Company lists · Data refreshed September 2026

Top 25 Online auction platforms for art worldwide

RevenueBase identified 1,954 company matches for online auction platforms for art worldwide as of September 2026 and tracks 20,464 professional contacts across them, including 5,985 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for online auction platforms for art worldwide, 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. Country and city lists for online auction platforms for art follow the table.

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
1,954Companies
20,464Contacts tracked
5,985Verified emails
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The 25 largest online auction platforms for art worldwide

Ranked by team size
Top 25 of 1,954 company matches for online auction platforms for art worldwide, 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 matchNew York, NY, United StatesHQ recorded Sep 29, 20261,001-5,0002,830 contacts →

Exact match

“Established in 1744, Sotheby’s is the world’s premier destination for art and luxury.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 29, 20261,001-5,0002,760 contacts →

Exact match

“Founded in 1766, Christie’s is a world-leading art and luxury business.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 29, 2026n/a1,225 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchNew York, United StatesHQ recorded Sep 29, 2026501-1,000880 contacts →

Exact match

“Phillips: where the world’s curious and bold connect with the art, design, and luxury that inspires them.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchAmsterdam, NetherlandsHQ recorded Sep 29, 2026501-1,000752 contacts →

Exact match

“Catawiki is the leading online marketplace for special objects.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Sep 29, 2026201-500618 contacts →

Exact match

“The world’s largest online art marketplace.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 29, 2026201-500371 contacts →

Exact match

“A global technology company with over 450 employees, ATG is transforming the way billions of pounds, euros and dollars' worth of items are bought and sold globally via auction.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSanta Monica, CA, United StatesHQ recorded Sep 29, 2026n/a335 contacts →

Exact match

“Saatchi Art is the world’s leading online art gallery, connecting people with art and artists they love.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 29, 202651-200266 contacts →

Exact match

“A premier destination for the passionate, the curious, the artful.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200259 contacts →

Exact match

“Masterworks is democratizing the art market to allow anyone to invest in $1-30 million blue-chip artworks, by artists like Banksy, Basquiat, and Picasso.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202651-200176 contacts →

Exact match

“Freeman’s is a premier American auction house offering services in multiple categories including fine art, jewelry, design, books and manuscripts, furniture, decorative arts…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchMumbai, IndiaHQ recorded Sep 29, 202651-200156 contacts →

Exact match

“Established in 2008, AstaGuru is India’s leading auction house, dedicated to preserving and celebrating the world’s most extraordinary treasures.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchKongens Lyngby, DenmarkHQ recorded Sep 29, 202651-200140 contacts →

Exact match

“Going once, going twice.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchStockholm, SwedenHQ recorded Sep 29, 202651-200108 contacts →

Exact match

“In 1870 Henryk Bukowski founded the auction house Bukowskis in Stockholm.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Sep 29, 2026201-500106 contacts →

Exact match

“LUMAS is dedicated to making exceptional, limited art editions accessible.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202611-5097 contacts →

Exact match

“The All-In-One Art Business Solution Art-Selling Website • Print Fulfillment • Marketing Consulting”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Sep 29, 202651-20096 contacts →

Exact match

“La Maison de ventes aux enchères MILLON puise ses fondations dans une Etude née en 1928.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchStockholm, SwedenHQ recorded Sep 29, 2026201-50089 contacts →

Exact match

“Our marketplace gathers valued objects from auction houses around the world – and deliver them safely to your door.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202651-20089 contacts →

Exact match

“Invaluable is the world’s largest online marketplace of fine and decorative arts, antiques and collectibles, featuring a live online bidding platform that allows collectors and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20085 contacts →

Exact match

“Worthy.com is the leading website for jewelry owners to sell their diamonds, fine jewelry, and luxury watches.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Sep 29, 202651-20080 contacts →

Exact match

“Drouot est la plus ancienne institution de ventes aux enchères publiques au monde.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchNeuilly-sur-seine, FranceHQ recorded Sep 29, 202651-20079 contacts →

Exact match

“Aguttes, the Art and Passion of Transmission.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchMéxico, MexicoHQ recorded Sep 29, 202651-20078 contacts →

Exact match

“En Louis C.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20075 contacts →

Exact match

“Collecting Cars is the leading global digital auction platform for collectible cars, bikes, and automobilia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5071 contacts →

Exact match

“Artfinder is the art marketplace We sell art that changes lives.”

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

Showing 25 of 1,954 online auction platforms for art worldwide

See the full list, filter by size, metro and specialty, and access 5,985 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Online auction platforms for art worldwide at a glance

As of Sep 29, 2026
29.2%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,441
11-50
399
51-200
68
201-500
19
501-1,000
5
1,001-5,000
5
10001+
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for online auction platforms for art are linked below.
What qualifies
Company records worldwide whose business descriptions match “online auction platforms for art” 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. 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 5,985 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.

Online auction platforms for art by location

15 lists · largest first

Every Online auction platforms for art list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “online auction platforms for art”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many online auction platforms for art are there worldwide?

RevenueBase identified 1,954 company matches for online auction platforms for art worldwide 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?

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

Which country has the most online auction platforms for art?

The United States leads with 344 companies, followed by the United Kingdom (155) and France (142). Every online auction platforms for art list by country and city is linked on this page.

Which city has the most online auction platforms for art?

London leads with 81 company records, followed by Paris (65) and New York (57).

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 5,985 professional contacts with verified work emails tracked across these 1,954 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.