Marchex, Inc.
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| Type: | Publicly held |
| Industry: | Internet |
| Founded: | 2003 |
| Founder(s): | Ethan Caldwell, Russel Horowitz John Keister & Peter Christothoulou |
| Headquarters: | 520 Pike Street Suite 2000 Seattle, WA 98101 |
| Country: | USA |
| Website: | Marchex.com |
| Blog: | The Marchex Minute |
| Facebook: | Marchex |
| LinkedIn: | Marchex |
| Twitter: |  @Marchex
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| Key People | |
| Russell Horowitz, Chairman & CEO John Keister, Executive Vice Chairman & Director | |