Company lists · Data verified August 2026

Top 25 Crowdsourced marketplace platforms based in the United States

Name: Crowdsourced marketplace 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 272 companies tracked

There are 272 crowdsourced marketplace platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 136,196 professional contacts across them, including 1,001 with verified work emails and 5,157 with mobile numbers. New York is the largest hub.

This list covers crowdsourced marketplace 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.

272Companies

136,196Contacts tracked

1,001Verified emails

5,157Mobile numbers

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The 25 largest crowdsourced marketplace platforms based in the United States

Ranked by team size

Top 25 of 272 crowdsourced marketplace 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	Upwork	San Francisco, CA	n/a	126,154	544
2	Instawork	San Francisco, CA	501-1,000	1,651	212
3	guru.com	Pittsburgh, PA	n/a	1,083	16
4	Golance	Dover, DE	51-200	271	13
5	Jitjatjo	New York, NY	51-200	189	8
6	Snagajob	Charleston, SC	51-200	125	14
7	Jobble	Boston, MA	51-200	90	23
8	HYER	Grosse Pointe Farms, MI	11-50	89	6
9	uptalent.io	North Miami Beach, FL	11-50	68	6
10	WRK	Los Angeles	51-200	55	15
11	Moonlighting By Careergig	Charlottesville, VA	11-50	43	2
12	CADRE	Bloomington, IN	11-50	42	3
13	Evoove	Tempe, AZ	1,001-5,000	37	16
14	Massgenie	Irvine, CA	51-200	36	3
15	Crowdspring	Chicago, IL	11-50	33	3
16	LABR	Grand Rapids, MI	11-50	25	12
17	Crowdforce	San Francisco, CA	11-50	20	1
18	Workz360	Houston, TX	11-50	15	2
19	Shineywise Technologies	Dover, DE	11-50	13	4
20	Dowhistle	Cupertino, CA	11-50	13	3
21	Farenow	Dallas	11-50	13	2
22	YOSS	San Francisco, CA	11-50	12	1
23	Nogigiddy	Atlanta, GA	11-50	8	1
24	plural.com	Palo Alto, CA	11-50	7	3
25	Idealaunch	Boston, MA	11-50	5	2

Showing 25 of 272 crowdsourced marketplace platforms based in the United States

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Crowdsourced marketplace platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 29 HQs

5,157Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

143

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Crowdsourced marketplace platforms by metro

Metro	Companies
Crowdsourced marketplace platforms in New York	29
Crowdsourced marketplace platforms in San Francisco	14
Crowdsourced marketplace platforms in Los Angeles	9
Crowdsourced marketplace platforms in Chicago	8
Crowdsourced marketplace platforms in Boston	8
Crowdsourced marketplace platforms in Dover	6
Crowdsourced marketplace platforms in Austin	5

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 “crowdsourced marketplace 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; 1 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 crowdsourced marketplace platforms are there based in the United States?

There are 272 crowdsourced marketplace platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Upwork, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most crowdsourced marketplace platforms?

New York leads with 29 headquartered companies, followed by San Francisco (14) and Los Angeles (9).

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 1,001 verified decision-maker contacts tracked across these 272 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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Related lists

Crowdsourced marketplace platforms by geography

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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.