Company lists · Data verified August 2026

Top 25 Community exchange platforms based in the United States

Name: Community exchange 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 157 companies tracked

There are 157 community exchange platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 2,598 professional contacts across them, including 465 with verified work emails and 366 with mobile numbers. New York is the largest hub.

This list covers community exchange 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.

157Companies

2,598Contacts tracked

465Verified emails

366Mobile numbers

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The 25 largest community exchange platforms based in the United States

Ranked by team size

Top 25 of 157 community exchange 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	Mercari, INC	Palo Alto, CA	1,001-5,000	1,495	270
2	Offerup	Bellevue, WA	201-500	369	124
3	The BUY Nothing Project	Bainbridge Island, WA	n/a	44	4
4	Bizxchange	Bellevue, WA	11-50	40	15
5	Near ME Marketplaces	Burlingame, CA	11-50	16	2
6	Dowhistle	Cupertino, CA	11-50	13	3
7	PEERA	Boca Raton, FL	11-50	11	1
8	HYLO	Oakland, CA	1-10	9	5
9	Yoodlize	Provo, UT	1-10	6	3
10	Exonome	San Francisco, CA	1-10	5	2
11	Rentazon	Los Angeles	1-10	5	1
12	Keeneeapp	Boston, MA	11-50	4	2
13	Conpoto	n/a	1-10	3	2
14	Ujama INC	Cupertino, CA	1-10	3	2
15	Gatherboard	Missoula, MT	1-10	3	2
16	Hobnob Local INC	Franklin, TN	11-50	3	1
17	Rivala	Salt Lake City, UT	1-10	2	2
18	Western Yulibu, LLC	Lewes, DE	11-50	2	1
19	Lend ME IT	Los Angeles, CA	11-50	2	1
20	Sellia Labs, INC	Milpitas, CA	1-10	2	1
21	Rock IT	Denver, CO	1-10	2	1
22	Upliftnow	Raleigh, NC	1-10	2	1
23	Friendwitha	Seattle, WA	1-10	2	1
24	Reacha	Calabasas, CA	11-50	1	1
25	LISTY	Truckee, CA	1-10	1	1

Showing 25 of 157 community exchange platforms based in the United States

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Community exchange platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 12 HQs

366Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

112

11-50

51-200

201-500

1,001-5,000

Community exchange platforms by metro

Metro	Companies
Community exchange platforms in New York	12
Community exchange platforms in San Francisco	7
Community exchange platforms in Los Angeles	6
Community exchange platforms in Cupertino	4
Community exchange platforms in Brooklyn	4
Community exchange platforms in Seattle	4
Community exchange platforms in Miami	4

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 “community exchange 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 community exchange platforms are there based in the United States?

There are 157 community exchange platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Mercari, INC, headquartered in Palo Alto, tops this list with the largest team on record.

Which city has the most community exchange platforms?

New York leads with 12 headquartered companies, followed by San Francisco (7) and Los Angeles (6).

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 465 verified decision-maker contacts tracked across these 157 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.