Power Regulation and Administration of Communications Architectural Medical Regulation and Administration of Communications International Research and Development in the Physical All Other Professional Research and Development in the Physical Medical

Compresses Gases Oxygen Networks Networking, Internet and intranet software development services Engineering, auxiliary, average, loss, actuarial and salvage insurance services Networking, Internet and intranet software package Gas distribution Other services Oxides, peroxides and hydroxides Electronic, electromechanical and electrotechnical supplies

Channels Distribution Well engineering Case making services IP phones

Caribbean Latin America South America

Healthcare and Medicine Environment and Pollution-Recycling Non-Renewable Energy Engineering Oil and Gas Water and Sanitation Printing and Publishing Services Railways-Rail-Railroad Construction Energy-Power and Electrical Computer Hardwares and Consumables Electronics