
Casio Computer Co., Ltd. is a Japanese multinational consumer electronics and commercial electronics manufacturing company headquartered in Shibuya, Tokyo, Japan. Its products include calculators, mobile phones, digital cameras, electronic musical instruments, and analogue and digital watches. It was founded in 1946, and in 1957 introduced the world's first entirely electric compact calculator. It was an early digital camera innovator, and during the 1980s and 1990s the company developed numerous affordable home electronic keyboards for musicians along with introducing the world's first mass-produced digital watches.

Clover is a cloud-based Android point of sale (POS) platform that was launched in April 2012. The company is headquartered in Sunnyvale, CA. Clover was acquired on December 28, 2012 by First Data Corporation. Bank of America Merchant Services was the first to announce it would sell Clover to its merchant base in October 2013. PNC Merchant Services was the second to announce it would sell Clover to its merchant base.

Cybertill is a cloud-based retail software provider, which incorporates ecommerce, stock control, CRM, Merchandising and Warehousing modules. Cybertill’s headquarters are in Knowsley, near Liverpool, in the UK. The company is privately owned and funded by Merseyside Investment Fund (MSIF). and employs over 100 people.

Digital Research, Inc. was a company created by Gary Kildall to market and develop his CP/M operating system and related 8-bit, 16-bit and 32-bit systems like MP/M, Concurrent DOS, FlexOS, Multiuser DOS, DOS Plus, DR DOS and GEM. It was the first large software company in the microcomputer world. Digital Research was originally based in Pacific Grove, California, later in Monterey, California.

Electronic funds transfer at point of sale is an electronic payment system involving electronic funds transfers based on the use of payment cards, such as debit or credit cards, at payment terminals located at points of sale. EFTPOS technology originated in the United States in 1981 and was adopted by other countries. In Australia and New Zealand, it is also the brand name of a specific system used for such payments; these systems are mainly country-specific and do not interconnect.

Seiko Epson Corporation , or simply Epson, is a Japanese electronics company and one of the world's largest manufacturers of computer printers, and information and imaging related equipment. Headquartered in Suwa, Nagano, Japan, the company has numerous subsidiaries worldwide and manufactures inkjet, dot matrix and laser printers, scanners, desktop computers, business, multimedia and home theatre projectors, large home theatre televisions, robots and industrial automation equipment, point of sale docket printers and cash registers, laptops, integrated circuits, LCD components and other associated electronic components. It is one of three core companies of the Seiko Group, a name traditionally known for manufacturing Seiko timepieces since its founding.

Erply is an enterprise software company focusing on point of sale and inventory management technology. It was founded in Estonia by Kristjan Hiiemaa in 2009.

ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.
Fujitsu Limited is a Japanese multinational information technology equipment and services company headquartered in Tokyo. In 2018, it was the world's fourth-largest IT services provider measured by global IT services revenue. Fortune named Fujitsu as one of the world's most admired companies and a Global 500 company.

International Business Machines Corporation (IBM) is an American multinational technology and consulting company headquartered in Armonk, New York, with more than 350,000 employees serving clients in 170 countries.

Ingenico is a France-based company, whose business is to provide the technology involved in secure electronic transactions. Its traditional business is based on the manufacture of point of sale (POS) payment terminals, but it also includes complete payment software and related services, also software for merchants.

Multiuser DOS is a real-time multi-user multi-tasking operating system for IBM PC-compatible microcomputers.

Kounta is an Australian software company founded in 2012. The company's flagship product, Kounta, comprises a cloud based point of sale mobile app.

Lightspeed is a point-of-sale and e-commerce software provider based in Montreal, Quebec. It was founded by Dax DaSilva in 2005, who also serves as the CEO of the company. It has offices in Montreal, New York, Olympia, Ottawa, Santa Cruz, Ghent (Belgium) and Amsterdam. It offers its services to 23,000 retail, restaurant, and hospitality businesses, across 100 countries.

MYOB is an Australian multinational corporation that provides tax, accounting and other business services software to small and medium businesses.

NCR Corporation, previously known as National Cash Register, is an American software company, managed and professional services, consulting and technology company that also makes self-service kiosks, point-of-sale terminals, automated teller machines, check processing systems, and barcode scanners. NCR had been based in Dayton, Ohio, starting in 1884, but in June 2009 the company sold most of the Dayton properties and moved its headquarters to the Atlanta metropolitan area in unincorporated Gwinnett County, Georgia, near Duluth. In early January 2018, the new NCR Global Headquarters opened in Midtown Atlanta near Technology Square.

NEC Corporation is a Japanese multinational information technology and electronics company, headquartered in Minato, Tokyo. The company was known as the Nippon Electric Company, Limited, before rebranding in 1983 as NEC. It provides IT and network solutions, including cloud computing, AI, IoT platform, and 5G network products, to business enterprises, communications services providers and to government agencies, and has also been the biggest PC vendor in Japan since the 1980s, when it launched the PC-8000 series.
Panasonic Corporation , formerly known as the Matsushita Electric Industrial Co., Ltd. , founded by Kōnosuke Matsushita in 1918 as a lightbulb socket manufacturer, is a major Japanese multinational electronics company, headquartered in Kadoma, Osaka. In addition to consumer electronics of which it had been the world's largest maker in the late 20th century, Panasonic offers a wide range of products and services, including rechargeable batteries, automotive and avionic systems, as well as home renovation and construction.

