Bedrift L - Kolsås
- Lundaas
- Lathans AS
- Lotteenka AS
- Løkkafossen AS
- Livvest AS
- Langeflyt AS
- Landkapasiteter
- Lilledu Madsen
- Levreåsen Boligsameie
- Lien 40 AS
- Lien 36 AS
- Lien 38 AS
- Lisbeth Groven
- Lis1 Mellem
- Lennertzen Henrik
- LHL Bærum
- Lensmannsjordet Huseierforening
- Logo Gruppe AS
- Lisethøgda Vannlag
- Lystrup Trading
- Lunderby Invest AS
- Lime Nordic AS
- Look Look AS
- Lundgreen Holding AS
- Larsen Petter André
- Løken Kunnskapsgård Kirkerud
- Lions Club Rykkinn
- Løkenhavna Barnepark Soppen
- Lege Torfinn Kleive
- Lise Ringen Consulting
- Laura Lopez Egea
- Lotte Friid Fladeby
- Laura Ashley Pointer
- Logica Jon Håvard Loge
- Lege Mariann R. Mathiesen
- Lege Helene Sikveland Barkovitch
- Lystrup Bar og Cafe AS