ADVANCED MEDICAL ACCESS PHILIPPINES, INC. • COCOLIFE HEALTHCARE • COOPERATIVE HEALTH MANAGEMENT FEDERATION • HEALTH DELIVERY SYSTEMS, INC. (FLEXICARE) • HEALTH MAINTENANCE INC. • INLIFE BENEFITS • LACSON & LACSON • MEDASIA PHILIPPINES • MEDICARD PHILIPPINES, INC. • MEDOCARE HEALTH SYSTEMS INC. • PACIFIC CROSS HEALTHCARE, INC. • PHILCARE • PHILIPPINE BRITISH ASSURANCE COMPANY • SUN LIFE GREPA FINANCIAL, INC./GREPALIFE • VALUCARE HEALTH SYSTEM, INC.