MLS Sites Sue Compass To Enforce Exclusive Listing Ban

By Nate Beck · October 23, 2026, 6:17 PM EDT

A group of six regional multiple listing services covering eight states sued brokerage giant Compass in New York federal court, claiming the company has threatened antitrust litigation to avoid rules set...

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Documents

Case Information

Case Title

Arizona Regional Multiple Listing Service, Inc. et al v. Compass Inc.

Case Number

1:26-cv-09253

Court

New York Southern

Nature of Suit

Anti-Trust

Date Filed

October 21, 2026