Company lists · Data refreshed September 2026
Top 25 Biochar companies based in the United States
RevenueBase identified 198 company matches for biochar companies associated with the United States as of September 2026 and tracks 1,476 professional contacts across them, including 534 with verified work emails and 590 with mobile numbers. San Francisco is the largest hub.
This list covers company matches for biochar companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 7, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest biochar companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 163 contacts → | ||||
Exact match “Monolith is an American company pioneering hydrocarbon pyrolysis, producing carbon black and hydrogen with low emissions and rebuilding the manufacturing of critical materials…” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 2 | 112 contacts → | ||||
Exact match “Duraflame is Americas #1 selling brand of fireplace logs.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 3 | 93 contacts → | ||||
Exact match “Charm Industrial is working to return the atmosphere to 280 ppm CO₂.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 4 | 59 contacts → | ||||
Exact match “We are a leadership company in Biochar and agricultural solutions.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 5 | 56 contacts → | ||||
Exact match “Cool Planet was founded in 2009 to commercialize a groundbreaking technology that produces engineered biocarbon and renewable, carbon negative fuel from biomass.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 6 | 43 contacts → | ||||
Exact match “We remove atmospheric carbon for a fraction of the cost while increasing crop yields.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 7 | 39 contacts → | ||||
Exact match “Releaf Earth is a climate technology company pioneering novel sustainable agriculture and carbon removal solutions.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 8 | 28 contacts → | ||||
Exact match “Finite Carbon is North America's leading forest carbon project developer.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 9 | 25 contacts → | ||||
Exact match “We are on a mission to develop and scale groundbreaking technologies that regenerate our soils and sequester atmospheric carbon by the gigaton for the betterment of people and…” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 10 | 24 contacts → | ||||
Exact match “Bioforcetech is a U.S.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 11 | 24 contacts → | ||||
Exact match “We are dedicated to fostering sustainability through innovative climate solutions.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Puragen Activated Carbons provides one of the most diverse lines of activated carbon solutions backed by expert technical support and knowledgeable customer service.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “Wakefield BioChar provides a sustainable, organic solution for soil health and remediation services.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match “Carbonxt’s core business is the development and sale of specialized and advanced activate carbon products, including powdered activated carbon (PAC) and activated carbon pellets…” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Hughes Energy is a New York-based green-tech, fiber production company providing a low-carbon solution to recycling organic waste.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “The International Biochar Initiative (IBI) is a non-profit member organization which provides a platform for fostering stakeholder collaboration, good industry practices, and…” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 17 | 15 contacts → | ||||
Exact match “Jealous Devil crafts legendary, all-natural hardwood fuel and incredible BBQ flavors using the purest and highest quality ingredients available.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 18 | 15 contacts → | ||||
Exact match “The company manufactures and sells biochar to private sector, governmental and industrial markets.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “The Fogo Charcoal Co.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 20 | 14 contacts → | ||||
Exact match “Myno Carbon develops renewable carbon products and large-scale projects that permanently remove greenhouse gases from the atmosphere.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 21 | 14 contacts → | ||||
Exact match “Our charcoal comes from the Namibian bush in Africa, one of the hottest places on earth.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match “At Farm To Flame Energy, we provide carbon neutral electricity at half the cost of diesel while becoming the best version of ourselves We are tackling the $4.4T Global Power…” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Standard Biocarbon is a company passionate about producing biochar made to a higher standard.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “Strategic Biofuels LLC is a team of O&G, petrochemical and renewable technology leaders focused on developing a series of deeply negative carbon footprint plants in northern…” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “We are one of the leading companies in Activated Carbon, looking back on a company history of more than 100 years.” Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “biochar companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 198 biochar companies based in the United States
See the full list, filter by size, metro and specialty, and access 534 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Biochar companies based in the United States at a glance
As of Sep 7, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “biochar companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 534 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 7, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “biochar companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many biochar companies are there based in the United States?
RevenueBase identified 198 company matches for biochar companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Monolith tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most biochar companies?
San Francisco leads with 7 company records, followed by Houston (6) and Portland (5).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 534 professional contacts with verified work emails tracked across these 198 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 2026.
