WSH Számítástechnikai, Oktató és Szolgáltató Korlátolt Felelősségű Társaság

Computer Systems Design and Related Services Manufacturing and Reproducing Magnetic and Optical Media Semiconductor and Other Electronic Component Manufacturing Computer and Peripheral Equipment Manufacturing Communications Equipment Manufacturing Other Electrical Equipment and Component Manufacturing Building Equipment Contractors Household Appliances and Electrical and Electronic Goods Merchant Wholesalers Miscellaneous Nondurable Goods Merchant Wholesalers Warehouse Clubs, Supercenters, and Other General Merchandise Retailers Electronics and Appliance Retailers Building Material and Supplies Dealers Furniture and Home Furnishings Retailers Other Miscellaneous Retailers Used Merchandise Retailers Other Professional, Scientific, and Technical Services Warehousing and Storage Newspaper, Periodical, Book, and Directory Publishers Software Publishers Web Search Portals, Libraries, Archives, and Other Information Services Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services Lessors of Real Estate Management, Scientific, and Technical Consulting Services Architectural, Engineering, and Related Services Scientific Research and Development Services Advertising, Public Relations, and Related Services Business Support Services Commercial and Industrial Machinery and Equipment Rental and Leasing Lessors of Nonfinancial Intangible Assets (except Copyrighted Works) Office Administrative Services Other Support Services Technical and Trade Schools Other Schools and Instruction