SK그룹
SK Corporation is a South Korea Holding Company established in 1991. The company offers IT services such as IT consulting, outsourcing, system integration, and system maintenance &amp; repair to just about every sector of industry, including finance, communication/media, energy/chemical, logistics/services, and the public sector. SK C&amp;C is the de facto holding company of the SK Group, South Korea's third largest conglomerate with over $140 billion in revenues in 2012.