- Bio Ionic
- BioEffect
- BioClarity
- BioTerra Herbs
- BioWave
- Birch Aquarium
- BioTopic
- Birkat Elyon
- Birdwell Beach Britches
- BiteSquad
- Bitters+Bottles
- Bittersweets NY
- Bizzy Coffee
- Bittylab
- Black Label Beard
- Black Milk Clothing
- Black Label Grooming
- Black Scale
- Black River Imaging
- Black-eyed Pea
- BlackBeltShop
- BlackPeopleMeet
- Blackstone
- Blank My Life
- Blankstyle
- Blaze Pizza
- Blauer
- BLDWN
- Blenders In The Grass
- Blimpie
- BLK DNM
- Blog2Print
- Blockthreads
- Blondo
- Bloom baby
- Bloompop
- Blossoms.com
- Blu Dot
- Blue Bison Sports
- Blue Quill Angler
- BlueParrott
- BluePrint Cleanse
- BlueSmart Mia
- Bluesound
- Blundstone
- Bluprint
- BN Labs
- BO&NIC
- Boathouse
- Boatsetter
- Bo Stegall
- Bob Mackie
- Boba Loca
- Bobby's Burger Palace
- BOC Shoes
- Bobo
- Boch Center
- Boda Skins
- Bocandy
- Body Nutrition
- Body Wrap
- BodyFab
- Bodylove Pilates
- BogeyBox
- Boie USA
- Boinx Software
- Boingo
- Bojerky
- Boli
- Boka
- Bombol
- Bombshell Sportswear
- Bon Appetit Box
- Bonblissity
- Bonanza Steakhouse
- Bondi Sands
- Bones Outfitters
- Bonfire
- Bonny Doon Farm
- Bong Beauties