Power Business Regulation and Administration of Communications Plumbing Highway Machinery Highway Colleges Regulation and Administration of Communications Colleges International Plumbing Colleges Highway Other Similar Organizations (except Business Management Other Similar Organizations (except Business Boiler

Earthmoving and excavating machinery, and associated parts Repair, maintenance and associated services related to aircraft and other equipment System, storage and content management software package Site preparation work Repair, maintenance and associated services related to marine and other equipment Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment Balances System, storage and content management software development services Forms Repair, maintenance and associated services related to roads and other equipment Monitors Other services Piping Seats, chairs and related products, and associated parts Electrical, electromagnetic and mechanical treatment Repair, maintenance and associated services of vehicles and related equipment Boilers Pipeline, piping, pipes, casing, tubing and related items Repair, maintenance and associated services related to personal computers, office equipment, telecomm... Repair, maintenance and associated services related to railways and other equipment

APEC Countries North America Northern America

Civil Works Building Automobiles and Auto Parts Non-Renewable Energy Supply Roads and Highways-Bridge Oil and Gas Printing and Publishing Services Cement and Asbestos Products Railways-Rail-Railroad Electricity Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Industry Building Material Construction Materials Marine