Leidos, formerly known as Science Applications International Corporation (SAIC), is an American defense, aviation, information technology, and biomedical research company headquartered in Reston, Virginia, that provides scientific, engineering, systems integration, and technical services. Leidos merged with Lockheed Martin's IT sector, Information Systems & Global Solutions, in August 2016 to create the defense industry’s largest IT services provider. The Leidos-Lockheed Martin merger is one of the biggest transactions thus far in the consolidation of the defense sector. Leidos contracts extensively with the Department of Defense, the Department of Homeland Security, and the Intelligence Community, as well as other U.S. government agencies and select commercial markets.
Accenture plc is an Irish-American professional services company based in Dublin, specializing in information technology (IT) services and consulting. A Fortune Global 500 company, it reported revenues of $64.1 billion in 2023. Accenture's current clients include 91 of the Fortune Global 100 and more than three-quarters of the Fortune Global 500. As of 2022, Accenture is considered the largest consulting firm in the world by number of employees.
Ricardo-AEA Ltd, trading as Ricardo Energy & Environment, was formed on November 8, 2012, when Ricardo acquired the business, operating assets and employees engaged in the business of AEA Technology Plc, for a total cash consideration of £18.0 million.
Capgemini SE is a French multinational information technology (IT) services and consulting company, headquartered in Paris, France.
CGI Inc. is a Canadian multinational information technology consulting and Software Development company headquartered in Montreal, Quebec, Canada. CGI went public in 1986 with a primary listing on the Toronto Stock Exchange. CGI is also a constituent of the S&P/TSX 60 and has a secondary listing on the New York Stock Exchange.
UST, formerly known as UST GLOBAL, is a provider of digital technology and transformation, information technology and services, headquartered in Aliso Viejo, California, United States. Stephen Ross founded UST in 1998 in Laguna Hills. The company has offices in the Americas, EMEA, APAC, and India.
IQVIA, formerly Quintiles and IMS Health, Inc., is an American Fortune 500 and S&P 500 multinational company serving the combined industries of health information technology and clinical research. IQVIA is a provider of biopharmaceutical development, professional consulting and commercial outsourcing services, focused primarily on Phase I-IV clinical trials and associated laboratory and analytical services, including strategy and management consulting services. It has a network of more than 88,000 employees in more than 100 countries and a market capitalization of US$49 billion as of August 2021. As of 2023, IQVIA was reported to be one of the world's largest contract research organizations (CRO).
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.
Lawrence Robert O'Brien is a Canadian businessman and politician. O'Brien served as the 58th mayor of Ottawa from 2006 until 2010. O'Brien was the founder and former Chair and CEO of Calian Technologies Ltd.
The British Standards Institution (BSI) is the national standards body of the United Kingdom. BSI produces technical standards on a wide range of products and services and also supplies certification and standards-related services to businesses.
The Siemens Energy Sector was one of the four sectors of German industrial conglomerate Siemens. Founded on January 1, 2009, it generated and delivered power from numerous sources including the extraction, conversion and transport of oil and natural gas in addition to renewable and alternative energy sources. As of October 1, 2014, the sector level has been eliminated, including the Siemens Energy Sector.
Computer Task Group, Inc is an American multinational company headquartered in Buffalo, New York, that provides information technology staffing.
Mouchel Group, originally known as L. G. Mouchel & Partners Ltd, was an infrastructure and business services company headquartered in Woking, United Kingdom. It provided advisory, design, project delivery and managed services associated with infrastructure and business services across the highways and transportation, local government, emergency services, property, health, education and utility markets across the world.
ManTech International Corporation is an American defense contracting firm based in Herndon, Virginia. It was co-founded in 1968 by Franc Wertheimer and George J. Pedersen. The company uses technology to help government and industry clients. The company name "ManTech" is a portmanteau formed through the combination of "management" and "technology."
Tetra Tech, Inc. is an American consulting and engineering services firm based in Pasadena, California. The company provides consulting, engineering, program management, and construction management services in the areas of water, environment, infrastructure, resource management, energy, and international development. Specific services for consulting and engineering projects include applied science, information technology, engineering, design, construction management, and operations and maintenance.
ALTEN is a French multinational engineering and technology consulting company founded in 1988, it has offices in 30 countries. ALTEN's stock is listed in compartment B of the Euronext Paris market ; it is part of the SBF 120, the IT CAC 50 index and MIDCAP 100, and is eligible for the Deferred Settlement Service (SRD).
Ross Video Ltd is a privately held Canadian company that designs and manufactures equipment for live event and video production. Ross Video's headquarters and manufacturing operations are located in Iroquois, Ontario, Canada, while their R&D labs are in Ottawa, Ontario, Canada.
K. Stuart "Stu" Shea is an American business executive and leader and intelligence professional serving in a leadership capacity to public and private companies, as well as an advisor to government agencies, private equity investors, and academic institutions. Shea is chairman, president and chief executive officer of Peraton, a national security technology company. He is the former president and chief operating officer of Leidos, chief operating officer of Science Applications International Corporation (SAIC), and founder and emeritus chairman of the United States Geospatial Intelligence Foundation.
QA Ltd is one of the UK’s digital education and skills providers with a presence in technical, management and other associated professional skills. The company is currently involved in providing education and training within consulting, apprenticeships, higher education and learning. It is an accredited training provider for ITIL and an approved trainer for the ISO/IEC 20000 Standard. It provides certified qualifications for the Association for Project Management and the Project Management Institute as well as Prince2 qualifications.
