Marchex to Present at ThinkEquity Partners Growth Conference

Sep 9, 2005

SEATTLE, WA - September 9, 2005

Marchex, Inc. (NASDAQ: MCHX, MCHXP), today announced that Russell C. Horowitz, Marchex Chairman and Chief Executive Officer, will present at the ThinkEquity Partners Growth Conference at the Ritz Carlton Hotel in San Francisco, CA at 10:00 a.m. on Tuesday, September 13, 2005.

A live Webcast of the presentation will be available online at: http://www.wsw.com/webcast/tep6/mchx/

About Marchex, Inc.:
Marchex (www.marchex.com) is an online technology company that helps merchants sell through search. The company is focused on search engine and contextual marketing, local search, and direct navigation. Marchex's platform of integrated performance-based advertising and search marketing services enables merchants to efficiently market and sell their products and services across multiple online distribution channels, including search engines, product shopping engines, directories and selected Web properties.

Forward looking statements:
This press release contains forward-looking statements that involve substantial risks and uncertainties. All statements, other than statements of historical facts, included in this press release regarding our strategy, future operations, future financial position, future revenues, projected costs, prospects, plans and objectives of management are forward-looking statements. We may not actually achieve the plans, intentions or expectations disclosed in our forward-looking statements and you should not place undue reliance on our forward-looking statements. Actual results or events could differ materially from the plans, intentions and expectations disclosed in the forward-looking statements we make. There are a number of important factors that could cause Marchex's actual results to differ materially from those indicated by such forward-looking statements which are described in the "Risk Factors" section of our most recent periodic report and registration statement filed with the SEC.

Marchex Press:
Michelle Craig
Nyhus Communications for Marchex
Telephone: 206.323.3733
Email: michelle(at)nyhus.com

Marchex Investor Relations:
Trevor Caldwell
Telephone: 206.331.3600
Email: ir(at)marchex.com

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