Toast, Inc. operates a cloud-based digital technology platform for the restaurant industry in the United States, Ireland, and India. The company offers software products for restaurant operations and point of sale, such as Toast POS, Toast now, multi-location management, kitchen display system, Toast mobile order and pay, Toast catering and events, Toast invoicing, Toast tables, and restaurant retail; and hardware products, including Toast flex, Toast flex for guest, Toast go 2, Toast tap, kiosks, and Delphi by Toast. It provides toast online ordering and toast takeout, first-party delivery toast delivery services, and third-party delivery integrations and orders hub; and loyalty, email marketing, and toast gift cards. In addition, the company offers payroll and team management, Sling by Toast, Toast pay card and payout, and tips manager, as well as partner-enabled products comprising insurance and benefits; supply chain and accounting products, such as xtraCHEF by toast; and financial technology solutions consisting of payment processing, toast capital, and purchase plans. Further, it offers reporting and analytics, Toast shop, and Toast partner connect and application programming interfaces. The company was formerly known as Opti Systems, Inc. and changed its name to Toast, Inc. in May 2012. Toast, Inc. was incorporated in 2011 and is headquartered in Boston, Massachusetts.

US Foods Holding Corp., together with its subsidiaries, engages in marketing, sale, and distribution of fresh, frozen, and dry food and non-food products to foodservice customers in the United States. The company's customers include independently owned single and multi-unit restaurants, regional concepts, national restaurant chains, hospitals, nursing homes, hotels and motels, country clubs, government and military organizations, colleges and universities, and retail locations. The company was formerly known as USF Holding Corp. and changed its name to US Foods Holding Corp. in February 2016. US Foods Holding Corp. was incorporated in 2007 and is headquartered in Rosemont, Illinois.

Yelp Inc. operates a platform that connects consumers with local businesses in the United States and internationally. Its platform covers various categories, including restaurants, shopping, beauty and fitness, health, and other categories, as well as home, local, auto, professional, pets, events, real estate, and financial services. It provides free and paid advertising products to businesses, which include cost-per-click advertising and multi-location Ad products, as well as enables businesses to deliver targeted advertising to large and high-intent audience; and business listing page products. The company also offers other services comprising Yelp Guest Manager, a subscription-based suite of front-of-house management tools for restaurants, nightlife and certain other venues, which include online reservations, a waitlist management solution that allows consumers to check wait times and join waitlists remotely, as well as through hostless kiosks, and seating and server rotation management tools; Yelp Knowledge program that offers business owners local analytics and insights through access to its historical data and other proprietary content; and Yelp Fusion, which offers free access to various basic information through publicly available APIs, and paid access to content and data for consumer-facing enterprise use. In addition, it provides content licensing, as well as allows third-party data providers to update and manage business listing information on behalf of businesses. Further, the company offers its products directly through its sales force; indirectly through partners; and online through its website and business app, as well as non-advertising partner arrangements. It has partnership with Grubhub for providing consumers with a service to place food orders for pickup and delivery. The company was formerly known as Yelp! Inc. and changed its name to Yelp Inc. in August 2012. Yelp Inc. was incorporated in 2004 and is based in San Francisco, California.

Groupon, Inc., together with its subsidiaries, operates a marketplace that connects consumers to merchants. It operates in two segments, North America and International. The company sells goods or services on behalf of third-party merchants. It serves customers through its mobile applications and websites. The company was formerly known as ThePoint.com, Inc. and changed its name to Groupon, Inc. in October 2008. Groupon, Inc. was incorporated in 2008 and is headquartered in Chicago, Illinois.

Portillo's Inc. owns and operates fast casual restaurants in the United States. The company offers Chicago-style hot dogs and sausages, Italian beef sandwiches, char-grilled burgers, chopped salads, crinkle-cut French fries, homemade chocolate cakes, and chocolate cake shake. It offers its products through its website, application, and certain third-party platforms. Portillo's Inc. was founded in 1963 and is based in Oak Brook, Illinois.

Potbelly Corporation, through its subsidiaries, owns, operates, and franchises Potbelly sandwich shops in the United States. The company was formerly known as Potbelly Sandwich Works, Inc. and changed its name to Potbelly Corporation in 2002. Potbelly Corporation was founded in 1977 and is headquartered in Chicago, Illinois.

Red Robin Gourmet Burgers, Inc., together with its subsidiaries, develops, operates, and franchises casual-dining restaurants, in North America and one Canadian province. Its restaurants primarily offer burgers and pizza, appetizers, salads, soups, other entrees, desserts, wings, milkshakes, alcoholic and non-alcoholic specialty drinks, cocktails, wine, and beers. The company was founded in 1969 and is based in Englewood, Colorado.

Rave Restaurant Group, Inc., through its subsidiaries, engages in the operation and franchising of pizza buffet, delivery/carry-out, express restaurants, and ghost kitchens under the Pizza Inn and Pie Five trademarks in the United States and internationally. It operates through Pizza Inn Franchising and Pie Five Franchising segments. The company's buffet restaurants offer dine-in, carryout, and catering services, as well as delivery services; delivery/carry-out units provides delivery and carryout services; and express units serve customers through various non-traditional points of sale. It also operates Pizza Inn Express restaurants that serves customers through a non-traditional, licensed, pizza-only model called Pizza Inn Express; and Pizza Inn Ghost Kitchen units serves through online third party delivery companies. In addition, the company operates and franchises fast casual restaurants under the Pie Five Pizza Company or Pie Five trademarks; and licenses pizza kiosk under the Pizza Inc trademark. The company was formerly known as Pizza Inn Holdings, Inc. and changed its name to Rave Restaurant Group, Inc. in January 2015. Rave Restaurant Group, Inc. was founded in 1958 and is based in The Colony, Texas.