Company type | Subsidiary |
---|---|
Industry | Talent and outsourcing |
Founded | 1940 |
Headquarters | Philadelphia, Pennsylvania, U.S. |
Area served | Continental United States, Canada, UK, Germany |
Key people | Emmett McGrath (President) |
Revenue | US$ 374 million (2007) |
Number of employees | 4,000 (2007) [1] [ dubious ] |
Parent | Day & Zimmermann |
Website | www |
Yoh Services LLC is an American talent and outsourcing company that is headquartered in Philadelphia, Pennsylvania. [2] Yoh's primary services include temporary placement, direct hire, managed staffing services and outsourced solutions.[ clarification needed ]
The company specializes in providing short- and long-term professionals for the information technology, scientific, clinical, engineering, health care, and telecommunications industries.
Yoh was founded by Harold L. Yoh and his investment partners in 1940 [3] as Duncan Tool Design, renamed to H.L. Yoh Company in 1946 after Yoh bought out his partners' shares. [4] As the country's first temporary technical staffing firm, [3] Yoh got its start staffing the United States government and private industry's engineering needs during World War II. [5]
Yoh is a business unit in the larger company Day & Zimmermann, [3] with which it merged in 1961. [4]
It is headquartered in Philadelphia. [2]
Koch Industries, Inc. is an American multinational conglomerate corporation based in Wichita, Kansas, and is the second-largest privately held company in the United States, after Cargill. Its subsidiaries are involved in the manufacturing, refining, and distribution of petroleum, chemicals, energy, fiber, intermediates and polymers, minerals, fertilizer, pulp and paper, chemical technology equipment, cloud computing, finance, raw materials trading, and investments. Koch owns Flint Hills Resources, Georgia-Pacific, Guardian Industries, Infor, Invista, KBX, Koch Ag & Energy Solutions, Koch Engineered Solutions, Koch Investments Group, Koch Minerals & Trading, and Molex. The firm employs 122,000 people in 60 countries, with about half of its business in the United States.
Synopsys, Inc. is an American electronic design automation (EDA) company headquartered in Sunnyvale, California, that focuses on silicon design and verification, silicon intellectual property and software security and quality. Synopsys supplies tools and services to the semiconductor design and manufacturing industry. Products include tools for logic synthesis and physical design of integrated circuits, simulators for development, and debugging environments that assist in the design of the logic for chips and computer systems. As of 2023, the company is a component of both the Nasdaq-100 and S&P 500 indices.
Rear Admiral Joseph C. Hare is a Pennsylvania native, a 1972 graduate of the Naval ROTC program of Villanova University, and a 1978 graduate of the Villanova University School of Law.
Stanley Black & Decker, Inc., formerly known as The Stanley Works, is a Fortune 500 American manufacturer of industrial tools and household hardware, and a provider of security products. Headquartered in the greater Hartford city of New Britain, Connecticut, Stanley Black & Decker is the result of the merger of The Stanley Works and Black & Decker on March 12, 2010.
Gamebryo is a game engine developed by Gamebase Co., Ltd. and Gamebase USA, that incorporates a set of tools and plugins including run-time libraries, supporting video game developers for numerous cross-platform game titles in a variety of genres, and served as a basis for the Creation Engine.
Fluor Corporation is an American multinational engineering and construction firm and fluoride manufacturer, headquartered in Irving, Texas. It is a holding company that provides services through its subsidiaries in the following areas: oil and gas, industrial and infrastructure, government and power. It is the largest publicly traded engineering & construction company in the Fortune 500 rankings and is listed as 259th overall.
Sir Alexander Gibb & Partners was a British firm of consulting civil engineers, founded in 1922 by Sir Alexander Gibb, and initially headquartered in London before moving west to Reading in Berkshire in 1974 to the former site of Suttons Seeds. In 1989, the firm merged with Atlanta, Georgia-based Law Engineering and Environmental Services. In 2001 Law sold the Gibb business to another US-based firm, Jacobs Engineering Group.
Emcor Group is mechanical and electrical construction, industrial and energy infrastructure, and building services company based in Norwalk, Connecticut, US.
Rita's Franchise Company, LLC, doing business as Rita's Italian Ice, is a privately owned and operated American quick service restaurant chain originating in the Philadelphia metropolitan area that expanded throughout and now operates primarily in the Mid-Atlantic United States. The chain is known for its Italian ice or "water ice" and frozen custard, but also offers multiple types of frozen treats and specialty creations.
Day & Zimmermann is a privately held company in the fields of construction, engineering, staffing and ammunition manufacture, operating out of 150 locations worldwide. Its corporate office is in Philadelphia, Pennsylvania.
Belcan, LLC is a global supplier of engineering, supply chain, technical recruiting and information technology (IT) services to customers in the aerospace, defense, automotive, industrial and government sectors. Headquartered in Cincinnati, Ohio, Belcan has over 10,000 employees in 50 locations around the world.
Coleman Sellers II was a prominent American engineer, chief engineer of William Sellers & Co., professor of mechanics at the Franklin Institute, professor of engineering practice at Stevens Institute of Technology and inventor. He obtained more than thirty letters-patent for inventions of his own, and served as president of the American Society of Mechanical Engineers from 1886 to 1887.
CDI Corporation is a privately held US company providing engineering, procurement, construction management and staffing services to clients in a range of industries including energy, chemical, semiconductor and battery manufacturing. As of 2022, the company employed more than 450 employees. The company is headquartered in Houston, TX.
Rakuten DX is a software company specialising in no-code development platforms to build mobile apps for smartphones, tablets and web designed for enterprises and digital publishers. Headquartered in Montpellier, France, Rakuten DX is a major subsidiary of Rakuten.
Mastec, Inc. is an American multinational infrastructure engineering and construction company based in Coral Gables, Florida. The company provides engineering, building, installation, maintenance and upgrade of energy, utility and communications infrastructure. Its customers are primarily in the utility, communications and government industries.
Siemens Digital Industries Software is an American computer software company specializing in 3D & 2D Product Lifecycle Management (PLM) software. The company is a business unit of Siemens, operates under the legal name of Siemens Industry Software Inc, and is headquartered in Plano, Texas.
Sybrin is a software company headquartered in Johannesburg, South Africa that sells enterprise software and services to the financial services, insurance, and telecommunications industries. Sybrin implemented the first cheque truncation system in Africa, the third in the world, in Malawi.
Charles Day was an American electrical, construction and consulting engineer, and co-founder of Day & Zimmermann. He is known as a specialist in public utility management and operation, and for his seminal contributions to flow charts and the routing diagram.
Harold Vinton Coes was an American industrial engineer, partner in Ford, Bacon and Davis Consultants, and 62nd president of the American Society of Mechanical Engineers in 1943-1944.
Charles H. Wurdeman (1871-1961) was an architect and builder based in Columbus, Nebraska. Several of his works are listed on the National Register of Historic Places (NRHP).
1940: What would become the Yoh Company was founded as Duncan Tool Design by a group of partners including Harold Yoh.