Business Electric Power Transmission Colleges Colleges International Colleges Other Similar Organizations (except Business Other Similar Organizations (except Business

Repair, maintenance and associated services related to aircraft and other equipment Control, safety, signalling and light equipment Control, safety or signalling equipment for inland waterways Repair, maintenance and associated services related to marine and other equipment Roof Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment Other community, social and personal services Permits 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 Repair, maintenance and associated services related to roads and other equipment Pressure-reducing, control, check or safety valves Other services Control, safety or signalling equipment for roads Repair, maintenance and associated services of vehicles and related equipment Repair, maintenance and associated services related to personal computers, office equipment, telecomm... Repair, maintenance and associated services related to railways and other equipment Control, safety or signalling equipment for airports

Traffic control Inspection Community colleges Infrastructure maintenance and repair services

APEC Countries North America Northern America

Civil Works Building Postal and Courier Services Infrastructure Law and Legal Printing and Publishing Services Cement and Asbestos Products Construction Energy-Power and Electrical Computer Hardwares and Consumables Laboratory Equipment and Services Building Material Construction Materials Marine