Company lists · Data refreshed November 2026
Top 25 Biochar production system providers based in the United States
RevenueBase identified 77 company matches for biochar production system providers associated with the United States as of November 2026 and tracks 455 professional contacts across them, including 145 with verified work emails. Portland is the largest hub.
This list covers company matches for biochar production system providers 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 November 6, 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 production system providers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 94 contacts → | ||||
Exact match “Charm Industrial is working to return the atmosphere to 280 ppm CO₂.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 51 contacts → | ||||
Exact match “We are a leadership company in Biochar and agricultural solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 40 contacts → | ||||
Exact match “Releaf Earth is a climate technology company pioneering novel sustainable agriculture and carbon removal solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 21 contacts → | ||||
Exact match “Wakefield BioChar provides a sustainable, organic solution for soil health and remediation services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 14 contacts → | ||||
Exact match “The company manufactures and sells biochar to private sector, governmental and industrial markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 10 contacts → | ||||
Exact match “Standard Biocarbon is a company passionate about producing biochar made to a higher standard.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “AFS is a leader in renewable energy biomass systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 7 contacts → | ||||
Exact match “Our technology transforms agricultural waste into biochar to regenerate soils and capture carbon while providing clean energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “Biochar manufacturer utilizing Ag & municipal waste to produce a high-quality, durable, and customizable biochar product to increase carbon sequestration, improve soil health, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Phoenix Energy is the largest owner operator of community scale bioenergy and carbon removal facilities in California.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Welcome to our new Earthcare page!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Prime 6 introduces a disruptive technology for making biocarbon, biochar, high performing charcoal and densified wood logs, all are made with the one ingredient - hardwood waste.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “We promote healthy forests by delivering economical and sustainable forest residues processing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “American BioCarbon is a carbon removal and renewable bioproducts company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “We are a Small-Scale Waste-to-Energy Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “reCap is a Florida-born trash tech company on a mission to revolutionize the way our communities manage organic waste – saving money, conserving space, and making it one less…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “Biochar We have the ability to produce a wide variety of biochars with our horizontal bed kiln, ranging in process temperature from sub 300° C to 750° C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Our organization is proliferating information pertaining to simple biochar production; facilitating educational workshops with communities, training professionals, and the public.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Carbon Chicken Project LLC (CCP) is working to clean up the Illinois River Watershed and by building a Circular Bio-Economy that focuses on up-cycling poultry litter and other…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Transforming waste biomass into high-performance biochar and clean thermal energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Clean Maine Carbon is at the forefront of sustainable energy solutions, dedicated to transforming low-value, discarded woody biomass into clean energy and OMRI-certified biochar.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Oregon Biochar Solutions manufactures and sells Rogue Biochar This substance is suitable for the creation of biochar-based soil amendment products, and new research suggests that…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “We work with our clients to create solutions for soil-based carbon capture, utilizing streams of waste in order to create products of value that generate revenue, address specific…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Biochar Today is an industry news and media outlet delivering research, market developments, breaking news, and practical insights from across the global biochar sector.” Recorded in the RevenueBase company graph · Nov 6, 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 production system providers”. 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 77 biochar production system providers based in the United States
See the full list, filter by size, metro and specialty, and access 145 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Biochar production system providers based in the United States at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 77 companies.
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 production system providers” 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 145 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 November 6, 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 production system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many biochar production system providers are there based in the United States?
RevenueBase identified 77 company matches for biochar production system providers associated with the United States as of November 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?
Charm Industrial tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most biochar production system providers?
Portland leads with 3 company records, followed by Dallas (2) and Houston (2).
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 145 professional contacts with verified work emails tracked across these 77 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 77 biochar production system providers based in the United States. Start with a free account, no credit card.
