Company lists · Data refreshed September 2026

Top 25 Used car marketplace software companies based in the United States

RevenueBase identified 661 company matches for used car marketplace software companies associated with the United States as of September 2026 and tracks 40,810 professional contacts across them, including 15,738 with verified work emails. New York is the largest hub.

This list covers company matches for used car marketplace software companies 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
661Companies
40,810Contacts tracked
15,738Verified emails
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The 25 largest used car marketplace software companies based in the United States

Ranked by team size
Top 25 of 661 company matches for used car marketplace software companies 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 matchAtlanta, GA, United StatesHQ recorded Sep 29, 202610001+8,503 contacts →

Exact match

“Cox Automotive is the world’s largest automotive services and technology provider.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchTempe, AZ, United StatesHQ recorded Sep 29, 202610001+6,413 contacts →

Exact match

“Carvana (NYSE: CVNA) is an industry pioneer for buying and selling used vehicles online.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchCarmel, IN, United StatesHQ recorded Sep 29, 20261,001-5,0004,718 contacts →

Exact match

“We’re a tight-knit team of fearless entrepreneurs and diverse waybuilders redefining how used cars are bought and sold everyday.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 29, 20261,001-5,0002,311 contacts →

Exact match

“Cars Commerce is an audience-driven technology company empowering automotive that simplifies everything about buying and selling cars.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchWestchester, IL, United StatesHQ recorded Sep 29, 20261,001-5,0002,173 contacts →

Exact match

“IAA Holdings, LLC (IAA), an RB Global company (NYSE: RBA)(TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBuffalo, NY, United StatesHQ recorded Sep 29, 20261,001-5,0001,749 contacts →

Exact match

“ACV is a high growth technology company that provides a vibrant digital marketplace for wholesale vehicle transactions and data services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Sep 29, 20261,001-5,0001,312 contacts →

Exact match

“CarGurus was founded in 2006 in Cambridge, Massachusetts by Langley Steinert, co-founder of TripAdvisor, who saw an opportunity to create a better car-shopping experience using…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 20261,001-5,0001,094 contacts →

Exact match

“Autotrader is the most visited third-party car shopping site, attracting the largest and most engaged audience of in-market car shoppers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSt. Louis, MO, United StatesHQ recorded Sep 29, 202610001+956 contacts →

Exact match

“Enterprise Car Sales is a service of the Enterprise Rent-A-Car brand, which is owned by Enterprise Holdings, the largest car rental company in the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLake Oswego, OR, United StatesHQ recorded Sep 29, 20261,001-5,000614 contacts →

Exact match

“Fueling Dealer Growth LeadVenture's technology platforms power over dealers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchVirginia Beach, VA, United StatesHQ recorded Sep 29, 2026201-500575 contacts →

Exact match

“Trader Interactive is the leading provider of online market places and digital marketing products serving the lifestyle vehicles and commercial equipment segments.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026501-1,000514 contacts →

Exact match

“On January 22, 2024, Vroom announced that it is discontinuing its e-commerce operations and winding down its used vehicle dealership business.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSanta Monica, CA, United StatesHQ recorded Sep 29, 2026201-500430 contacts →

Exact match

“At TrueCar, we’re all drivers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNaperville, IL, United StatesHQ recorded Sep 29, 2026501-1,000349 contacts →

Exact match

“Dealer Inspire, a CARS company, is a leading automotive platform provider driven to developing innovative mobile first technologies for its partners.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 29, 2026201-500312 contacts →

Exact match

“Gubagoo is passionate about connecting dealers with its customers, through our award-winning conversational platform.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Sep 29, 2026201-500295 contacts →

Exact match

“Boats Group operates the world’s most trusted and widely used online marketplaces for buying and selling boats, including Boat Trader, YachtWorld, and boats.com.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 20261,001-5,000266 contacts →

Exact match

“Founded in 1996, Nowcom quickly evolved into a leading provider of Internet applications and business solutions for the used car market.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026501-1,000231 contacts →

Exact match

“Shift (NASDAQ: SFT) is a leading end-to-end auto ecommerce platform transforming the used car industry with a technology-driven, hassle-free customer experience.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchOrlando, FL, United StatesHQ recorded Sep 29, 202651-200229 contacts →

Exact match

“The Fastest and Easiest Way to Sell a Car Nationwide in Minutes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSioux Falls, SD, United StatesHQ recorded Sep 29, 2026201-500181 contacts →

Exact match

“Carsforsale.com doesn't just deliver automotive software solutions to car dealers across the U.S, we generate incredible brand exposure.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Sep 29, 20261,001-5,000180 contacts →

Exact match

“Classified Ventures, LLC (call us CV) owns and operates the award-winning Cars.com.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchCherry Hill, NJ, United StatesHQ recorded Sep 29, 2026501-1,000157 contacts →

Exact match

“About AutoLenders!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchCarrboro, NC, United StatesHQ recorded Sep 29, 202651-200151 contacts →

Exact match

“We build software for car dealers, and we’re on a mission to bridge the communication gap between dealers and consumers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchVictor, United StatesHQ recorded Sep 29, 2026201-500139 contacts →

Exact match

“Our Mission Auction Direct USA is committed to revolutionizing and legitimizing the used car business, guided by the principles of trust and open information exchange, to provide…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchKansas City, MO, United StatesHQ recorded Sep 29, 202651-200122 contacts →

Exact match

“VINCUE is the re-invention of Vehicle Lifecycle Management, built into a single cutting-edge platform, designed to supercharge profit and efficiency for retail automotive…”

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

Showing 25 of 661 used car marketplace software companies based in the United States

See the full list, filter by size, metro and specialty, and access 15,738 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Used car marketplace software companies based in the United States at a glance

As of Sep 29, 2026
38.6%Verified-email coverage
61.7Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
297
11-50
246
51-200
58
201-500
27
501-1,000
5
1,001-5,000
11
5,001-10,000
5
10001+
4

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 661 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 “used car marketplace software companies” 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 15,738 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.

Used car marketplace software companies by metro

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 “used car marketplace software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many used car marketplace software companies are there based in the United States?

RevenueBase identified 661 company matches for used car marketplace software companies 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?

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

Which city has the most used car marketplace software companies?

New York leads with 28 company records, followed by Los Angeles (20) and Houston (18).

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 15,738 professional contacts with verified work emails tracked across these 661 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.