19th Avenida Publishing House
8 Letters Bookstore & Publishing
ABC Educational Development Center Children's Book, Inc.
Book Development Association of the Philippines
Abiva Publishing House, Inc.
Adarna House, Inc.
Airbooks Corporation/Britannica
Alkem Company (Singapore) Pte Ltd.
Alphastream Marketing Inc.
Anvil Publishing, Inc.
Ateneo de Manila University Press
Authors Press
Author's Tranquility Press
Bayard Assumption Media Foundation, Inc.
Beijing Language and Culture University Press Co. Ltd / China Publication
Belview, Inc.
Black Ink
Book Trends Enterprises
Bookmark
Bookquick Marketing
Bookware Publishing Corp.
Bridge Publications
Brilliant Books Literary
Brilliant Creations Publishing, Inc.
C&E Adaptive Learning Solutions
Catholic Book Center, Inc.
CD Books International, Inc.
Cengage Group
Central Book Supply, Inc.
Cerebro Solutions Inc.
ChapterHouse Publishing, Inc.
Christian Literature Crusade
Church Strengthening Ministry (CSM Publishing)
Claretian Publications
Comic Odyssey
Cosmos Bazar / Pilot Pens
Crystal Merchandising
Cultural Center of the Philippines (CCP)
Cunanan Map House
Everything's Fine
F & J de Jesus, Inc.
Far Eastern University
Fastbooks Educational Supply Inc.
Felta Multi Media, Inc.
Flex Office Philippines - SQI
Forefront Book Co., Inc.
Fully Booked
Gale, A Cengage Family
Gentle Star Trading Corp.
Golden Books Services, Inc.
Great Books Trading
IBC Book Consolidators Inc.
Ilaw ng Tahanan Publishing, Inc.
Immac Printing and Publishing House
Infinity Sports International Inc.
Infinus Corporation/Valiant
Infopage Education Services, Inc.
Instituto Cervantes - Manila
Jane Vergara
Jehovah's Witnesses (JW.Org)

Jesuit Communications Foundation, Inc.
Johnny and Hansel Publications, OPC
JSD Books & Publishing 
Kairos Crafts
Kangaro Industries
Komiket, Inc.
Kpub Book Publishing
Komisyon sa Wikang Filipino
Lampara Publishing House, Inc.
LIB
Linar International Book Resources, Inc.
Lyric Piano & Organ Corp.
M&G Stationery
Megatexts Phil., Inc.
Milflores Publishing, Inc.
Mind Mover Publishing House, Inc.
Mindshapers Co, Inc.
Mindwerks the Toy Shoppe
National Historical Commission of the Philippines (NHCP)
New Century Books
New Day Publishers
Ngbros Enterprises
OMF Literature, Inc.
Our Daily Bread Ministries, Inc.
Parchment Global Publishing
Paulines
Pert Enterprises
Philippine Bible Society
Philippine Christian Book Store
Phoenix Educational Systems, Inc.
Phoenix Publishing House, Inc.
Precious Pages Corp.
PSICOM Publishing Inc.
Quipper Prints
Reader's Knowledge Bookstore
Rex Education
Ricky Lee
Scientific E-Resources
Serv Enterprises
Shantikunj Haridwar Uttarakhand India
Shelves & Cups Bookstore
Shepherd's Voice Publications, Inc.
St Pauls
Stellar Literary Press and Media
Summit Books
SVD Logos Publications
Tankobonbon Manga Book Store
The Indie Publishers Collab PH
The Ramakrishna Vedanta Society of the Philippines, Inc.
Trinity Marketing
Tuttle Publishing
University of Santo Tomas Publishing House, Inc.
University of the Philippines Press
Unlimited Books Library Services & Publishing, Inc.
URLink Print and Media
Verimax, Inc.
Vibal Group, Inc.
Wiseman's Books Trading, Inc.
Wittypedia
Word & Life Publications, Inc.
WS Pacific Publications, Inc.