Publisher
- Keynote Recordings1
- Lawrence and Wishart1
- Libris86
- Lion and Unicorn Press56
- Literary Classics6
- Liveright Publishing Corporation78
- Living Age Company1
- Long Poem Magazine1
- Lorrimer Publishing1
- M.S. Muddur6
- Magazine of "Chichester Poetry"1
- Maskew, Miller, Longman1
- Masses and Mainstream9
- Methuen1,701
- Methuen Drama6
- Mezhdunarodnaya kniga1
- Minerva1
- NLB [New Left Books]4
- National Council of Teachers of English1
- New American Library2