Ready to reach these companies? Verified emails and direct dials for all 198 biochar companies based in the United States. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 biochar companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 198 matching company records for biochar companies based in the United States, with 1,476 tracked contacts and 534 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 7, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 biochar companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Monolithmonolith-corp.comHQ: Lincoln, NE, United StatesReported employees: 51-200 | Lincoln, NE, United States | 51-200 | Exact match | 163 contacts → |
“Monolith is an American company pioneering hydrocarbon pyrolysis, producing carbon black and hydrogen with low emissions and rebuilding the manufacturing of critical materials…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Duraflame, INCduraflame.comHQ: Henderson, NV, United StatesReported employees: 51-200 | Henderson, NV, United States | 51-200 | Exact match | 112 contacts → |
“Duraflame is Americas #1 selling brand of fireplace logs.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Charm Industrialcharmindustrial.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 93 contacts → |
“Charm Industrial is working to return the atmosphere to 280 ppm CO₂.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ARTIarti.comHQ: Des Moines, IA, United StatesReported employees: 51-200 | Des Moines, IA, United States | 51-200 | Exact match | 59 contacts → |
“We are a leadership company in Biochar and agricultural solutions.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Cool Planetcoolplanet.comHQ: Greenwood Village, CO, United StatesReported employees: Not recorded | Greenwood Village, CO, United States | Not recorded | Exact match | 56 contacts → |
“Cool Planet was founded in 2009 to commercialize a groundbreaking technology that produces engineered biocarbon and renewable, carbon negative fuel from biomass.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Lithos Carbonlithoscarbon.comHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 43 contacts → |
“We remove atmospheric carbon for a fraction of the cost while increasing crop yields.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Releaf Earth YC W19wereleaf.earthHQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 39 contacts → |
“Releaf Earth is a climate technology company pioneering novel sustainable agriculture and carbon removal solutions.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Finite Carbonfinitecarbon.comHQ: Wayne, PA, United StatesReported employees: 11-50 | Wayne, PA, United States | 11-50 | Exact match | 28 contacts → |
“Finite Carbon is North America's leading forest carbon project developer.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Applied Carbonappliedcarbon.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 25 contacts → |
“We are on a mission to develop and scale groundbreaking technologies that regenerate our soils and sequester atmospheric carbon by the gigaton for the betterment of people and…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Bioforcetech Corporationbioforcetech.comHQ: South San Francisco, CA, United StatesReported employees: 11-50 | South San Francisco, CA, United States | 11-50 | Exact match | 24 contacts → |
“Bioforcetech is a U.S.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Plantvillageplantvillageplus.coopHQ: State College, PA, United StatesReported employees: 51-200 | State College, PA, United States | 51-200 | Exact match | 24 contacts → |
“We are dedicated to fostering sustainability through innovative climate solutions.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Puragen Activated Carbonspuragen.com HQ: Palm Beach Gardens, FL, United StatesReported employees: 51-200 | Palm Beach Gardens, FL, United States | 51-200 | Exact match | 20 contacts → |
“Puragen Activated Carbons provides one of the most diverse lines of activated carbon solutions backed by expert technical support and knowledgeable customer service.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Wakefield Biocharwakefieldbiochar.comHQ: Valdosta, GA, United StatesReported employees: 11-50 | Valdosta, GA, United States | 11-50 | Exact match | 19 contacts → |
“Wakefield BioChar provides a sustainable, organic solution for soil health and remediation services.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Carbonxt, INCcarbonxt.comHQ: Gainesville, FL, United StatesReported employees: 11-50 | Gainesville, FL, United States | 11-50 | Exact match | 18 contacts → |
“Carbonxt’s core business is the development and sale of specialized and advanced activate carbon products, including powdered activated carbon (PAC) and activated carbon pellets…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Hughes Energy Grouphughesenergygroup.comHQ: Yonkers, NY, United StatesReported employees: 1-10 | Yonkers, NY, United States | 1-10 | Exact match | 17 contacts → |
“Hughes Energy is a New York-based green-tech, fiber production company providing a low-carbon solution to recycling organic waste.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  International Biochar Initiativebiochar-international.orgHQ: Norfolk, VA, United StatesReported employees: 1-10 | Norfolk, VA, United States | 1-10 | Exact match | 16 contacts → |
“The International Biochar Initiative (IBI) is a non-profit member organization which provides a platform for fostering stakeholder collaboration, good industry practices, and…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Jealous Deviljealousdevil.comHQ: Hermosa Beach, CA, United StatesReported employees: 1-10 | Hermosa Beach, CA, United States | 1-10 | Exact match | 15 contacts → |
“Jealous Devil crafts legendary, all-natural hardwood fuel and incredible BBQ flavors using the purest and highest quality ingredients available.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Biochar NOW LLCbiocharnow.comHQ: Loveland, CO, United StatesReported employees: 11-50 | Loveland, CO, United States | 11-50 | Exact match | 15 contacts → |
