COWAY Co., Ltd. engages in the manufacture and sale of household electronic appliances. It operates through the following business divisions: Rental, Lump-Sum Payment, and Others. Its products include water purifiers, air purifiers, bidet, water softeners, and mattresses. The company was founded on May 22, 1989 and is headquartered in Gongju-si, South Korea.

Kohler Novita Co., Ltd. develops and produces home appliances. It offers electric rice cookers, bidets, water purifiers, humidifiers, wire and wireless telephones. The company was founded on November 26, 1984 and is headquartered in Cheonan, South Korea.

TOTO Ltd. engages in the manufacture and sale of restroom, bath & kitchen equipment, ceramics, and eco-friendly materials. It operates through the following segments: Global Housing Equipment Business, New Business Domains, and Others. The Global Housing Equipment Business segment handles the sale of housing equipment which includes sanitary ware, faucets, and systems kitchen. The New Business Domains segment covers environmental and ceramic products. The Others segment includes the real estate leasing business. It is also divided into three regions namely Japan, China and Asia, and Americas and Europe. The company was founded by Kazuchika Okura on May 15, 1917 and is headquartered in Kitakyushu, Japan.

Aisin focuses on offshore development services, make a website, T engineer introduction, dispatch, Chinese translation, and analysis, design, and development of the system. The company aim to be lovingly engaged in their work and treated sincerely with customers and trusted. Aisin was founded on July 10, 2015, and is based in Tokyo, Japan.

Matsushita Electronics Corp. develops and manufactures electronic products. Its products include plasma TVs, DVD players, and digital cameras. It is a subsidiary of Matsushita Electric Industrial Co. Ltd. The company is headquartered in Osaka, Japan.

NCM Co. Ltd. is a South Korean private company that manufactures and markets bidets, toilet seats and toilet showers.

Matsushita Electric Works Co. Ltd. is a South Korean private company with domestic subsidiaries, that manufactures industrial devices.

Inus specializes in bathroom remodeling solutions, offering sanitary ware, tiles, faucet fittings, and accessories. Theinus, as a leading bathroom company in Korea, introduces "a new standard for bathroom life." With expertise in the well-established bathroom industry, Theinus offers a fresh experience that combines sensory appeal and advanced technology, tailored to meet the evolving lifestyles of customers.

INAX Corp. manufactures and distributes plumbing fixtures and bathroom tiles. Its products include tiles and sanitary fixtures. The company provides products for residential, commercial, and public buildings. INAX was founded in February, 1924 and is headquartered in Tokoname, Japan.

Ideal Standard GmbH manufactures and markets bathroom and kitchen fixtures. Its products encompass bathroom tubs, showers, fittings, cabinets, closets, pumps, dispensers, washbasins and kitchen accessories. The company was founded in 1901 and is headquartered in Bonn, Germany.

Part of Geberit AG, Geberit International AG is a company headquartered in Rapperswil-Jona, Switzerland, that manufactures and markets toilet-flushing systems. It was founded in 1874 by Caspar Melchior Albe Gebert. Christian Buhl has been the CEO since 2015.

Kohler Co., founded in 1873 by John Michael Kohler, is an American manufacturing company based in Kohler, Wisconsin. Kohler is best known for its plumbing products, but the company also manufactures furniture, cabinetry, tile, engines, and generators. Destination Kohler also owns various hospitality establishments in the United States and Scotland. In February 2017, Kohler Co. acquired UK-based Clarke Energy from the management team and ECI Partners, a multinational specialist in the engineering, construction, installation and maintenance of engine-based power plants and is an authorised distributor of GE’s reciprocating engines in 19 countries worldwide. In 2018, Kohler made international headlines for becoming the first sleeve sponsor for English Premier League football giants Manchester United.

KERAMAG Keramische Werke AG manufactures ceramic bathroom fixtures. The company is engaged in manufacturing ceramic bathtubs and sinks. It was founded in 1917 and is headquartered in Ratingen, Germany.

PASECO Co., Ltd. engages in the manufacture and sale of household appliances. Its products include electronic and electric petroleum stove and gas cooktops. The company was founded on August 1, 1986 and is headquartered in Ansan-si, South Korea.

Daelim Trading Co., Ltd. engages in the manufacture and distribution of construction materials, house wares and flatware. It operates through the following businesses: Faucet, Bidet, Flatware, and Kitchenware. The Faucet business manufactures washbasin, tub, sink, general faucets and flash bulbs. The Bidet business produces DOBIDOS bidets. The Flat business manufactures eating utensils. The company was founded on April 1, 1970 and is headquartered in Seoul, South Korea.

Geberit AG engages in the development, manufacture, and distribution of sanitary products and systems for the residential and industrial construction industry. The firm’s product range consists of the Installation and Flushing Systems, Piping Systems and Bathroom Systems product areas. The Installation and Flushing Systems comprises flushing systems for toilets including cisterns and fittings. The Piping Systems includes building drainage and supply systems and comprises all piping technology found in buildings for drinking water, heating, gas and other media. The Bathroom Systems product areas comprises virtually all relevant furnishings in a bathroom such as bathroom ceramics, furniture, showers, bathtubs, taps and controls and shower toilets. The company was founded by Caspar Melchior Albert Gebert in 1874 and is headquartered in Rapperswil-Jona, Switzerland.

Since founded in 1966, Daelim B&Co, has been the leading manufacturer of vitreous china ceramic in South Korea, elevating the quality of living standard through provision of high quality bathroom products. With the product range from sanitary wares, electronic bidets, faucets, Daelim B&Co's excellent craftsmanship and consistent investment in research and development has positioned its brand as a trendsetter of bathroom fixtures in Korean market. Now, as a bathroom lifestyle creator, Daelim B&Co is expanding its horizon to the international markets. Daelim B&Co guarantee our customers with a new pleasant experience in the most beautiful space 'Bathroom'​.

Tong Yang Cement Corp. produces and sells cement and ready mix concrete. It has three divisions such as Cement, Marine, and R&D. The company was founded in 1957 and is headquartered in Seoul, South Korea.

Daewoo Electronics Co. Ltd. is a South Korean company ultimately controlled by the Government of South Korea that manufactures computers.