Siemens AG Österreich engages in the manufacture and sale of industrial products in the fields of electrical engineering, telecommunications engineering, measurement engineering, control engineering, machine building, as well as precision mechanics and related technologies. It also plans, executes, and sells all types of systems and system components for the production, transmission, and processing of information and energy. The company was founded on October 23, 1879 and is headquartered in Vienna, Austria.

Siemens AG is a technology company, which engages in the areas of automation and digitalization in the process and manufacturing industries, infrastructure for buildings and energy systems, mobility solutions for rail transport, and medical technology and digital healthcare services. It operates through the following segments: Digital Industries, Smart Infrastructure, Mobility, Siemens Healthineers, and Siemens Financial Services. The Digital Industries segment offers a product portfolio and system solutions for automation used in discrete and process industries. The Smart Infrastructure segment includes products, systems, solutions, services and software to support a transition from fossil to renewable energy sources. The Mobility segment combines all Siemens businesses in the area of passenger and freight transportation. The Siemens Healthineers segment develops, manufactures, and sells diagnostic and therapeutic products, and services to healthcare providers. The Siemens Financial Services segment focuses on financing solutions for Siemens’ customers as well as other companies in the form of debt and equity investments. The company was founded by Johann Georg Halske and Werner von Siemens on October 12, 1847 and is headquartered in Munich, Germany.

Trimble Navigation Ltd. is an American private company located in California. The firm manufactures surveying instruments. It was founded by Charles Robert Trimble.

Guangzhou Metro Group Co., Ltd. engages in the construction, operation, and management of urban rail transit system. It focuses on engineering construction, operation management, development, and operation of subsidiary resources of Guangzhou urban rail transit system. Its business includes property development and operation, subway affiliate resources, professional external service, rail transit equipment manufacturing, and subway business. The company was founded on November 21, 1992 and is headquartered in Guangzhou, China.

AT&T Labs is the research & development division of AT&T. It employs some 1800 people in various locations, including: Bedminster NJ; Middletown, NJ; Manhattan, NY; Warrenville, IL (Integrated Test Network); Austin, TX; Atlanta, GA; San Francisco, CA; San Ramon, CA; and Redmond, WA (Mobility Test Center). AT&T Labs – Research, the 450-person research division of AT&T Labs, is based in the Bedminster, Middletown, San Francisco, and Manhattan locations.

Supplies building automation and safety and security systems

Provides wireless communications services and manufactures assembly systems

Teamstudio provides products that help organizations with customized business applications implement best practices, work more efficiently, and prepare for the future. As an IBM Business Partner, we help customers get the most from IBM Notes and Domino throughout the entire application lifecycle by reducing the time and cost of developing applications, gaining control over the build process, and extending the ROI of Notes through mobile integration and modernization. A privately held international company, we're headquartered in the United States with regional offices the United Kingdom and Japan.

International Business Machines Corp. is an information technology company, which engages in the provision of integrated solutions that leverage information technology and knowledge of business processes. It operates through the following segments: Software, Consulting, Infrastructure, Financing, and Other. The Software segment combines hybrid cloud platform and software solutions to help clients become more data-driven, and to automate, secure, and modernize their environments. The Consulting segment focuses on integrating skills on strategy, experience, technology and operations by domain and industry. The Infrastructure segment offers solutions for hybrid cloud, and is the foundation of the hybrid cloud stack. Infrastructure is optimized for infusing AI into mission-critical transactions and tightly integrated with IBM Software including Red Hat for accelerated hybrid cloud benefits. The Financing segment refers to the client and commercial financing, facilitating IBM clients’ acquisition of IT systems, software, and services. The company was founded by Charles Ranlett Flint and Thomas J. Watson Sr. on June 16, 1911 and is headquartered in Armonk, NY.

Bender offers insulation monitoring, insulation troubleshooting, residual current monitoring, grounding stand monitoring, power product, measuring relays, monitoring relays, communication product, operation product, monitoring product, switching devices, distributors, testing technology, current transformer, surgical lights, wall supply units, ceiling supply units, operating tables, components, charge regulator, and more.

Oventrop GmbH & Co. KG is a German private company located in Olsberg with a presence in the United Kingdom that manufactures fittings. It was founded in 1851 by Arnold Oventrop. Johannes Rump and Jochen Fähnrich are the current co-CEOs of the firm.

Idetic, Inc. develops and markets bandwidth acceleration & wireless network management software. The company was founded in November, 1999 by Paul Scanlan and Jeff Annison and is headquartered in Berkeley, CA.

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.

Consolidated Edison Co. of New York, Inc. engages in the distribution of electric power services. It operates through the following segments: Electric, Gas, and Steam. The company was founded in 1884 and is headquartered in New York, NY.

Xi'an Tasman Power Equipment Co., Ltd., established on 2004-09-28, Business scope includes general items:Manufacture of power distribution switch control equipment;Manufacturing of power transmission and distribution and control equipment;property management;Land use right lease;Non-residential real estate leases;Park Management Services.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Develops and distributes logic and analogue integrated circuits and memory modules

SGCC was founded on Dec. 29th, 2002 as a pilot state-owned corporation by the State Council. As a backbone state-owned enterprise that may affect national energy safety and economic lifelines, SGCC's core business is to build and operate power grids and provides secure and reliable power supply for the development of the society. With a registered capital of RMB 200 billion yuan and service area covering 26 provinces,autonomous regions and municipalities directly under the jurisdiction of the Central Government which equals to 88% of the national territory. SGCC carries out the president responsibility system. The president is the legal corporate representative of SGCC. By the end of 2005, SGCC accumulated a total asset of RMB1176.7 billion yuan with a debt-asset ratio of 61.96%, and possessed 195,899 km of 220kV and above transmission lines with a transforming capacity up to 616.64 GVA. SGCC has 1.502 million employees and serves 128 million customers. In 2005, SGCC sold electric power up to 1464.6 TWh and achieved an operation income of RMB 721.4 billion yuan with a net profit of RMB14.4 billion yuan profit & tax of RMB 60.4 billion yuan. SGCC was ranked the 40th in the Fortune Global 500 in 2005.

Beijing Xinshu Technology Co. Ltd. is a company headquartered in China. The firm provides database and IT solutions.