Company lists · Data refreshed September 2026

Top 25 Second-hand marketplace platforms based in the United States

RevenueBase identified 298 company matches for second-hand marketplace platforms associated with the United States as of September 2026 and tracks 13,526 professional contacts across them, including 4,829 with verified work emails. New York is the largest hub.

This list covers company matches for second-hand marketplace platforms 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 September 29, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
298Companies
13,526Contacts tracked
4,829Verified emails
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The 25 largest second-hand marketplace platforms based in the United States

Ranked by team size
Top 25 of 298 company matches for second-hand marketplace platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRedwood City, CA, United StatesHQ recorded Sep 29, 2026501-1,0002,591 contacts →

Exact match

“Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 20261,001-5,0002,462 contacts →

Exact match

“The RealReal is the world’s largest online marketplace for authenticated, resale luxury goods.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, United StatesHQ recorded Sep 29, 20261,001-5,0001,378 contacts →

Exact match

“Whatnot is the largest livestream shopping platform in the US, UK, and Europe.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchDetroit, MI, United StatesHQ recorded Sep 29, 20261,001-5,0001,261 contacts →

Exact match

“In a world where consumers increasingly value self-expression and individuality, the market for hard-to-find fashion, collectibles, and electronics has never been hotter.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchOakland, CA, United StatesHQ recorded Sep 29, 20261,001-5,000888 contacts →

Exact match

“ThredUp is transforming resale with technology and a mission to inspire the world to think secondhand first.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSan Jose, CA, United StatesHQ recorded Sep 29, 202610001+744 contacts →

Exact match

“eBay is one of the world’s largest online marketplaces, connecting people with the things they need and love virtually anytime, anywhere.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202651-200591 contacts →

Exact match

“Mercari launched in 2013 in Japan, and has since become the largest mobile marketplace in the Japanese market.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchCarlsbad, CA, United StatesHQ recorded Sep 29, 2026201-500423 contacts →

Exact match

“FASHIONPHILE is the ultra-luxury recommerce leader, focusing on high-quality and exclusive ultra-luxury brands, specifically, handbags and accessories, including watches, jewelry…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBlue Ash, OH, United StatesHQ recorded Sep 29, 2026201-500378 contacts →

Exact match

“Everything But The House (EBTH) is a premier online auction marketplace offering a seamless, fully authenticated experience for buying and selling secondhand goods.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchBellevue, WA, United StatesHQ recorded Sep 29, 2026201-500348 contacts →

Exact match

“OfferUp is on a mission to unleash the power of local.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 29, 2026201-500236 contacts →

Exact match

“Reverb is the largest online marketplace dedicated to buying and selling used and new musical instruments.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSan Mateo, CA, United StatesHQ recorded Sep 29, 2026201-500233 contacts →

Exact match

“B-Stock is the world's largest B2B recommerce platform and system of record for all resale.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200229 contacts →

Exact match

“Founded in 2013, Grailed is the leading community-driven marketplace for rare luxury, streetwear and vintage fashion.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 29, 202651-200227 contacts →

Exact match

“Founded by Charles Gorra in 2014, Rebag is a leader in luxury resale.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSan Mateo, CA, United StatesHQ recorded Sep 29, 202651-20095 contacts →

Exact match

“Reebelo is the premier marketplace for refurbished tech devices and certified pre-owned lifestyle products.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 29, 202611-5065 contacts →

Exact match

“Founded by a former distributor and independent retailer, Max Retail exists to solve one of the largest and most persistent problems in commerce: unsold inventory.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5063 contacts →

Exact match

“Pickle is a peer-to-peer fashion rental and resale marketplace that makes closets across the U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5050 contacts →

Exact match

“Curtsy was founded in 2015 by four friends who wanted an easier, more affordable way to shop the latest trends and earn money from clothes they weren’t wearing.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBethesda, MD, United StatesHQ recorded Sep 29, 202611-5044 contacts →

Exact match

“LePrix is the premier B2B platform, reinventing how businesses source pre-owned luxury.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“Treet is a branded resale solution that helps brands drive revenue growth, increase LTV, and acquire customers while minimizing their carbon footprint.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchRaleigh, NC, United StatesHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“We Help Secondhand Retailers Sell More Online, Period.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20028 contacts →

Exact match

“Founded in 2014, AptDeco is an online furniture resale marketplace that makes the buying and selling of used furniture easy, affordable, and accessible.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBrooklyn, United StatesHQ recorded Sep 29, 20261-1025 contacts →

Exact match

“Postmoda is a tech-enabled consumer marketplace built to monetize fashion’s hidden returns economy, one of the largest untapped opportunities in global retail.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchRockville, VA, United StatesHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“The Shed is the first online consumer goods rental marketplace that provides one-click rental and delivery across categories ranging from tools to recreation to carpet cleaners.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchKansas City, MO, United StatesHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Swappa is a user-to-user marketplace for buying and selling used tech and also maintains a wide range of professional sellers and professional refurbishers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 298 second-hand marketplace platforms based in the United States

See the full list, filter by size, metro and specialty, and access 4,829 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Second-hand marketplace platforms based in the United States at a glance

As of Sep 29, 2026
35.7%Verified-email coverage
45.4Average contacts per company
1-10Median size (employees)
12.8%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
191
11-50
75
51-200
17
201-500
8
501-1,000
1
1,001-5,000
4
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 298 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 “second-hand marketplace platforms” 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 4,829 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 September 29, 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 “second-hand marketplace platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many second-hand marketplace platforms are there based in the United States?

RevenueBase identified 298 company matches for second-hand marketplace platforms associated with the United States as of September 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?

Poshmark tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most second-hand marketplace platforms?

New York leads with 38 company records, followed by San Francisco (23) and Los Angeles (16).

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 4,829 professional contacts with verified work emails tracked across these 298 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 September 29, 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 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.