SingTel Yellow Pages - Online version of the Yellow Pages; include search facilities Singapore Business - A directory for SMEs to publicise their products and services. The Green Book - An Industrial, Commercial and Consumer Guide in Singapore. BusinessDirect3.com - Directory listings of companies with direct linking to website. World Chinese Business Network (WCBN) - A business directory linking ethnic Chinese businesses and executives worldwide. Singapore Government Directory Interactive - Directory listing of the Singapore Government agencies address and telephone numbers. Marshall Cavendish Business Information Pte Ltd - Leading publisher of 30 niche industry directories in Singapore.