AVEGA MANAGED CARE, INC. • BUPA INSURANCE SERVICES LIMITED • COCOLIFE HEALTHCARE • EASTWEST HEALTHCARE INC. • ETIQA LIFE AND GENERAL ASSURANCE PHILS., INC. (INSURANCE COMPANY) • HEALTH MAINTENANCE INC. • INTELLICARE (ASALUS CORP) • MAXICARE HEALTHCARE CORP. • MEDICARD PHILIPPINES, INC. • PACIFIC CROSS HEALTHCARE, INC. • PHILCARE • SUN LIFE GREPA FINANCIAL, INC./GREPALIFE