Electric Power Transmission Regulation and Administration of Communications Construction Regulation and Administration of Communications International Agriculture Construction

Control, safety, signalling and light equipment Construction, foundation and surface works for highways, roads Control, safety or signalling equipment for inland waterways Asphalt Wells construction work Guttering work Control, safety or signalling equipment for parking facilities Construction work Command, control, communication systems Concrete Control, safety or signalling equipment for port installations Command, control, communication and computer systems Forms Concrete work Pressure-reducing, control, check or safety valves Other services Resurfacing works Control, safety or signalling equipment for roads Goods used in construction Architectural, construction, engineering and inspection services Guardrails Control, safety or signalling equipment for airports

Asphalts Asphalt Traffic control Traffic signals Utilities Materials testing Case making services IP phones Guardrail

APEC Countries North America Northern America

Civil Works Building Roads and Highways-Bridge Infrastructure Law and Legal Printing and Publishing Services Railways-Rail-Railroad Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Building Material Marine