Posco / Global Rail Sdn Bhd / Syarikat Prasarana Negara Bhd / Bombardier / Scomi Engineering Bhd / Siemens/ Scomi / China Railway Construction Corp / Balfour Beatty / New Straits Times COMPANY / Invensys / George Kent Bhd / Samsung/LG / Tewet GmbH / SNC Lavalin/WW Engineering / Lion Pacific Sdn Bhd / /