- Circus of Books
- Countrywide Testing
- Cloud Nine
- Cheyenne Mountain Seed
- Cofo Provisions
- Captian Sports
- Champaign Outdoors
- Crabby Gear
- Camotrek
- Council for Relationships
- Champion Safe
- Celebrity Slim
- Carbon
- Clisen
- CareMax
- Clean + Easy Spa
- Cleaning Studio
- CardioTech
- Charge Running
- Club León
- Cal Alumni Association
- Chaos EC
- Cardboard Picasso
- Country Farms
- Chrome Supplements & Accessories
- Corganic
- CGA Bears
- CSU-Pueblo Athletics
- Cal State Monterey Bay Otters
- Chattanooga Mocs Athletics
- CSUN Athletics
- Charlotte 49ers
- CBDfit
- Cannabliss Organic
- ColoradoCBD
- CBD Warehouse USA
- CBD Abilene
- Cannacares
- Canabidol
- CBD Hemp Store
- CBD Healing Resources
- CBD Naturals
- CBD East Main
- CBD Doctor
- CBD Relief
- CBD Axis
- CBD 2.0
- CÜRE
- Cali Born Dreams
- Cool Blue Distribution
- Cannabinoid Creations
- CBD Wholesalers
- Contraband
- CrossCore
- Colorado Botanicals
- CC Face Shields
- Cleanwaste
- Canada Drug Mart
- CanadaDrugstore
- CanDrugStore
- Choice Kratom
- Craving Kratom
- Canada Kratom Store
- Christopher's Organic Botanicals
- Clean Green Mart
- Chicagoland Speedway
- Claripharm
- Chevy Chase Ballroom
- Cordova
- Cream of Croydon
- Cosmic Fog Vapors
- Cotswold Vapour
- Chief of Vapes
- Celtic Vapours
- Cannastick
- CBD Vape 4 U
- Chattanooga Vapor Co.
- Cleveland Vape
- Century Sports
- Chiefpigskin