Company lists · Data verified August 2026

Top 25 Carbon credit trading platforms based in the United States

Name: Carbon credit trading platforms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 102 companies tracked

There are 102 carbon credit trading platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 1,277 professional contacts across them, including 616 with verified work emails and 485 with mobile numbers. New York is the largest hub.

This list covers carbon credit trading platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

102Companies

1,277Contacts tracked

616Verified emails

485Mobile numbers

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The 25 largest carbon credit trading platforms based in the United States

Ranked by team size

Top 25 of 102 carbon credit trading platforms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Xpansiv	New York, NY	201-500	212	129
2	Anew Climate	Salt Lake City, UT	201-500	199	145
3	PATCH	New York	51-200	65	14
4	Pachama	San Francisco, CA	51-200	54	32
5	Sinai Carbon Management	San Francisco, CA	51-200	54	23
6	Calyx Global	Leadville, CO	11-50	49	28
7	Rubicon Carbon	Marina Del Rey, CA	11-50	42	35
8	Climate Action Reserve	Ukiah, CA	11-50	28	18
9	SOLI	Cambridge, MA	1-10	25	1
10	Cloverly	Atlanta, GA	11-50	24	18
11	The Climate Trust	Portland, OR	11-50	24	15
12	Cooler	Berkeley, CA	1-10	24	2
13	Srectrade, INC	San Francisco, CA	51-200	22	9
14	Centigrade	Palo Alto, CA	11-50	21	14
15	Athian	Indianapolis, IN	11-50	19	16
16	Laconic Global	Chicago, IL	51-200	17	11
17	Cnaught	San Francisco, CA	11-50	15	11
18	Renoster	Austin, TX	1-10	13	1
19	Ecoregistry	Wilmington, DE	1-10	12	4
20	Climate Cred	Harrisburg, NC	11-50	10	5
21	NET Zero	Spring, TX	1-10	10	4
22	Grain Ecosystem	Somerville, MA	1-10	9	7
23	Cool Effect	Greenbrae, CA	1-10	9	7
24	Atmos Climate	San Francisco, CA	1-10	9	5
25	Forevergreen	Telford, PA	11-50	9	3

Showing 25 of 102 carbon credit trading platforms based in the United States

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Carbon credit trading platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 16 HQs

485Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Carbon credit trading platforms by metro

Metro	Companies
Carbon credit trading platforms in New York	16
Carbon credit trading platforms in San Francisco	8
Carbon credit trading platforms in Houston	5
Carbon credit trading platforms in Washington	4
Carbon credit trading platforms in Chicago	3
Carbon credit trading platforms in Austin	3
Carbon credit trading platforms in Dallas	3
Carbon credit trading platforms in Boulder	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “carbon credit trading platforms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many carbon credit trading platforms are there based in the United States?

There are 102 carbon credit trading platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Xpansiv, headquartered in New York, tops this list with the largest team on record.

Which city has the most carbon credit trading platforms?

New York leads with 16 headquartered companies, followed by San Francisco (8) and Houston (5).

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 616 verified decision-maker contacts tracked across these 102 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.