| Librairie Gedalge | France | 14 |
| Librairie Henri Béziat | France | 6 |
| Librairie internationale A. Lacroix | | 10 |
| Librairie ISTRA | France | 3 |
| Librairie Joseph Gibert | France | 2 |
| Librairie La Nerthe | France | 9 |
| Librairie Odyssee | France | 5 |
| Librairie Pierre d'Alun | France | 10 |
| Librairie Poussielgue | France | 2 |
| Librairie Seguier | France | 4 |
| Librairie théâtrale | France | 27 |
| Librairie Voillot | France | 1 |
| Libraries Unlimited | | 1 |
| Library of America | France | 17 |
| Libre | | 40 |
| Libre & ris ! | France | 2 |
| Libre & Solidaire | | 12 |
| Libre 2 lire | | 229 |
| Libre d'Images | | 6 |
| Libre Expression | Canada | 385 |
| Libre Publishing | France | 9 |
| Libre Shuppan | Japon | 33 |
| Libréditeur | France | 1 |
| Libreterre | | 3 |
| Libretto | | 331 |
| LibriFiles Publishing | France | 4 |
| Librio | France | 1499 |
| Librivox | | 31 |
| Libro-Sciences | France | 1 |
| Libros del Zorzal | Argentine | 1 |
| Licorne | France | 9 |
| Lidis | France | 11 |
| Lied | | 5 |
| Lienart | | 18 |
| Lieu Commun | France | 12 |
| Lieux Dits | | 6 |
| Lifelong | | 2 |
| Ligaran | | 13 |
| Light in box | France | 1 |
| Light Novels français | | 1 |
| Lignes | France | 9 |
| Lignes Noires | | 2 |
| Ligue belge de la sclérose en plaques | | 1 |
| Lilou | | 1 |
| LiLys | Belgique | 30 |
| Limerence Press | Etats-Unis | 2 |
| Limes | Afghanistan | 2 |
| Limitless Publishing | | 9 |
| Limonade | France | 23 |
| Limusa | Mexique | 1 |
| Lind&Co | Suède | 22 |
| Linéa d'Acqua | | 2 |
| Linen Press | | 1 |
| Lingva | France | 8 |
| Lion | France | 4 |
| Lion Hudson | France | 3 |
| Lioncrest Publishing | Etats-Unis | 4 |
| Lior | | 1 |
| Lipokili | France | 8 |
| Lips & co | France | 150 |
| Lips & Roll | | 85 |
| Liquid Silver | France | 2 |
| Lirabelle | France | 59 |
| Lire au Monde | France | 1 |
| Lire c'est partir | France | 292 |
| Lire dans le noir | France | 2 |
| Lire Délivre | France | 29 |
| Liris | | 2 |
| Lisbon poets & co | | 2 |
| List | France | 18 |
| Listening Library | | 25 |
| LitCrit Press | | 3 |
| Litera | Roumanie | 15 |
| Literary Crush Publishing | Etats-Unis | 3 |
| LitJoy Crate | Etats-Unis | 9 |
| Litl'Book | | 34 |
| Lito | France | 425 |
| Litos | France | 22 |
| Litté | France | 3 |
| Littéraires de France | France | 2 |
| Litterature audio.com | France | 76 |
| Littérature Chinoise | | 4 |
| Little A | Etats-Unis | 10 |
| Little Bee Books | Etats-Unis | 3 |
| Little Big Man | France | 4 |
| Little Big Monsters | | 1 |
| Little Books | Islande | 2 |
| Little Island Books | Irlande | 15 |
| Little Tiger Press | | 8 |
| Little Urban | France | 228 |
| Little, Brown and Company | Etats-Unis | 503 |
| Little, Brown Book | Angleterre | 233 |
| Little, Brown Book Group | Angleterre | 5 |
| Little, Brown Spark | Etats-Unis | 2 |
| Littlehampton Book Services | France | 1 |
| Liv' | France | 55 |
| Live Edge Publishing | | 1 |
| Liveright | | 25 |
| Livin'Astro | France | 1 |
| Livr'S | Belgique | 191 |