PAX Technology is a leading global manufacturer of payment terminals; PIN pads; and Point of sale hardware and software. The company is headquartered in Shenzhen and operates in 5 global regions - EMEA, LACIS, North America, China, and Asia Pacific.

Radiant Systems was a provider of technology to the hospitality and retail industries that was acquired by NCR Corporation in 2011. Radiant was based in Atlanta, Georgia. In its last financial report as a public company, Radiant reported revenues of $90 million and net income of $14 million in the six months ended 30 June 2011. At the time of its acquisition, Radiant employed over 1,300 people worldwide. Radiant had offices in North America, Europe, Asia and Australia.

Retalix Ltd. is a former Israeli software company that developed, licensed, implemented and supported software applications for retailers, wholesalers and distributors of fast-moving consumer goods, mainly in the grocery, convenience store, and foodservice industries.

Revel Systems is an iPad-based point of sale system co-founded by Lisa Falzone and Christopher Ciabarra. It is now majority owned by private equity firm Welsh, Carson, Anderson & Stowe.

Samsung Electronics Co., Ltd. is a South Korean multinational electronics company headquartered in the Yeongtong District of Suwon. It is the pinnacle of the Samsung chaebol, accounting for 70% of the group's revenue in 2012. Samsung Electronics has played a key role in the group's corporate governance due to circular ownership. Samsung Electronics has assembly plants and sales networks in 74 countries and employs around 290,000 people. It is majority-owned by foreign investors. It is the world's largest manufacturer of consumer electronics by revenue. As of 2019, Samsung Electronics is the world's second largest technology company by revenue, and its market capitalization stood at US$301.65 billion, the 18th largest in the world.

Sharp Corporation is a Japanese multinational corporation that designs and manufactures electronic products, headquartered in Sakai-ku, Sakai, Osaka Prefecture. Since 2016 it has been majority owned by the Taiwan-based Foxconn Group. Sharp employs more than 50,000 people worldwide. The company was founded in September 1912 in Tokyo and takes its name from one of its founder's first inventions, the Ever-Sharp mechanical pencil, which was invented by Tokuji Hayakawa in 1915.

ShopKeep is a cloud-based iPad point of sale (POS) system headquartered in New York, NY. Founded in 2008, its POS system is used by more than 23,000 small businesses in the United States and Canada, most of which are retail shops, coffee shops, restaurants, and bars. The system allows merchants to ring up sales, print or email receipts, pop a cash drawer, accept credit cards and print remotely to the kitchen right from an iPad or Android tablet. The web-based BackOffice allows inventory, employee, and customer management, and analytics and reporting. The smartphone dashboard app allows merchants to view real-time store sales remotely.

Squirrel Systems is a Burnaby-based point of sale vendor specializing in hospitality management systems. Squirrel is based in Burnaby, Canada.

Star Micronics Co., Ltd. is a Japanese multinational electronic components and printer manufacturing company headquartered in Shizuoka, Japan. It was founded in 1947 as a precision processor of miniature components, later expanding into automatic lathes, printers, micro audio components, and other fields.

talech is an American cloud-based software company based in Palo Alto, California. The company makes software that is at the centre of point of sale systems for restaurants, bars, retail outlets and professional services. The software runs on the iOS and Android operating systems and functions on iPads and a variety of Android hardware devices.

Ticketer is the brand name for a range of electronic ticket machines provided by British company Corvia Ltd, primarily for usage on buses. The "innovative" cloud-based system, first marketed on a small scale in 2008, has since developed into a rival to the three major ticket issuing systems used by bus companies throughout Britain.
Toshiba Corporation is a Japanese multinational conglomerate headquartered in Minato, Tokyo. Its diversified products and services include power, industrial and social infrastructure systems, elevators and escalators, electronic components, semiconductors, hard disk drives, printers, batteries, lighting, logistics, as well as IT solutions such as quantum cryptography. It was one of the biggest manufacturers of personal computers, consumer electronics, home appliances, and medical equipment. As a semiconductor company and the inventor of flash memory, Toshiba had been one of top 10 in the chip industry until its flash memory unit was spun off as Toshiba Memory, later Kioxia, in the late 2010s.

USA Technologies Inc. is an American company known for its work with ePort cashless acceptance technology running on their patented ePort Connect service, a PCI compliant, comprehensive suite of services designed specifically for the self serve, unattended market. ePort Connect wirelessly facilitates electronic payment options to consumers while providing operators with both telemetry and machine-to-machine (M2M) services. ePort technology is primarily found in vending machines, kiosks and point-of-sale (POS) terminals, but the ePort Online and ePort Mobile products have extended the network to accept recurring payments from a PC or retail outlets and the taxi industry through smartphone devices.

Vend is cloud-based point-of-sale and retail management software that lets retailers run their business in-store, online, and via mobile. Vend's solution includes POS software, inventory management, E-commerce, customer loyalty, and reporting analytics. Vend integrates with other business and payments applications including Shopify, Square, Xero and PayPal, and is a key retail partner in Apple's global Mobility Partner Program.

Wincor Nixdorf was a German corporation that provided retail and retail banking hardware, software, and services. Wincor Nixdorf was engaged primarily in the sale, manufacture, installation and service of self-service transaction systems, retail banking equipment, lottery terminals, postal terminals, software and services for global financial and commercial markets. In October 2015, Wincor Nixdorf’s cashless Payments unit was carved out of the group and started trading independently under the name of AEVI.