Company by first letter:
- L'Oeil Quiment
- La Banque Postale Images 5
- La Paz Films
- La Pieza Films
- Lágmenning.is
- Landbúnaðarráðuneytið
- Landgræðslan
- Landmark Kvikmyndagerð
- Landsamband smábátaeigenda
- Landsbanki Íslands
- Landsvirkjun
- Landvernd
- Lanikai Studios
- Last Carnival
- Latibær
- LDM Productions
- Le Pacte
- Lech Majewski Enterprises
- Left Bank Pictures
- Leif Films
- Leiknar myndir ehf.
- Les Films Baroncelli
- Les Films d´ICI
- Leshús
- LevelK
- Liberator Productions
- Lichtblick Filmproduktion GmbH
- Lifandi myndir
- Lifestyle films
- Lífsmynd Valdimar Leifsson ehf kvikmyndagerð
- Liljendal Productions
- Lilla ehf
- Lionsgate
- Lisbet Gabrielsson Film
- Listform
- Listmunahúsið
- Litla gula hænan
- Litli Dímon
- Little Big Films
- LittleBig Productions
- Ljóney
- Ljós Films
- Ljósaskipti ehf.
- Ljósband ehf
- Ljósmál ehf
- Ljósop ehf
- LoFi Productions
- Lokaútgáfan
- LOKI
- Loki 7
- Lortur
- Loumclou Films
- Love and War Productions
- LPMA
- Lumiere Series
- Lumiere VOD
- Lunanime
- Lykilverk
- Lynx productions S.A.
- L’Aventura