Bedrift L - Børsa
- Legevakt
- Lauvstakken Vel
- Lah Holding AS
- Liens Utleie
- Lauvstakken Vel
- Larssen's Holding AS
- Lilles Hårstudio
- Lien Fisk&Skalldyr
- Lium Enterprises AS
- Lønsethagen Chiptuning AS
- Lege Smail Mandzuka
- Lill Anita Knutsen
- Lisa Kamsvåg Frisør
- Lars Arild Liaklev
- Låssenteret AS Trondheim Børsa
- Lars Johan Hammer Kjønsvik
- Lipo Renhold Vesta Kepale
- Lønsethagen Chiptuning Haakon Lønsethagen Andersen