GrubHub, the online and mobile delivery and takeout order service, has listed the top 10 US cities with the highest percentages of vegetarian fare. Seattle was named number one, with the highest percentage of vegetarian restaurants per capita. Cities behind The Emerald City include San Jose, San Diego, Houston, Dallas, Austin, San Francisco, Los Angeles, Denver, and Chicago. GrubHub is available to users all over the country in more than 400 cities. Its free service allows people to browse through different types of cuisine and make an order for delivery or take-out.