PETRONAS, short for Petroliam Nasional Bhd, is Malaysia's national petroleum corporation established since 1974. Wholly owned by the Government, the corporation is vested with the entire oil and gas resources in Malaysia and is entrusted with the responsibility of developing and adding value to these resources.

Pengurusan Air Selangor Sdn Bhd (Air Selangor) was incorporated on 8th July 1996 under the Malaysian Companies Act, 1965 to undertake the privatisation of water supply services in the State of Selangor and the Federal Territories of Kuala Lumpur and Putrajaya ('the Privatisation').

Bursa Malaysia is an exchange holding company approved under Section 15 of the Capital Markets and Services Act 2007. It operates a fully-integrated exchange, offering the complete range of exchange-related services including trading, clearing, settlement and depository services.

WWF - Malaysia is a national conservation trust that currently runs more than 75 projects covering a diverse range of environmental protection and nature conservation work in Malaysia.

Efficient Mailcom Sdn Bhd is the Malaysia's leading Business Process Outsourcing ("BPO") company. EFFICIENT Group offers comprehensive data and document management solutions along with their expertise and experience to address complex business challenges face by their valued customers.

Convex Malaysia Sdn Bhd, The Kuala Lumpur Convention Centre is a world-class facility designed to host International and regional conventions, trade shows, public exhibitions and entertainment events as well as other functions. The convention centre is strategically located within the heart of Kuala Lumpur. Convex Malaysia Sdn Bhd, as operator of the Kuala Lumpur Convention Centre (a subsidiary of KLCC (Holdings) Sdn Bhd)

Asiasons Partners Sdn Bhd provides corporate advisory services. Asiasons Partners Sdn. Bhd was formerly known as Asiasons Advisory Sdn Bhd and changed its name in February, 2009. The company was incorporated in 2004 and is based in Malaysia. Asiasons Partners Sdn. Bhd operates as a subsidiary of Asiasons Capital Limited.