COCOLIFE HEALTHCARE • COOPERATIVE HEALTH MANAGEMENT FEDERATION • EASTWEST HEALTHCARE INC. • ETIQA LIFE AND GENERAL ASSURANCE PHILS., INC. (INSURANCE COMPANY) • HEALTH MAINTENANCE INC. • INSULAR LIFE HEALTHCARE • LACSON & LACSON • MAXICARE HEALTHCARE CORP. • MEDASIA PHILIPPINES • PACIFIC CROSS HEALTHCARE, INC. • PHILCARE • PHILIPPINE BRITISH ASSURANCE COMPANY • VALUCARE HEALTH SYSTEM, INC.