eBay

eBay is an online auction and e-commerce marketplace, enabling people and businesses to buy and sell a wide variety of goods and services.

Copart

Copart, Inc. is a provider of online vehicle auction and remarketing services.

Sotheby's

Welcome to Sotheby's – uniting collectors with world-class works of art since 1744.

KAR Auction Services

KAR Auction Services, through its subsidiaries, provides vehicle auction services in North America.

Ritchie Bros. Auctioneers

World's largest auctioneer of equipment & trucks, conducting live unreserved auctions with on-site & online bidding.

Catawiki

Catawiki is an online catalog and auction house for collectibles.

PAID, Inc.

PAID, Inc. was founded in 1999 focusing on web-development and online auctions.

Barnebys

Barnebys offers a search engine that enables collectors and buyers to find online and salesroom auctions.

Charitybuzz

Charitybuzz auctions access to the world's biggest celebrities and brands to benefit amazing nonprofits. Join us to live your dreams and make a difference.

Paddle8

Paddle8 is an online auction house, bringing the collecting tradition into the 21st century by combining taste and trust with efficiency.

Invaluable

Invaluable is a large global online live auction marketplace for fine and decorative arts, antiques and collectibles.

Perfect Channel

Software and business solutions for delivering market mechanisms via auction technologies for open and closed communities.