- Ourshopee - Online Shopping
- Oushe Burguer
- Out of - Grocery Shopping List
- Outdoor Exchange
- Outdoor Living
- Outdoorbase 露營用品
- OUTDOORGEAR.ID
- Outerbloom Flower & Cake
- Outfit Manager - Dress Advisor
- Outfit365
- Outfitters Cove
- Outfitters Pakistan
- OUThaus
- Outlet Liquor
- Outlet Village Belaya Dacha
- Outlet35
- OUTLETCITY
- OutletDee
- Outletshoestore
- OUTO ME
- Outterra
- Outtire
- Outwest
- Ouwehand Bloemen
- Oventrop
- Overdo Kids
- OVERDOSE
- Overton Deli
- Overview Coffee
- OVM
- OVTMT
- Owl-R-Junk Boutique
- OwlDeals
- Owlist, Shopping List
- OwlMakeItSnappy
- Own's Leather
- Ownai Marketplace
- Owners by Global Sight
- OX Restaurants
- Oxford Wine and Spirits
- Oxidean Marine
- OXIVE SOLUTIONS FOR ERP