L · 29
- Ladybird Books280
- Lake House Publication4
- Lakshi Publishers5
- Lakwa Publishers15
- Lalith Publication9
- Lama Muthu Publication9
- Lanka Book Depot5
- Lankabooks.lk (Pvt) Ltd1
- LB1
- Learnwell publications2
- Legend Press Ltd1
- Lekaka HA Pataka Sansadaya2
- Leo Music School2
- Lexicon Books1
- Lithira Education Publications4
- Little Brown8
- Little Brown And Company11
- Little Brown Book Group21
- Little Brown Books For Young5
- Little House6
- Little Scholarz Pvt. Ltd2
- Liyarabooks.lk1
- Llewellyn Worldwide1
- Lokupothagama Publishers4
- Lonely Planet3
- Longman2
- Longman Group Limited7
- Loyal Publication3
- Ltd., Pelangi Publishing (Thailand) Co1