PRECIOUS PAGES CORPORATION

Psicom Publishing Inc.

Publishing ng Libro at Periodical

Summit Media (Summit Publishing Co., Inc.)

Publishing ng Libro at Periodical

Mandaluyong City, NCR

Anvil Publishing

Publishing ng Libro at Periodical

Mandaluyong, Metro Manila

Fully Booked

Retail

Taguig City, Metro Manila

NATIONAL BOOK STORE, INC.

Retail

Ilaw ng Tahanan Publishing, Inc.

Publishing ng Libro

Makati City, Metro Manila

Kawangis Publishing Co

Publishing ng Libro at Periodical

Bacoor, Cavite

Vibal Group

Mga Serbisyo sa IT at Konsultasyon sa IT

Quezon City, Metro Manila

C & E Publishing, Inc.

Publishing ng Libro at Periodical

Phoenix Publishing House, Inc.

Publishing ng Libro at Periodical

Quezon City, Metro Manila