Geok Choo Ho

Select Group Ltd. operates as an investment holding company, which engages in management services. It operates through the following segments: Institutional, Food Catering, Food Retail, Peach Garden, Quick Service Restaurant and Hub Services. The Institutional Catering segment provides food management services to the corporate customers, which operates and manages staff cafeterias. The company was founded by Vincent Tan Chor Khoon and Jack Tan Choh Peng in 1991 and is headquartered in Singapore.

National Cancer Centre of Singapore Pte Ltd. provides research, patient care, education and clinical services. It offers medical oncology, oncologic imaging, palliative medicine, pharmacy, psychosocial oncology, public education, radiation oncology, and surgical oncology. The company was founded in 1999 and is headquartered in Singapore.

Swissco Holdings Ltd. engages in the provision of oil and gas services through its subsidiaries. It offers drilling rigs, accommodation jackups, and vessel chartering services for the oil and gas industry. The company was founded by Ehe Chu Peng in 1979 and is headquartered in Singapore.

Raffles Institution operates as an independent public school. It provides all students with an education that enables them to excel in their many passions and pursuits. The company was founded by Thomas Stamford Raffles in June 1823 and is headquartered in Singapore.