The new component stocks to be included in the KLSE SI are:
| SECTORS | COMPANIES |
| Consumer Products | 1. DXN Holdings Bhd
(30.12.2003) 2. Gold IS Bhd 3. NTPM Holdings Bhd |
| Industrial Products | 1. Coastal Contracts Bhd 2. Hiap Teck Venture Bhd (2.12.2003) 3. Luster Industries Bhd (11.12.2003) |
| Construction | 1. Crest Builder Holdings Bhd 2. Protasco Bhd |
| Trading/Services | 1. Arus Murni Corporation Bhd 2. Konsortium Logistik Bhd 3. Pernas International Holdings Bhd 4. PLUS Expressways Bhd 5. Pos Malaysia & Services Holdings Bhd 6. Salcon Bhd |
| Infrastructure Project Companies | 1. KL Infrastructure Group Bhd |
| Property | 1. Bandara Raya Developments
Bhd 2. Meda Inc. Bhd 3. Naim Cendera Holdings Bhd (12.12.2003) 4. Selangor Dredging Bhd 5. YTL Land & Development B |
| Plantation | 1. BLD Plantation Bhd 2. IJM Plantations Bhd 3. Riverview Rubber Estate Bhd 4. The Ayer Molek Rubber Company Bhd |
Newly listed companies will be included in the KLSE SI on the date indicated beside the name. There are a total of 24 companies to be included in the KLSE SI.
Components to be removed with effect from 21 November 2003 :
| COMPANIES | |
| Trading / Services | 1. Mulpha International Bhd |
| Finance | 1. Avenue Assets Bhd |
| Property | 1. Eastern & Oriental Bhd 2. Petaling Garden Bhd |
| Mining | 1. Kuchai Development Bhd |
| Plantation | 1. Highlands & Lowlands Bhd |
There are a total of 6 companies to be removed from the KLSE SI.
The KLSE SI is a weighted-average index with its components made up of Main Board companies designated as Syariah approved securities by the Syariah Advisory Council of the Securities Commission. With the latest update, there are now 433 Main Board companies which form the components of the KLSE SI.
The KLSE SI was launched on 17 April 1999 to meet the increasing demand by local and foreign investors seeking to invest in securities and instruments which are in line with Syariah principles.
