small (<1000 tons per year)

Qualterra

https://www.qualterraag.com
Phone: 
(509) 336-2249
Pullman, WA
United States
Industry Sector: 
Biochar Production/Manufacture
Equipment Manufacture
Material Handling and Storage

GROH WATER & RENEWABLES, LLC.

https://www.grohwater.com
Phone: 
2625440266
Waukesha, WI
United States
Industry Sector: 
Biochar Distribution, Retail
Biochar Production/Manufacture

Phoenix Pyrolysis

https://www.phoenixpyro.com/
Phone: 
9102005984
Hampstead, NC
United States
Industry Sector: 
Environmental Management
Equipment Manufacture
Research and Development

Biomass Controls PBC

https://BiomassControls.com
Phone: 
8609420500
Woodstock, CT
United States
Industry Sector: 
Construction Services
Consulting Services
Engineering Services
Equipment Manufacture
Material Handling and Storage
Process Equipment and Services
Research and Development

MuniRem Environmental, LLC

https://www.munirem.com
Phone: 
7063163525
DULUTH, GA
United States
Industry Sector: 
Biochar Production/Manufacture
Consulting Services
Engineering Services
Research and Development

Carbo Culture

https://carboculture.com
Walnut, CA
United States
Industry Sector: 
Biochar Production/Manufacture
Process Equipment and Services
Research and Development

GO Biochar

https://gobiochar.com
Phone: 
Mobile: 801-870-2465 Office: 276-BIO-CHAR
Salt Lake City, UT
United States
Industry Sector: 
Biochar Distribution, Retail
Biochar Distribution, Wholesale
Biochar Production/Manufacture
Consulting Services
Process Equipment and Services
Research and Development
Other

UMD Natural Resources Research Institute

https://www.nrri.umn.edu
Phone: 
2187882648
Duluth, MN
United States
Industry Sector: 
Analytical Lab
Research and Development
Non-commercial
Other

Wilson Biochar Associates

https://www.wilsonbiochar.com
Phone: 
541-218-9890
Cave Junction, OR
United States
Industry Sector: 
Consulting Services
Equipment Manufacture