• Barnes & Noble, the largest book chain in the United States, provides free WiFi for patrons, in a deal with AT&T. Barnes & Noble’s agreement with AT&T provides free Wi-Fi to all its customers because the company hopes to bring more customers into the store, and expand its current e-book catalog of 700,000 titles.
• Borders, the second-largest bookstore chain in the United States (after Barnes & Noble), will provide free wireless Internet access in about 500 of its U.S. stores.
• All U.S. company-operated Starbucks hot spots now support AT&T Wi-Fi service. A $5 or more Starbucks Card, will get you two consecutive hours of complimentary AT&T Wi-Fi daily.
• Verizon is partnering with Boingo to deliver free WiFi access. Free Verizon Wi-Fi hot spot locations include hotels, airports, restaurants, coffee shops, retailers, convention centers and public locations across the U.S. Boingo’s network of Wi-Fi hotspots – which includes more than 100,000 locations around the world – IF you’re a Verizon FiOS or DSL broadband subscriber.
• Qwest Communications began offering its high-speed Internet customers free unlimited WiFi at McDonald’s, Starbucks and Barnes and Noble bookstores.
• Google is providing free Wi-Fi at airports, now through January 15, 2010. It isworking with airports across the country as well as Boingo Wireless, Advanced Wireless Group, Airport Marketing Income and others to provide the service.Currently the free deal includes 47 airports. Google is also providing free WiFi on every Virgin America flight during the holiday season.
• Satellite broadband provider Row 44 and mobile media company JiWire are teaming up to deliver free in-flight Wi-Fi supported by advertising.

From: http://www.dailywireless.org/2009/12/15/free-wi-fi-at-mcdonalds/