COCOLIFE HEALTHCARE • COOPERATIVE HEALTH MANAGEMENT FEDERATION • GENERALI PILIPINAS • HEALTH MAINTENANCE INC. • LACSON & LACSON • MAXICARE HEALTHCARE CORP. • MEDASIA PHILIPPINES • MEDOCARE HEALTH SYSTEMS INC. • PACIFIC CROSS HEALTHCARE, INC. • PHILIPPINE BRITISH ASSURANCE COMPANY • SUN LIFE GREPA FINANCIAL, INC./GREPALIFE • VALUCARE HEALTH SYSTEM, INC.