ToneTag provides payment solutions across various sectors, using sound technology to facilitate transactions. The company offers services including proximity payments, agentic AI payments, and IoT payments, aimed at improving the payment experience for users. ToneTag's technology can integrate into existing systems and is designed to operate in environments such as retail, transit, quick-service restaurants, and smart devices. ToneTag was formerly known as Naffa Innovations. It was founded in 2013 and is based in Bengaluru, India.

NewAer engages in proximity technology and identity automation within the mobile application sector. The company offers a platform that allows smartphones and devices to perform actions based on the presence of other nearby wireless devices, supporting context-aware applications without the need for beacons. NewAer provides an SDK for developers to integrate low power proximity actions into their apps, as well as applications like Kiosk for proximity advertising and Share for file sharing across devices. It was founded in 2010 and is based in Los Angeles, California.

NeuAer provides automated identity solutions and proximity advertising in the technology sector. The company has a proximity platform that allows for applications without beacons, focusing on proximity advertising, identity automation, and digital signage. NeuAer's technology supports presence events in mobile applications using a lightweight client and a hosted server-side engine. It is based in Los Angeles, California.

Lemonway is a payment institution that provides payment solutions for marketplaces and alternative finance platforms. The company offers services including payment collection, merchant onboarding, wallet management, and fund disbursement, all managed through a dashboard. Lemonway serves the ecommerce and crowdfunding sectors, facilitating payment processing and collection on behalf of third parties. It was founded in 2007 and is based in Paris, France.

Flomio provides proximity ID solutions, focusing on NFC, BLE, and UHF RFID technologies within the tech industry. The company offers products including tags, readers, middleware, and web services that are used for the integration and use of proximity ID technologies. Flomio serves developers and businesses that implement proximity ID systems. It is based in Miami Beach, Florida.

TrackR provides technology solutions for locating misplaced items within the consumer electronics sector. The company offers Bluetooth-enabled tracking devices that connect with a smartphone app and cloud databases. TrackR's products are available in retail stores and supported by venture capital firms. TrackR was formerly known as Phone Halo. It was founded in 2009 and is based in Santa Barbara, California.