ETA SA Manufacture Horlog̬re Suisse is a calibres manufacturing and producing company for watch industry.

Seiko Instruments, Inc. manufactures electronic components and communications equipment. Its products include thermal printers, plotters, factory automation robotics, grinding technology systems, and LCD components for mobile phones, optical fiber connectors, and ion beam systems used in precision fabrication. It has offices in Korea, China, Taiwan, Hong Kong, Singapore, Belgium, France, Sweden, and the US. The company was founded in 1937 and is headquartered in Chiba-shi, Japan.

Montres Breguet SA, a subsidiary of The Swatch Group AG, is a Swiss company located in Vaud. The firm manufactures watches and jewelry.

Part of The Swatch Group AG, Nivarox-FAR SA is a company headquartered in Le Locle, Switzerland. The firm produces oscillating and escapement parts.

Blancpain S.A. manufactures and markets watches and timepieces for men and women. It also provides various services, such as opening of the case; disassembling the case, dial, hands, and movement; cleaning of the case, bracelet, and movement; polishing of the case and metallic bracelet; replacement of worn movement components; reassembly; lubrication; placing the movement in the case; assembling the dial and hands; water–resistance test; and quality control. The company offers its products through its boutiques worldwide, as well as retailers. Blancpain S.A. was formerly known as Brown sent Egypt. Source-[businessweek][http://investing.businessweek.com/research/stocks/private/snapshot.asp?privcapId=22511512]

Omega SA is a private company headquartered in Bucharest, Romania, that provides investments and research services.

Part of Compagnie Financière Richemont SA, Richemont International SA is a Swiss company located in Villars-sur-Glâne that manufactures watches and jewellery.

Patek Philippe SA is a Swiss private company located in Plan-les-Ouates with a presence in several countries. The firm manufactures watches and clocks. It was founded in 1839. Claude Peny is currently the CEO of the company.

Lange Uhren GmbH manufactures wristwatches and timepieces. It offers wristwatches, pocket watches, and other timepieces. The company was founded by Ferdinand A. Lange on December 07, 1845 and is headquartered in Glashutte, Germany.

Rolex is a manufacturing company that designs and manufactures watches for men and women. The company markets and sells its products through retailers in Switzerland and internationally. It designs, develops, and produces in-house all the essential components of its watches, from the casting of the gold alloys to the machining, crafting, assembly, and finishing of the movement, case, dial, and bracelet. Rolex is also actively involved in supporting the arts, sports, exploration, the spirit of enterprise through a broad palette of sponsoring activities and philanthropic programs. It was founded in 1905 and is based in Geneva, Switzerland.

Grossmann Uhren GmbH is a private company headquartered in Glashuette, Germany. The firm manufactures watches. It was founded in 2008 by Christine Hutter, she has been the CEO since the inception date.\nThe company says this about itself: The stated goal of Moritz Grossmann was and is to produce watches that are clear in design, advanced in mechanics and perfect in design. We are committed to this tradition. As the only manufactory in Glash��tte, we manufacture our hands as well as the movements. From the sketch to the finished product: A Moritz Grossmann watch is a joint work of art.

Part of The Swatch Group AG, Comadur SA is a Swiss company that designs and produces jewel bearing stones, sapphire crystals and ceramic components for the watch making industry.

La Montre Herm��s SA, a subsidiary of Herm��s International SCA, is a Swiss company located in Biel. The firm designs and manufactures watches.

SA de la Manufacture d'Horlogerie Audemars Piguet & Cie, a subsidiary of Audemars Piguet Holding SA, is a company headquartered in Switzerland. The firm manufactures watches.

Zhuhai Rossini Watch Industry Ltd., part of Citychamp Watch & Jewellery Group Ltd., is a company headquartered in Zhuhai, China, that engages in the manufacture and sale of watch. Jian Guang Shang is the current CEO of the firm.

Shenzhen Yinxiu Technology Co., Ltd., established on 2016-06-17, Business scope includes general business items:computer,communication equipment,household appliances,electronic product,Technical development of machinery and equipment,Technical Services;Operating import and export business;household appliances,communication device,broadcast television equipment(Does not include satellite TV broadcasting,ground receiver),Equipment,electronic product,Wholesale and retail of stationery;knitted goods,Clothing and shoes,daily necessities,crafts(Does not contain ivory and its products),stationery,sporting goods,photographic equipment,hygiene products,clock glasses,bags,furniture,Trinkets,musical instrument,bike,Gold and Silver Jewelry,translator,Wujinjiaodian,kitchen supplies,ceramics,Glass product,Toy,automobile parts,Edible produce,flowers,seedlings,pet supplies,building materials,decorative material,cosmetic,Jewelry,communication equipment,bathroom,Class I Class II Medical Devices,Sales of knitted textiles;in the advertising business;software technology development;Computer software system integration;Information Technology Consulting;data processing;Investment in real estate projects(Specific projects will be reported separately);property management;Industry exhibition service;Economic Information Consulting;Business Consulting;Business Management Consulting;Network technology development.(above laws,Administrative regulations,Except for items that are subject to approval prior to registration by decision of the State Council,Restricted projects must obtain a license before operating),The licensing program is:Real estate development and management;Catering Services;food,Sales of Class III Medical Devices.