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Biochar production system providers by geography
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Biochar production system providers based in Germany
- Biochar production system providers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 biochar production system providers 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 77 matching company records for biochar production system providers based in the United States, with 455 tracked contacts and 145 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: November 6, 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 production system providers 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 |  Charm Industrialcharmindustrial.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 94 contacts → |
“Charm Industrial is working to return the atmosphere to 280 ppm CO₂.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ARTIarti.comHQ: Des Moines, IA, United StatesReported employees: 51-200 | Des Moines, IA, United States | 51-200 | Exact match | 51 contacts → |
“We are a leadership company in Biochar and agricultural solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Releaf Earth YC W19wereleaf.earthHQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 40 contacts → |
“Releaf Earth is a climate technology company pioneering novel sustainable agriculture and carbon removal solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Wakefield Biocharwakefieldbiochar.comHQ: Valdosta, GA, United StatesReported employees: 11-50 | Valdosta, GA, United States | 11-50 | Exact match | 21 contacts → |
“Wakefield BioChar provides a sustainable, organic solution for soil health and remediation services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Biochar NOW LLCbiocharnow.comHQ: Loveland, CO, United StatesReported employees: 11-50 | Loveland, CO, United States | 11-50 | Exact match | 14 contacts → |
“The company manufactures and sells biochar to private sector, governmental and industrial markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Standard Biocarbonstandardbiocarbon.comHQ: Portland, ME, United StatesReported employees: 1-10 | Portland, ME, United States | 1-10 | Exact match | 10 contacts → |
“Standard Biocarbon is a company passionate about producing biochar made to a higher standard.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AFS Energy Systemsafsenergy.comHQ: Lemoyne, PA, United StatesReported employees: 11-50 | Lemoyne, PA, United States | 11-50 | Exact match | 10 contacts → |
“AFS is a leader in renewable energy biomass systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Poás Bioenergypoasbioenergy.comHQ: Ann Arbor, MI, United StatesReported employees: 1-10 | Ann Arbor, MI, United States | 1-10 | Exact match | 7 contacts → |
“Our technology transforms agricultural waste into biochar to regenerate soils and capture carbon while providing clean energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sitos Groupsitos.earthHQ: Soledad, CA, United StatesReported employees: 11-50 | Soledad, CA, United States | 11-50 | Exact match | 6 contacts → |
“Biochar manufacturer utilizing Ag & municipal waste to produce a high-quality, durable, and customizable biochar product to increase carbon sequestration, improve soil health, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Phoenix Energyphoenixenergy.netHQ: Walnut Creek, CA, United StatesReported employees: 1-10 | Walnut Creek, CA, United States | 1-10 | Exact match | 6 contacts → |
“Phoenix Energy is the largest owner operator of community scale bioenergy and carbon removal facilities in California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Earthcare, LLCearthcarellc.comHQ: Evansville, IN, United StatesReported employees: 11-50 | Evansville, IN, United States | 11-50 | Exact match | 6 contacts → |
“Welcome to our new Earthcare page!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Prime 6prime6.comHQ: Fairmont, WV, United StatesReported employees: 11-50 | Fairmont, WV, United States | 11-50 | Exact match | 5 contacts → |
“Prime 6 introduces a disruptive technology for making biocarbon, biochar, high performing charcoal and densified wood logs, all are made with the one ingredient - hardwood waste.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Earth Foundries, INCearthfoundriesinc.comHQ: Saratoga, CA, United StatesReported employees: 1-10 | Saratoga, CA, United States | 1-10 | Exact match | 5 contacts → |
“We promote healthy forests by delivering economical and sustainable forest residues processing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  American Biocarbonamericanbiocarbon.comHQ: White Castle, LA, United StatesReported employees: 11-50 | White Castle, LA, United States | 11-50 | Exact match | 5 contacts → |
“American BioCarbon is a carbon removal and renewable bioproducts company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Frontline Waste Holding, LLCfrontlinewaste.comHQ: Delray Beach, United StatesReported employees: 1-10 | Delray Beach, United States | 1-10 | Exact match | 4 contacts → |
“We are a Small-Scale Waste-to-Energy Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  RECAPrecapcarbon.comHQ: Tallahassee, FL, United StatesReported employees: 1-10 | Tallahassee, FL, United States | 1-10 | Exact match | 4 contacts → |
“reCap is a Florida-born trash tech company on a mission to revolutionize the way our communities manage organic waste – saving money, conserving space, and making it one less…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Seneca Farms Biocharsfbiochar.comHQ: Odessa, NY, United StatesReported employees: 1-10 | Odessa, NY, United States | 1-10 | Exact match | 4 contacts → |
“Biochar We have the ability to produce a wide variety of biochars with our horizontal bed kiln, ranging in process temperature from sub 300° C to 750° C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Biochar Coalitionbiocharcoalition.orgHQ: Nevada City, CA, United StatesReported employees: 1-10 | Nevada City, CA, United States | 1-10 | Exact match | 4 contacts → |
“Our organization is proliferating information pertaining to simple biochar production; facilitating educational workshops with communities, training professionals, and the public.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Carbon Chicken Project, LLCcarbonchicken.comHQ: Fayetteville, AR, United StatesReported employees: 1-10 | Fayetteville, AR, United States | 1-10 | Exact match | 3 contacts → |
