Company lists · Data refreshed September 2026

Top 24 Soil carbon sequestration companies based in the United States

RevenueBase identified 207 soil carbon sequestration companies headquartered in the United States as of September 2026 and tracks 3,306 professional contacts across them, including 1,821 with verified work emails. Houston is the largest hub.

This list covers soil carbon sequestration companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
207Companies
3,306Contacts tracked
1,821Verified emails
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The 24 largest soil carbon sequestration companies based in the United States

Ranked by team size
Top 24 of 207 soil carbon sequestration companies based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to soil carbon sequestration companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261,001-5,0001,095 contacts →

Partial evidence

“California Resources Corporation (CRC) is an independent energy and carbon management company committed to energy transition.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202651-200111 contacts →

Indirect evidence

“Mitigating the worst impacts of climate change by developing the world’s most cost-effective DAC technology to permanently remove CO2 from the atmosphere.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceDurham, NH, United StatesHQ checked Sep 22, 202651-20096 contacts →

Indirect evidence

“Regrow powers Agriculture Resilience for today’s leading retailers, CPGs, processors, and farmers.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceGalena Park, TX, United StatesHQ checked Sep 22, 202651-20070 contacts →

Partial evidence

“Since 1964, American Plant Food has been providing the high-quality blends, inputs, and services required for healthy soil, as well as the knowledge growers need to achieve…”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceHouston, United StatesHQ checked Sep 22, 202611-5070 contacts →

Partial evidence

“Mati is a carbon removal company on a mission to remove 100 million tonnes of carbon dioxide from the atmosphere through Enhanced Rock Weathering while creating agronomic and…”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceAllen, TX, United StatesHQ checked Sep 22, 202651-20067 contacts →

Partial evidence

“Defining the LEADING EDGE of CARBON MANAGEMENT.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceMiddlefield, OH, United StatesHQ checked Sep 22, 202651-20063 contacts →

Indirect evidence

“We believe agriculture can be a force for good for both the environment and those who rely on it for their livelihoods.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 22, 202651-20062 contacts →

Partial evidence

“Founded with the belief that environmental impact and economic durability must advance together, CarbonFree focuses on solutions for hard to abate industrial sectors where…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202651-20057 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
10Strong evidenceTampa, FL, United StatesHQ checked Sep 22, 202651-20057 contacts →

Strong evidence

“Agoro Carbon Alliance delivers a solution for the world’s carbon challenge that’s grounded in the soil.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceGreenwood Village, CO, United StatesHQ checked Sep 22, 2026n/a56 contacts →

Partial evidence

“Cool Planet was founded in 2009 to commercialize a groundbreaking technology that produces engineered biocarbon and renewable, carbon negative fuel from biomass.”

Source: RevenueBase Database · checked Sep 22, 2026
12Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 22, 202651-20055 contacts →

Strong evidence

“Boomitra works with farmers and ranchers worldwide to increase soil carbon through improved agricultural practices and generate internationally certified carbon removal credits.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 22, 202651-20050 contacts →

Partial evidence

“Vaulted is a waste management company that removes carbon.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 2026n/a43 contacts →

Partial evidence

“We remove atmospheric carbon for a fraction of the cost while increasing crop yields.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 22, 2026n/a40 contacts →

Indirect evidence

“Reducing emissions is essential.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 22, 202611-5040 contacts →

Partial evidence

“Powered by nature to achieve impacts far beyond carbon removal.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceNew York, United StatesHQ checked Sep 22, 202651-20039 contacts →

Partial evidence

“Releaf Earth is a climate technology company pioneering novel sustainable agriculture and carbon removal solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceChapel Hill, NC, United StatesHQ checked Sep 22, 202611-5036 contacts →

Partial evidence

“Aurora Sustainable Lands is a carbon-stewardship land management company that invests in industrially harvested forests to deliver high-integrity, verifiable carbon credits to…”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 22, 202611-5035 contacts →

Partial evidence

“Houston, TX-based company focused on carbon storage solutions in Jefferson County, on the U.S.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLos Gatos, CA, United StatesHQ checked Sep 22, 202611-5029 contacts →

Indirect evidence

“Blue Planet is on a mission to mineralize 1 billion tonnes of Co2 by commercializing our Geomimetic technology.”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceHouston, TX, United StatesHQ checked Sep 22, 202611-5025 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceSanta Monica, TX, United StatesHQ checked Sep 22, 202611-5022 contacts →

Partial evidence

Carbon Ridge (“CR”) is a United States based developer of carbon capture & storage solutions for the Maritime industry.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202611-5022 contacts →

Indirect evidence

“Working Trees is mobilizing the next generation of cattle ranching - where productive forests are integrated into pastures, rural communities prosper, and nature and agriculture…”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceBerkeley, CA, United StatesHQ checked Sep 22, 202611-5020 contacts →

Partial evidence

“Averting the worst impacts of climate change will require rapid decarbonization in this decade, and removing billions of tons of atmospheric carbon dioxide in the decades to come.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 24 of 207 soil carbon sequestration companies based in the United States

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Soil carbon sequestration companies based in the United States at a glance

As of Sep 22, 2026
55.1%Verified-email coverage
16.0Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
50
51-200
19
1,001-5,000
1
10001+
1

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 207 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among soil carbon sequestration companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “soil carbon sequestration companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names soil carbon sequestration companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among soil carbon sequestration companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,821 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names soil carbon sequestration companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many soil carbon sequestration companies are there based in the United States?

RevenueBase identified 207 soil carbon sequestration companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

California Resources Corporation, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most soil carbon sequestration companies?

Houston leads with 12 headquartered companies, followed by San Francisco (9) and New York (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,821 verified decision-maker contacts tracked across these 207 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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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 Smart Search, 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.