Machine industry, vehicle reparation, energy industry
- Győr-Sopron-Ebenfurt Railway Corp. (GYSEV)
- BKV Railroad Repair and Service Ltd.
- Energy Management Institution Corp. (EGI)
- DUNAFERR Energy Supplier Ltd.
- Merlin Gerin Vertesz Corp.
- Artesyn Ltd.
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Water supply
- Délzalai Water and Sewage Works Corp.
- Sopron and Neighbourhood Water and Sewage Works Corp.
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Plastik industry, chemical industry
- TiszaTextil Ltd.
- AGRO-CHEMIE Pesticide Production and Sales Ltd.
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Food industry
- eFeF Food and Commercial Ltd.
- Olympos-Top Food Ltd.
- MASPEX Hungária Ltd.
- Kométa '99 Ltd.
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Retail and Wholesale
- Euroflow Corp.
- Mediterrán Hungary Ltd.
- Mediterrán Slovakia Ltd.
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Service
- Rent Collector Corp.
- Hungária Insurance Corp.
- Hungarian Development Bank Corp.
- MÁV (Hungarian State Railways) Informatics Commercial, Service and Consulting Ltd.
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Forwarding, Logistics
- ISD Portolan Ltd.
- DUNAFERR Logistics Corp.
- Skoglund International Forwarding and Investment Management Corp.
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Universities, Hospitals
- University of Debrecen
- Semmelweis University
- University of Pécs
- Hungarian Railways Hospitals
- Town Hospitals
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