“Carbon Chicken Project LLC (CCP) is working to clean up the Illinois River Watershed and by building a Circular Bio-Economy that focuses on up-cycling poultry litter and other…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Verenovoverenovoenergy.comHQ: North Wilkesboro, NC, United StatesReported employees: 1-10 | North Wilkesboro, NC, United States | 1-10 | Exact match | 3 contacts → |
“Transforming waste biomass into high-performance biochar and clean thermal energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Clean Maine Carboncleanmainecarbon.comHQ: Greenville, ME, United StatesReported employees: 11-50 | Greenville, ME, United States | 11-50 | Exact match | 3 contacts → |
“Clean Maine Carbon is at the forefront of sustainable energy solutions, dedicated to transforming low-value, discarded woody biomass into clean energy and OMRI-certified biochar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Oregon Biochar Solutionschardirect.comHQ: White City, OR, United StatesReported employees: 11-50 | White City, OR, United States | 11-50 | Exact match | 2 contacts → |
“Oregon Biochar Solutions manufactures and sells Rogue Biochar This substance is suitable for the creation of biochar-based soil amendment products, and new research suggests that…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Carbon Harvest LLCcarbonharvestllc.comHQ: Cincinnati, OH, United StatesReported employees: 1-10 | Cincinnati, OH, United States | 1-10 | Exact match | 2 contacts → |
“We work with our clients to create solutions for soil-based carbon capture, utilizing streams of waste in order to create products of value that generate revenue, address specific…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Biochar Todaybiochartoday.comHQ: Reddick, FL, United StatesReported employees: 1-10 | Reddick, FL, United States | 1-10 | Exact match | 2 contacts → |
“Biochar Today is an industry news and media outlet delivering research, market developments, breaking news, and practical insights from across the global biochar sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 77 company matches
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Biochar production system providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
77 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.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 77 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 6, 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 production system providers?
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 production system providers did RevenueBase find based in the United States?
The saved snapshot records 77 matching company records, 455 tracked contacts and 145 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: November 6, 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 production system providers by geography
Cite this list
RevenueBase Data Team. Top 25 biochar production system providers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/biochar-production-system-providers/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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Biochar production system providers based in Germany
- Biochar production system providers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 biochar production system providers based in the United States
RevenueBase records 77 matching company records for biochar production system providers based in the United States, with 455 tracked contacts and 145 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: November 6, 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 production system providers 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 | Charm Industrialcharmindustrial.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 94 contacts → |
“Charm Industrial is working to return the atmosphere to 280 ppm CO₂.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ARTIarti.com HQ: Des Moines, IA, United StatesReported employees: 51-200 | Des Moines, IA, United States | 51-200 | Exact match | 51 contacts → |
“We are a leadership company in Biochar and agricultural solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Releaf Earth YC W19wereleaf.earth HQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 40 contacts → |
“Releaf Earth is a climate technology company pioneering novel sustainable agriculture and carbon removal solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wakefield Biocharwakefieldbiochar.com HQ: Valdosta, GA, United StatesReported employees: 11-50 | Valdosta, GA, United States | 11-50 | Exact match | 21 contacts → |
“Wakefield BioChar provides a sustainable, organic solution for soil health and remediation services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Biochar NOW LLCbiocharnow.com HQ: Loveland, CO, United StatesReported employees: 11-50 | Loveland, CO, United States | 11-50 | Exact match | 14 contacts → |
“The company manufactures and sells biochar to private sector, governmental and industrial markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Standard Biocarbonstandardbiocarbon.com HQ: Portland, ME, United StatesReported employees: 1-10 | Portland, ME, United States | 1-10 | Exact match | 10 contacts → |
“Standard Biocarbon is a company passionate about producing biochar made to a higher standard.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AFS Energy Systemsafsenergy.com HQ: Lemoyne, PA, United StatesReported employees: 11-50 | Lemoyne, PA, United States | 11-50 | Exact match | 10 contacts → |
“AFS is a leader in renewable energy biomass systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Poás Bioenergypoasbioenergy.com HQ: Ann Arbor, MI, United StatesReported employees: 1-10 | Ann Arbor, MI, United States | 1-10 | Exact match | 7 contacts → |
“Our technology transforms agricultural waste into biochar to regenerate soils and capture carbon while providing clean energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sitos Groupsitos.earth HQ: Soledad, CA, United StatesReported employees: 11-50 | Soledad, CA, United States | 11-50 | Exact match | 6 contacts → |
