- A Little Night Music
- A Man of No Importance
- A Minister's Wife
- Cirque du Soleil Paramour
- L'il Abner
- La Cage aux Folles
- Lady in the Dark
- Lady, Be Good
- Late Nite Comic
- Leave It to Jane
- Leave It to Me!
- Legs Diamond
- Les Misérables
- Let 'Em Eat Cake
- Let It Ride
- Listen To My Heart: The Songs of David Friedman
- Little Mary Sunshine
- Little Me
- Little Shop of Horrors
- Look, Ma, I'm Dancin'!
- Lorelei
- Lost in the Stars
- Louisiana Purchase
- Lucky in the Rain
- Lucky Stiff
- Mack & Mabel
- Magdalena
- Maggie Flynn
- Mame
- Mamma Mia!
- Man of La Mancha
- Man With a Load of Mischief
- Marie Christine
- Marry Me a Little
- Martin Guerre
- Mary Poppins
- Mata Hari
- Matilda
- Mayor
- Me and Juliet
- Me and My Girl
- Mean Girls
- Meet Me in St. Louis
- Memphis
- Merrily We Roll Along
- Mexican Hayride
- Milk and Honey
- Minnie's Boys
- Miss Liberty
- Miss Saigon
- Miss Spectacular
- Moulin Rouge!
- Movin' Out
- Mr. President
- Mr. Wonderful
- Mrs. Patterson
- Music in the Air
- Musical Chairs
- My Fair Lady
- My Favorite Year
- My Life With Albertine
- My One and Only
- Myths and Hymn (Saturn Returns)
- The Last 5 Years
- The Last Session
- The Last Ship
- The Last Sweet Days of Isaac
- The Life
- The Light in the Piazza
- The Lion King
- The Little Mermaid
- The Littlest Revue
- The Mad Show
- The Magic Show
- The Me Nobody Knows
- The Most Happy Fella
- The Music Man
- The Musical of Musicals: The Musical!
- The Mystery of Edwin Drood