“The company manufactures and sells biochar to private sector, governmental and industrial markets.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Fogo Charcoalfogocharcoal.comHQ: Hialeah, FL, United StatesReported employees: 11-50 | Hialeah, FL, United States | 11-50 | Exact match | 15 contacts → |
“The Fogo Charcoal Co.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Myno Carbonmynocarbon.comHQ: Bainbridge Island, WA, United StatesReported employees: 11-50 | Bainbridge Island, WA, United States | 11-50 | Exact match | 14 contacts → |
“Myno Carbon develops renewable carbon products and large-scale projects that permanently remove greenhouse gases from the atmosphere.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  The Good Charcoalthegoodcharcoal.comHQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 14 contacts → |
“Our charcoal comes from the Namibian bush in Africa, one of the hottest places on earth.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Cyrtan Energyftfenergy.comHQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 12 contacts → |
“At Farm To Flame Energy, we provide carbon neutral electricity at half the cost of diesel while becoming the best version of ourselves We are tackling the $4.4T Global Power…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Standard Biocarbonstandardbiocarbon.comHQ: Portland, ME, United StatesReported employees: 1-10 | Portland, ME, United States | 1-10 | Exact match | 11 contacts → |
“Standard Biocarbon is a company passionate about producing biochar made to a higher standard.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Strategic Biofuelsstrategicbiofuels.comHQ: Columbia, LA, United StatesReported employees: 11-50 | Columbia, LA, United States | 11-50 | Exact match | 10 contacts → |
“Strategic Biofuels LLC is a team of O&G, petrochemical and renewable technology leaders focused on developing a series of deeply negative carbon footprint plants in northern…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Donau Carbon USAdonau-carbon-us.comHQ: Dunnellon, FL, United StatesReported employees: 201-500 | Dunnellon, FL, United States | 201-500 | Exact match | 10 contacts → |
“We are one of the leading companies in Activated Carbon, looking back on a company history of more than 100 years.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 198 company matches
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Biochar companies: dataset insights
September 7, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
198 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 7, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for biochar companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many biochar companies did RevenueBase find based in the United States?
The saved snapshot records 198 matching company records, 1,476 tracked contacts and 534 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 7, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Biochar companies by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 biochar companies based in the United States. Snapshot: September 7, 2026. https://revenuebase.ai/companies/biochar-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 biochar companies based in the United States
RevenueBase records 198 matching company records for biochar companies based in the United States, with 1,476 tracked contacts and 534 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 7, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 biochar companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Monolithmonolith-corp.com HQ: Lincoln, NE, United StatesReported employees: 51-200 | Lincoln, NE, United States | 51-200 | Exact match | 163 contacts → |
“Monolith is an American company pioneering hydrocarbon pyrolysis, producing carbon black and hydrogen with low emissions and rebuilding the manufacturing of critical materials…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Duraflame, INCduraflame.com HQ: Henderson, NV, United StatesReported employees: 51-200 | Henderson, NV, United States | 51-200 | Exact match | 112 contacts → |
“Duraflame is Americas #1 selling brand of fireplace logs.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Charm Industrialcharmindustrial.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 93 contacts → |
“Charm Industrial is working to return the atmosphere to 280 ppm CO₂.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ARTIarti.com HQ: Des Moines, IA, United StatesReported employees: 51-200 | Des Moines, IA, United States | 51-200 | Exact match | 59 contacts → |
“We are a leadership company in Biochar and agricultural solutions.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cool Planetcoolplanet.com HQ: Greenwood Village, CO, United StatesReported employees: Not recorded | Greenwood Village, CO, United States | Not recorded | Exact match | 56 contacts → |
“Cool Planet was founded in 2009 to commercialize a groundbreaking technology that produces engineered biocarbon and renewable, carbon negative fuel from biomass.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lithos Carbonlithoscarbon.com HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 43 contacts → |
“We remove atmospheric carbon for a fraction of the cost while increasing crop yields.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Releaf Earth YC W19wereleaf.earth HQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 39 contacts → |
“Releaf Earth is a climate technology company pioneering novel sustainable agriculture and carbon removal solutions.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Finite Carbonfinitecarbon.com HQ: Wayne, PA, United StatesReported employees: 11-50 | Wayne, PA, United States | 11-50 | Exact match | 28 contacts → |
“Finite Carbon is North America's leading forest carbon project developer.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Applied Carbonappliedcarbon.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 25 contacts → |
“We are on a mission to develop and scale groundbreaking technologies that regenerate our soils and sequester atmospheric carbon by the gigaton for the betterment of people and…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bioforcetech Corporationbioforcetech.com HQ: South San Francisco, CA, United StatesReported employees: 11-50 | South San Francisco, CA, United States | 11-50 | Exact match | 24 contacts → |
