Yelp is an American public company headquartered in San Francisco, California. The company develops, hosts, and markets the Yelp.com website and the Yelp mobile app, which publish crowd-sourced reviews about businesses. It also operates an online reservation service called Yelp Reservations. View Profile

More than 6 million households nationwide check Angie's List reviews to find the best local service providers, like roofers, plumbers, handymen, mechanics, doctors and dentists. Angie's List collects ratings and reviews on more than 720 different services. View Profile

Trustpilot lets businesses collect and respond to reviews for free and offers specialized marketing and analytics features in their paid plans. Trustpilot generates income from subscribing companies who use its software to be reviewed by customers and gain business acumen from reviews. View Profile

Founded in 1912, BBB is a nonprofit agency focused on advancing marketplace trust. Better Business Bureau collects and provides free business reviews on more than 4 million business to over 100 million requests from consumers, making BBB's website rank among the top 300 most visited websites in the United States. View Profile

Business Consumer Alliance, Inc. is a non-profit organization which began in 1928. Business Consumer Alliance evaluates several different aspects of businesses, BCA is able to assign letter grades, ranging from AAA to F which assists the public in identifying reputable or disreputable companies. View Profile

Manta is one of the largest online resources dedicated to small business. They deliver products, services and educational opportunities that are effective, easy to understand and geared to help business owners become more competitive in their respective industries. View Profile

The yellow pages telephone directory of businesses, organized by category rather than alphabetically by business name, and in which advertising is sold. View Profile

ConsumerAffairs was founded by former journalist and nonparty James Hood in 1998, according to the complaint. It presents itself as an “independent, trustworthy Web-based consumer news and resource center,” with consumer news, recall information and consumer reviews. View Profile

PlanetRate is a one-stop-shop fore online reviews and ratings. View Profile

HundredX, Inc. creates actionable insights on over 1,500 leading companies and brands. HundredX enables business leaders and investors to make better decisions. View Profile