Marchex, Inc. operates as a digital call advertising and small business marketing company primarily in the United States. Its products, services, and technologies enable advertisers to reach consumers through mobile, online, and offline sources. The company’s digital call advertising services include Marchex Call Connect, a performance-based call advertising product that provides pay-for-call advertisements through the Marchex Digital Call Marketplace; and Marchex Call Analytics, which include phone number and call tracking, call mining, keyword-level tracking, click-to-call, Web site proxying, and other call-based products. Its small business solutions enable reseller partners of small business advertisers, such as Yellow Pages providers and vertical marketing service providers to sell digital call advertising and/or search marketing products through their existing sales channels, which are then fulfilled by the company across its distribution network, including mobile sources, search engines, and its Web site traffic sources comprising approximately 200,000 of its owned and operated Web sites, and other sources. The company also delivers pay-per-click advertisements to online users in response to their keyword search queries or on pages they visit on its distribution network of search engines, shopping engines, third party vertical and local Web sites, mobile distribution, and its proprietary Web site traffic sources. In addition, it offers account management services for advertisers to optimize their pay-per-click campaigns; and a private-label platform for publishers, which enable them to monetize their Web sites with contextual advertising. Marchex, Inc. offers its services through direct sales, reseller partnerships, online acquisition, and referral agreements. The company was founded in 2003 and is headquartered in Seattle, Washington.