“Bioforcetech is a U.S.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Plantvillageplantvillageplus.coop HQ: State College, PA, United StatesReported employees: 51-200 | State College, PA, United States | 51-200 | Exact match | 24 contacts → |
“We are dedicated to fostering sustainability through innovative climate solutions.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Puragen Activated Carbonspuragen.com HQ: Palm Beach Gardens, FL, United StatesReported employees: 51-200 | Palm Beach Gardens, FL, United States | 51-200 | Exact match | 20 contacts → |
“Puragen Activated Carbons provides one of the most diverse lines of activated carbon solutions backed by expert technical support and knowledgeable customer service.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Wakefield Biocharwakefieldbiochar.com HQ: Valdosta, GA, United StatesReported employees: 11-50 | Valdosta, GA, United States | 11-50 | Exact match | 19 contacts → |
“Wakefield BioChar provides a sustainable, organic solution for soil health and remediation services.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Carbonxt, INCcarbonxt.com HQ: Gainesville, FL, United StatesReported employees: 11-50 | Gainesville, FL, United States | 11-50 | Exact match | 18 contacts → |
“Carbonxt’s core business is the development and sale of specialized and advanced activate carbon products, including powdered activated carbon (PAC) and activated carbon pellets…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hughes Energy Grouphughesenergygroup.com HQ: Yonkers, NY, United StatesReported employees: 1-10 | Yonkers, NY, United States | 1-10 | Exact match | 17 contacts → |
“Hughes Energy is a New York-based green-tech, fiber production company providing a low-carbon solution to recycling organic waste.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | International Biochar Initiativebiochar-international.org HQ: Norfolk, VA, United StatesReported employees: 1-10 | Norfolk, VA, United States | 1-10 | Exact match | 16 contacts → |
“The International Biochar Initiative (IBI) is a non-profit member organization which provides a platform for fostering stakeholder collaboration, good industry practices, and…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Jealous Deviljealousdevil.com HQ: Hermosa Beach, CA, United StatesReported employees: 1-10 | Hermosa Beach, CA, United States | 1-10 | Exact match | 15 contacts → |
“Jealous Devil crafts legendary, all-natural hardwood fuel and incredible BBQ flavors using the purest and highest quality ingredients available.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Biochar NOW LLCbiocharnow.com HQ: Loveland, CO, United StatesReported employees: 11-50 | Loveland, CO, United States | 11-50 | Exact match | 15 contacts → |
“The company manufactures and sells biochar to private sector, governmental and industrial markets.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fogo Charcoalfogocharcoal.com HQ: Hialeah, FL, United StatesReported employees: 11-50 | Hialeah, FL, United States | 11-50 | Exact match | 15 contacts → |
“The Fogo Charcoal Co.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Myno Carbonmynocarbon.com HQ: Bainbridge Island, WA, United StatesReported employees: 11-50 | Bainbridge Island, WA, United States | 11-50 | Exact match | 14 contacts → |
“Myno Carbon develops renewable carbon products and large-scale projects that permanently remove greenhouse gases from the atmosphere.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The Good Charcoalthegoodcharcoal.com HQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 14 contacts → |
“Our charcoal comes from the Namibian bush in Africa, one of the hottest places on earth.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cyrtan Energyftfenergy.com HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 12 contacts → |
“At Farm To Flame Energy, we provide carbon neutral electricity at half the cost of diesel while becoming the best version of ourselves We are tackling the $4.4T Global Power…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Standard Biocarbonstandardbiocarbon.com HQ: Portland, ME, United StatesReported employees: 1-10 | Portland, ME, United States | 1-10 | Exact match | 11 contacts → |
“Standard Biocarbon is a company passionate about producing biochar made to a higher standard.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Strategic Biofuelsstrategicbiofuels.com HQ: Columbia, LA, United StatesReported employees: 11-50 | Columbia, LA, United States | 11-50 | Exact match | 10 contacts → |
“Strategic Biofuels LLC is a team of O&G, petrochemical and renewable technology leaders focused on developing a series of deeply negative carbon footprint plants in northern…” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Donau Carbon USAdonau-carbon-us.com HQ: Dunnellon, FL, United StatesReported employees: 201-500 | Dunnellon, FL, United States | 201-500 | Exact match | 10 contacts → |
“We are one of the leading companies in Activated Carbon, looking back on a company history of more than 100 years.” Recorded description excerpt · September 7, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 198 company matches
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Biochar companies: dataset insights
September 7, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
198 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 7, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for biochar companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many biochar companies did RevenueBase find based in the United States?
The saved snapshot records 198 matching company records, 1,476 tracked contacts and 534 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 7, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Biochar companies by geography
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Cite this list
RevenueBase Data Team. Top 25 biochar companies based in the United States. Snapshot: September 7, 2026. https://revenuebase.ai/companies/biochar-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