- Insouciant Studios
- Iron Strong Jewelry
- Itchelita Jewelry
- Immeasurably More Boutique
- I. Reiss
- Isaac Mayer Fine Jewelry
- Irene Neuwirth
- Ilymix
- Ivido Jeans
- I Love Tyler Madison
- Inspired Designs Boutique
- Ivy Rowe Boutique
- Ivy and Pearl Boutique
- Intropia
- Idil Vice Fashion
- ImaniLia Fashions
- ImprovingBirth
- Illusion Lab Fashion Studio
- Indigo Apparel
- Idaretobe
- Indigo Handloom
- I Am Queen Couture
- Intertwine Collection
- Itsbootyfulme
- Iribble
- Irene's Story
- Idia'Dega
- Isabeliris
- Ink and Muscle
- IRONSMITH®
- IDCE Sportswear
- Intouch Clothing
- IAMMAI
- Inchworm Alley
- IDo
- Infantnatic
- Illinois Glove
- Ines Gloves
- Indera Mills
- Ink It Out
- ICrave Wear
- ITeez
- I STOLE MY BOYFRIEND'S SHIRT
- Ingo Jewelry
- Ingersoll Watches
- Intimate Fashion
- I love Lolli
- IntiMint
- Ice By Issa
- Ivanhoe
- Isabella Corsetry
- Idles
- Infinite Future Gear
- Idols Fashion
- Inspirinq
- I Love French Bulldogs
- Inkerman
- Iconic Fashion LA
- Isa Tapia
- IGI&CO
- Impo
- Iron Age Footwear
- IWOM Outerwear
- Ili New York
- I Medici in Firenze
- InSoul Footwear
- Iro Ochi
- Inverness Capes
- In Bloom by Jonquil
- Inverse Culture
- ICEtrekkers
- Invisible Heels
- Ih Nom Uh Nit
- In Love Boutique
- InkDoll Apparel
- Infinity Apparel
- Izzy Lane
- I Shop Simply
- InMocean
- Isabel Azam