Advertising and promotion services; rental of advertising space on the internet; direct-mail advertising - dissemination of advertising and promotional materials; organization, operation and supervision of sales and promotional schemes; ordering products and services for third parties via electronic data transmission; television, radio, print advertising; data storage and retrieval services all for information, images, audio material and text; provision of aforesaid services on-line from a computer database or the internet; publicity services; provision of accounting, computer data processing, database management and marketing services in the field of marketing, selling, brokering and auctioning natural gas, electricity, fuel oil, heating and related energy commodities, products and services