35 Advertising and promotion services; business information, commercial information, business research; statistical information; rental of advertising space on the global computer information network; direct mail advertising, dissemination of advertising matter, preparation of mailing lists, manufacturer representatives services in the field of energy commodities; preparation and issuing of publicity materials; market research; product demonstration; sample distribution; organization, operation and supervision of promotional schemes and distributionship services; computerized information services; computerized on-line ordering services in the field of energy commodities; organizing exhibitions for business or commerce; providing television advertising for others; cost price analysis; economic forecasting; efficiency analysis; personnel recruitment; accounting services; tax consultation; data storage and retrieval services for information, images, audio material and text pertaining to energy commodities; provision of the aforesaid services online from a global computer network; business management services; publicity services; accounting services; computer data processing and database management and marketing services in the field of generation and transportation of oil, gas, electricity and related energy commodities; acquiring and marketing natural gas, oil, natural gas liquids, liquefied petroleum gas, petroleum gas, petrochemicals; fuel and energy conservation management; marketing and safety; billing analysis and price risk management consulting services; related consulting services