Bank Mandiri as a friend of the nation represents a concept of services offered by the largest bank in Indonesia; with products and services in hand, the Bank is capable of inspiring, working and growing together as well as providing support to the whole society.

Adhering to the principles of good corporate governance, during the year 2015 Bank Mandiri did not only manage to carry out its business plan, make progress and record business growth, but it also made significant contributions to improving the welfare of the society. Bank Mandiri is committed to consistently be a friend of the nation by undertaking work in national development to achieve the future goal of bringing on a better Indonesia.

PT Reska Multi Usaha (PT RMU) is a company jointly established by KAI with Yayasan Pusaka on July 2nd, 2003 in Jakarta. Shareholders of PT Reska are KAI holding 95.01% and Yayasan Pusaka holding 4.99%. At first PT RMU was a restaurant unit under KaDaop which managed most of restaurant trains. Then in 2003 PT Restoran Kereta Api (PT RESKA) was established as a subsidiary of KAI. Subsequently, in 2009 changed its name to PT Reska Multi Usaha (RMU).

PT Kaltim Prima Coal (KPC) operates a coal mine in Sangatta East Kalimantan and is one of the largest export coal mines in the world. In order to maintain its position as world's most efficient coal producer, KPC is under taking formal continous business and performance improvement. PT Kaltim Prima Coal (KPC) has mining concessions with a size of approximately 90,938 hectares in Sangatta and Bengalon in the East Kalimantan province of Indonesia. In 2012, KPC’s total coal production at the Sangatta and Bengalon mines reached 41.0 million tonnes up from 40.5 million tonnes in 2011.

PT. Masaji Tatanan Kontainer Indonesia (MTKI) has services such as container handling for off-elevator / lift process, empty container storage, stacking, cleaning, washing, maintenance & repair, and reefer container. In addition, there are services such as portacamp, container unit sales, container rental and container cargo accumulation field, as well as generator rental for reefer containers.

Elnusa Petrofin ("EPN") was established in Jakarta on July 5, 1996. EPN is a subsidiary of PT. Elnusa Tbk (Public Company since 2008), where PT. Elnusa Tbk itself is a subsidiary of PT. Pertamina (Persero).

Initially, Elnusa Petrofin was the Fuel & Chemical Division of PT. Elnusa in 1990. Then in 1993 received the mandate from Pertamina to produce Premix (Pertamax), fuel oil (BBM) with a high octane level. Then in 2003 Elnusa Petrofin was appointed as a Distributor of Premix (Pertamax) and Super TT (Pertamax Plus) for the Jakarta, Bogor, Depok, Tangerang, Bekasi (Jabodetabek) areas and several areas of West Java.

Boasting 40 years of experience as an internationally recognized airline catering provider, Aerofood ACS being a part of national flag carrier Garuda Indonesia has maintained its reputation in delivering premium services with best-in-class food and beverage products.

Aerofood ACS has operated its branches in Jakarta, Denpasar, Surabaya, Medan, Balikpapan, Yogyakarta, Bandung and Lombok. Within this year of 2014, Pekanbaru branch is slated to commence Aerofood ACS operations.