- L'Agence
- L'Artisan Parfumeur
- L'Occitane
- L*Space
- L.L. Bean
- LBC Lighting
- LEGO
- LIVELY
- LL Flooring
- LOFT
- LTD Commodities
- LUX LED Lighting
- La Colombe
- La Fuente Imports
- La Mer
- La Roche-Posay
- La-Z-Boy
- Lab Series
- Lacoste
- Lacrosse Monkey
- Lakeside Collection
- Lancer Skincare
- Lancome
- Lands' End
- Lands' End Business
- Lane Boots
- Lane Bryant
- Laneige
- LaptopBatteryExpress
- LastPass
- Lather
- Laura Geller
- Laura Mercier
- Layla Sleep
- Lazarus Naturals
- Le Creuset
- Leaf Filter
- Learning Resources
- LegXercise
- LegalZoom
- Legends
- Legion Athletics
- Lenovo
- Lenox
- LensCrafters
- Lensabl
- Lenses For Less
- LensesRx
- Lenskart
- Leonisa
- Levis
- Lexington Law
- Liberty Tax Service
- Lids
- Life Extension
- Life and Home
- Life is Good
- LifeStride
- Lifeboost Coffee
- Lifeline Skincare
- Light In The Box
- Lightbox Jewelry
- Liingo Eyewear
- Lilla P
- Lillian Vernon
- Lilly Pulitzer
- Lime Crime
- Limitless Walls
- Linens and Hutch
- Lingoda
- Linksys
- Liquid I.V.
- Little Blue House
- Little English
- Little Sky Stone
- Lively
- Living Proof
- Lizzy James
- Local Flavor
- LogoUp
- Lollicup Store
- Lonely Planet
- Look Optic
- LookHUMAN
- Lookfantastic
- Lord and Taylor
- Lorex
- Lorna Jane
- Love in Faith
- Loveivy
- LovelyWholesale
- Lovepop
- Lowe's
- Luca + Danni
- Lucky Brand
- Lufthansa
- Lugz
- Luisa Via Roma
- Lulu and Georgia
- Lululemon
- Luma Sleep
- Lumens
- Lumin
- Luminess
- Lush Decor
- Luxe Pillow
- Lyre's
- Lysse
- leesa