Yelp Tries to Fast-Track Google Antitrust Case Using Earlier Monopoly Finding

Yelp fired back at Google in federal court this week, arguing that a previous antitrust ruling should force the search giant to stop monopolizing the local search market — a battle that could reshape how millions of Americans find restaurants, plumbers, and doctors online.

The San Francisco-based company filed for “issue preclusion” in the Northern District of California, asking Judge Araceli Martínez-Olguín to apply findings from a landmark August 2024 ruling that declared Google an illegal monopolist in general search. Yelp wants the court to recognize those findings as settled law in its own case against Google, cutting through years of potential litigation.

At stake is whether Google illegally used its dominance in general search to crush competitors in local search — the kind of queries Americans make when they need a plumber at midnight or want to find the closest hardware store. Yelp claims Google has systematically favored its own local business listings over competitors, starving rivals of the traffic they need to survive.

The earlier antitrust case, brought by the Justice Department, found that Google maintained its search monopoly through exclusive distribution agreements worth billions of dollars annually. Judge Amit Mehta ruled that Google violated Section 2 of the Sherman Act by making itself the default search engine on devices and browsers, foreclosing competitors from reaching consumers.

Yelp now argues those core findings — about Google’s monopoly power and anticompetitive conduct — should apply directly to the local search market. If the court agrees, it could dramatically shorten Yelp’s case and increase pressure on Google to change how it displays local business results.

Google has not yet filed its response, but the company has consistently argued that it competes fairly and that users prefer its integrated search results. The tech giant faces multiple antitrust battles simultaneously, including a Justice Department case targeting its advertising technology business.

For everyday Americans, the outcome matters beyond Silicon Valley boardrooms. Local search affects which businesses survive in their neighborhoods, how much those businesses pay in advertising costs, and whether consumers see genuinely helpful results or listings Google financially benefits from displaying.

The case also tests whether antitrust enforcement can keep pace with Big Tech’s ability to leverage dominance in one market to control another. Judge Martínez-Olguín’s decision on issue preclusion could signal whether courts will allow tech giants to relitigate basic facts already established in previous cases — or whether companies that have been found to break antitrust law once will face streamlined challenges in related markets.

Google has until late June to file its opposition to Yelp’s motion.