The Singapore 1000 companies are selected and ranked based on their audited financial figures (i.e. Sales/Turnover or Net profit) for the financial period ending between 1 June 2009 and 31 May 2010. Comparative financial information is extracted from the companies’ latest financial statements.
To qualify for the Singapore 1000 ranking, companies have to:

• be registered with the Accounting & Corporate Regulatory Authority (ACRA) as a limited or private limited company;
• have completed at least 2 years of operation;
• have relevant audited financial statements directly submitted to DP Information Network Pte Ltd or be available from ACRA.