Countries North America Northern America

Environment and Pollution-Recycling Automobiles and Auto Parts Non-Renewable Energy Supply Minerals and Mining Bridges and Tunnels Engineering Oil and Gas Water and Sanitation Services Defence and Security Construction Consultancy Energy-Power and Electrical Computer Hardwares and Consumables