• LA Grulla
• LOM Art
• Landmark Pub Ltd
• Landucci Sa De Cv
• Langenscheidt Pub Inc
• Lark Books
• Larousse Editorial
• Larousse Kingfisher Chambers
• Latinbooks Intl S A
• Laughing Elephant
• Laurel Glen
• Laurence King Publishing
• League Publications Ltd
• Learning Horizons
• Learning Matters
• Leisure Arts
• Leisure Team Productions
• Lerner Pub Group
• Let's Go
• Let's Go Travel Guides
• Libreria De Porrua Hermanos Y
• Librerias Sanchez S.A.
• Libro Hobby Club Sa
• Libros Para Ninos
• Linkgua Ediciones S.L.
• List Organizer
• Little Bookroom
• Little Brown and Company
• Little Simon
• Little, Brown and Company (UK)
• Living Language
• Llewellyn Worldwide Ltd
• Lobster Pr
• Loeb
• Lone Pine Pub
• Lonely Planet
• Lonely Planet Publications
• Long River Press
• Longman
• Longseller S.A.
• Lorenz Books
• Low Pressure Publishing
• Luath Press Limited
• Lubavitch Women's Cookbook
• Lubrecht & Cramer Ltd
• Lucent Books
• Lucky Pr Llc
• Lulu Enterprises Uk Ltd
• Lumen Editorial
• Lumina Media