- Biocharm, San Rafael, California Biochar Blended with compost.
- Biological Carbon, Oregon,
John Miedema, 541-619-0007 and jmiedema at peak.org
- Biochar Supreme, Black Owl Biochar, Online and in stores Oregon & Washington
- Blue Sky Biochar, California, USA Biochar in 10 and 20lb bags
- Freer Organics, Organic Landcare Specialist, Idaho, USA
- Genesis Biochar, California, United States
- EcoTrac Organics, Washington
- Interra Biochar, California, United States
- Pacific Biochar, Western States and Hawaii
- Pheonix Energy, Merced, California, USA Not only does Phoenix Energy cleanly produce energy, its byproduct is biochar, a product that is 82% Carbon with over 12,000 BTUs per pound.
- Regenerative Earth
- Sunriver Biochar Sunriver, Oregon
- Agricharge, Colorado
- Biochar Merchants http://biocharmerchants.com/
- Biochar Now, Colorado
- BioPreta, by Abonochar in Michigan, plant food blend.
- Bison Soil Solutions, South Dakota, biochar blended amendment
- Callicrate Cattle Co., Bone Biochar, Kansas
- Confluence Energy, Remediation products and Wood pellet fuels, Colorado
- Soil Charge, Indiana
- Soil Secrets New Mexico
- Wakefield Agricultural Carbon, Columbia, Missouri, USA
- Biochar Works Pawling, New York, USA
- CharGROW http://www.carbonchar.com
- Celebrity Dairy - Celebrity Dirt, Siler City, North Carolina
- EarthSpring Biochar Georgia
- Finger Lakes Biochar Biochar Blends, Finger Lakes, NY
- Green Light Plants, Plants and Biochar.
- Lewis Bamboo, Biochar Bamboo Birmingham, Alabama
- New England Biochar, Cape Cod, MA, USA Terra Codda, Biochar Compost Mix, and Pure Biochar
- Organic Mechanics Potting soil Potting Soil and biochar blends. Pennsylvania, in retail stores throughout North-East.
- Soil Reef Biochar Soil Enhancer.
- Vermont Biochar, Vermont, USA sells both inoculated and unmodified biochar
- Basques Charcoal in addition to their premium lump charcoal, Basques also makes biochar for sale in medium and large quantities, Quebec