“Biochar manufacturer utilizing Ag & municipal waste to produce a high-quality, durable, and customizable biochar product to increase carbon sequestration, improve soil health, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Phoenix Energyphoenixenergy.net HQ: Walnut Creek, CA, United StatesReported employees: 1-10 | Walnut Creek, CA, United States | 1-10 | Exact match | 6 contacts → |
“Phoenix Energy is the largest owner operator of community scale bioenergy and carbon removal facilities in California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Earthcare, LLCearthcarellc.com HQ: Evansville, IN, United StatesReported employees: 11-50 | Evansville, IN, United States | 11-50 | Exact match | 6 contacts → |
“Welcome to our new Earthcare page!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prime 6prime6.com HQ: Fairmont, WV, United StatesReported employees: 11-50 | Fairmont, WV, United States | 11-50 | Exact match | 5 contacts → |
“Prime 6 introduces a disruptive technology for making biocarbon, biochar, high performing charcoal and densified wood logs, all are made with the one ingredient - hardwood waste.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Earth Foundries, INCearthfoundriesinc.com HQ: Saratoga, CA, United StatesReported employees: 1-10 | Saratoga, CA, United States | 1-10 | Exact match | 5 contacts → |
“We promote healthy forests by delivering economical and sustainable forest residues processing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | American Biocarbonamericanbiocarbon.com HQ: White Castle, LA, United StatesReported employees: 11-50 | White Castle, LA, United States | 11-50 | Exact match | 5 contacts → |
“American BioCarbon is a carbon removal and renewable bioproducts company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Frontline Waste Holding, LLCfrontlinewaste.com HQ: Delray Beach, United StatesReported employees: 1-10 | Delray Beach, United States | 1-10 | Exact match | 4 contacts → |
“We are a Small-Scale Waste-to-Energy Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | RECAPrecapcarbon.com HQ: Tallahassee, FL, United StatesReported employees: 1-10 | Tallahassee, FL, United States | 1-10 | Exact match | 4 contacts → |
“reCap is a Florida-born trash tech company on a mission to revolutionize the way our communities manage organic waste – saving money, conserving space, and making it one less…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Seneca Farms Biocharsfbiochar.com HQ: Odessa, NY, United StatesReported employees: 1-10 | Odessa, NY, United States | 1-10 | Exact match | 4 contacts → |
“Biochar We have the ability to produce a wide variety of biochars with our horizontal bed kiln, ranging in process temperature from sub 300° C to 750° C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Biochar Coalitionbiocharcoalition.org HQ: Nevada City, CA, United StatesReported employees: 1-10 | Nevada City, CA, United States | 1-10 | Exact match | 4 contacts → |
“Our organization is proliferating information pertaining to simple biochar production; facilitating educational workshops with communities, training professionals, and the public.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Carbon Chicken Project, LLCcarbonchicken.com HQ: Fayetteville, AR, United StatesReported employees: 1-10 | Fayetteville, AR, United States | 1-10 | Exact match | 3 contacts → |
“Carbon Chicken Project LLC (CCP) is working to clean up the Illinois River Watershed and by building a Circular Bio-Economy that focuses on up-cycling poultry litter and other…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Verenovoverenovoenergy.com HQ: North Wilkesboro, NC, United StatesReported employees: 1-10 | North Wilkesboro, NC, United States | 1-10 | Exact match | 3 contacts → |
“Transforming waste biomass into high-performance biochar and clean thermal energy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Clean Maine Carboncleanmainecarbon.com HQ: Greenville, ME, United StatesReported employees: 11-50 | Greenville, ME, United States | 11-50 | Exact match | 3 contacts → |
“Clean Maine Carbon is at the forefront of sustainable energy solutions, dedicated to transforming low-value, discarded woody biomass into clean energy and OMRI-certified biochar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Oregon Biochar Solutionschardirect.com HQ: White City, OR, United StatesReported employees: 11-50 | White City, OR, United States | 11-50 | Exact match | 2 contacts → |
“Oregon Biochar Solutions manufactures and sells Rogue Biochar This substance is suitable for the creation of biochar-based soil amendment products, and new research suggests that…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Carbon Harvest LLCcarbonharvestllc.com HQ: Cincinnati, OH, United StatesReported employees: 1-10 | Cincinnati, OH, United States | 1-10 | Exact match | 2 contacts → |
“We work with our clients to create solutions for soil-based carbon capture, utilizing streams of waste in order to create products of value that generate revenue, address specific…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Biochar Todaybiochartoday.com HQ: Reddick, FL, United StatesReported employees: 1-10 | Reddick, FL, United States | 1-10 | Exact match | 2 contacts → |
“Biochar Today is an industry news and media outlet delivering research, market developments, breaking news, and practical insights from across the global biochar sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Biochar production system providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
77 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.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 77 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 6, 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 production system providers?
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 production system providers did RevenueBase find based in the United States?
The saved snapshot records 77 matching company records, 455 tracked contacts and 145 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: November 6, 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 production system providers by geography
Cite this list
RevenueBase Data Team. Top 25 biochar production system providers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/biochar-production-system-providers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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