Question: Which company based in Stockton, California, participates in the Labels for Education marketing program?
Context: Labels for Education is a marketing program begun in 1973 by the Campbell Soup Company in the United States, and later also in Canada.  The program allowing schools to earn books, musical instruments, computers, and other school supplies in exchange for labels or Universal Product Codes (UPCs) on associated products.  In 2013, five companies participated in the program: Campbell Soup Company, Diamond Foods, Post Foods, Société Bic, and The Dannon Company (the American division of Groupe Danone).  In addition, the Glad brand is also a member of this program. Diamond Foods is an American packaged food brand originally based in Stockton, California, specializing in marketing nuts, particularly walnuts and almonds.  Its brands include Kettle Brand chips, Emerald snack nuts, Pop Secret popcorn, and Diamond of California snack and culinary nuts.  As of 2016, the brand is a wholly owned property of Snyder's-Lance. ICS Marketing Services is a marketing support company based in Lansing, Michigan serving small and large businesses by providing list strategies, lead generation, analytics, and email marketing.  ICS Marketing Services ranked 4744th in Inc.  Magazine’s Top 5000 Fastest Growing Companies of 2012.  ICS Marketing is a member of the Capital Area IT Council and the Direct Marketing Association. Davie Brown Entertainment was founded in 1980 by Jim Davie, who had created the "Pepsi Challenge" marketing program, and Brad Brown, as the entertainment marketing agency of PepsiCo, which was concerned about how much exposure its primary competitor, The Coca-Cola Company, had in the entertainment space.  At the time it was founded, it was known as the "Pepsi-Cola Entertainment Group," according to the book "Madison & Vine" by Scott Donaton. Rex G. Maughan is the founder, president, and CEO of Forever Living Products, a multi-level marketing program that sells aloe-vera based cosmetics and other personal products.  He is also a real-estate investor. Elite Answers Inc., formerly named Eliteweb, is a Toronto-based company that provides corporations and organisations with technology solutions including email marketing, web site development, search engine optimization and corporate social networking tools.  Elite Answers began operations with the launch of the Eliteweb.cc search engine on October 11, 2005; the search engine was later renamed EliteAnswers.com.  In 2006, the company expanded its offerings to include Elite Email, an e-mail marketing program for small businesses, and other Net-based services.  In 2007, the company was named one of Canada's Top 20 Up and Comers by the Branham Group and Backbone Magazine.  In 2009, Elite Email was rated one of the top 50 Email Service Providers by Website Magazine. My Coke Rewards is a defunct customer loyalty marketing program for The Coca-Cola Company.  Customers entered codes found on specially marked packages of Coca-Cola products on a website.  Codes could also be entered "on the go" by texting them from a cell phone.  These codes were converted into virtual "points" which could in turn be redeemed by members for various prizes or sweepstakes entries.  The number of points from each product depended on the brand as well as the item itself. Inertia is an independent record company based in Sydney, Australia.  It was established in March 2000 by Ashley Sellers.  Inertia releases exclusively the music from many of the world's most prominent independent labels.  Inertia services include marketing, promotion, sales, distribution, product management, production, digital, publishing, third party, rights administration, and merchandising.  Inertia also houses labels Pod, Inertia Recordings, Rogue Records and Provenance, each of which license releases from select local and international acts. Magnifi Group, Inc. is a medical technology company based out of San Diego, California.  The company has patent-pending polygon construction, database design and integration to produce training and marketing solutions for the medical and pharmaceutical industries.  The company creates educational and marketing programs, such as the Interactive Educational Program (IEP) for Spine for training and sales force needs in the medical industry. Whitelies.tv was the adult brand for the anti-tobacco education campaign for the state of Indiana and was launched in 2001, by the Indiana Tobacco Prevention and Cessation (ITPC).  The state agency is charged (by the 2000 Indiana General Assembly) with using Master Settlement Agreement funds for the purpose of decreasing the high rate of tobacco use in Indiana.  Whitelies.tv brand is no longer being used for Indiana's anti-tobacco marketing program.
Answer: Diamond Foods