Marsh & McLennan Companies, Inc., a professional services company, provides advice and solutions to clients in the areas of risk, strategy, and people worldwide. It operates through Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment offers risk management services, such as risk advice, risk transfer, and risk control and mitigation solutions, as well as insurance and reinsurance broking, strategic advisory services, and analytics solutions, and insurance program management services. It serves businesses, public entities, insurance companies, associations, professional services organizations, and private clients. The Consulting segment provides health, wealth and career advice, solutions and products; and specialized management, strategic, economic, and brand consulting services. Marsh & McLennan Companies, Inc. was founded in 1871 and is headquartered in New York, New York.

Infosys Limited, together with its subsidiaries, provides consulting, technology, outsourcing, and next-generation digital services in North America, Europe, India, and internationally. It provides digital marketing and digital workplace, digital commerce, digital experience and interactions, metaverse, data analytics and AI, applied AI, generative AI, sustainability, blockchain, engineering, Internet of Things, enterprise agile DevOps, application modernization, cloud, digital process automation, digital supply chain, Microsoft business application and cloud business, service experience transformation, energy transition, cyber security, and quality engineering solutions; Oracle, SAP, and Saleforce solutions; API economy and microservices; and Topaz, an AI-first set of services, solutions, and platforms using generative AI technologies. The company's products and platforms include Finacle, a core banking solution; Edge suite of products; Panaya platform, Infosys Equinox, Infosys Helix, Infosys Applied AI, Infosys Cortex, and Stater digital platforms; and Infosys McCamish, an insurance platform. It serves aerospace and defense, agriculture, automotive, chemical manufacturing, communication, consumer packaged goods, education, engineering procurement and construction, healthcare, high technology, industrial manufacturing, information services and publishing, insurance, life science, logistics and distribution, media, entertainment, mining, oil and gas, private equity, professional, public, retail, travel, hospitality, utilities, and waste management industries. The company was formerly known as Infosys Technologies Limited and changed its name to Infosys Limited in June 2011. Infosys Limited was incorporated in 1981 and is headquartered in Bengaluru, India.

Cognizant Technology Solutions Corporation, a professional services company, provides consulting and technology, and outsourcing services in North America, Europe, and internationally. It operates through four segments: Financial Services, Health Sciences, Products and Resources, and Communications, Media and Technology. The company provides customer experience, robotic process automation, analytics, and AI services in areas, such as digital lending, fraud detection, and next generation payments; the shift towards consumerism, outcome-based contracting, digital health, delivering integrated seamless, omni-channel, and patient-centered experience; and services that drive operational improvements in areas, such as clinical development, pharmacovigilance, and manufacturing, as well as claims processing, enrollment, membership, and billing to healthcare providers and payers, and life sciences companies, including pharmaceutical, biotech, and medical device companies. It offers solution to manufacturers, automakers, retailers and travel and hospitality companies, as well as companies providing logistics, energy and utility services; and digital content, business process improvement, technology modernization, and the creation of unified and compelling user experience services to communications, media and entertainment, education, and information services and technology companies. The company was incorporated in 1988 and is headquartered in Teaneck, New Jersey.

Willis Towers Watson Public Limited Company operates as an advisory, broking, and solutions company worldwide. It operates through two segments: Health, Wealth & Career and Risk & Broking. The company offers strategy and design consulting, plan management service and support, broking and administration services for health, wellbeing, and other group benefit program, including medical, dental, disability, life, voluntary benefits and other coverages; actuarial support, plan design, and administrative services for pension and retirement savings plans; retirement consulting services and solutions; and integrated solutions that consists of investment discretionary management, pension administration, core actuarial, and communication and change management assistance services. It also provides advice, data, software, and products to address clients' total rewards and talent issues; and risk advice, insurance brokerage, and consulting services in the areas of property and casualty, affinity, risk and analytics, aerospace, construction, global markets direct & facultative, financial, executive and professional risks, financial solutions, crisis management, surety, marine, and natural resources. In addition, the company offers integrated solutions that consists of investment discretionary management, pension administration, core actuarial, and communication and change management assistance services; and software and technology, risk and capital management, products and product pricing, financial and regulatory reporting, financial and capital modeling, M&A, outsourcing, and business management services. The company was formerly known as Willis Group Holdings Public Limited Company and changed its name to Willis Towers Watson Public Limited Company in January 2016. Willis Towers Watson Public Limited Company was founded in 1828 and is based in London, the United Kingdom.

Jacobs Solutions Inc. provides consulting, technical, engineering, scientific, and project delivery services for the government and private sectors in the United States, Europe, Canada, India, Asia, Australia, New Zealand, the Middle East, and Africa. It operates through Critical Mission Solutions, People & Places Solutions, Divergent Solutions, and PA Consulting segments. The company offers cyber, data analytics, systems and software application integration and consulting, enterprise level and mission IT, design, nuclear, and enterprise level operations and maintenance services; software development, testing, mission integration, program management, research, development, test, evaluation services, training, and environmental remediation services; and other technical consulting solutions, as well as construction and construction management services. It also provides consulting services for consumer and manufacturing, defense and security, energy and utilities, financial services, government, health and life sciences, and transport industries. The company was founded in 1947 and is headquartered in Dallas, Texas.

AECOM, together with its subsidiaries, provides professional infrastructure consulting services worldwide. It operates in three segments: Americas, International, and AECOM Capital. The company offers planning, consulting, architectural and engineering design, construction and program management, and investment and development services to public and private clients. It is also involved in the investment and development of real estate projects. In addition, the company provides construction services, including building construction and energy, and infrastructure and industrial construction. It serves transportation, water, government, facilities, environmental, and energy sectors. The company was formerly known as AECOM Technology Corporation and changed its name to AECOM in January 2015. AECOM was incorporated in 1980 and is headquartered in Dallas, Texas.

ICF International, Inc. provides management, technology, and policy consulting and implementation services to government and commercial clients in the United States and internationally. The company researches critical policy, industry, stakeholder issues, trends, and behaviors; measures and evaluates results and their impact; and provides strategic planning and advisory services to its clients on how to navigate societal, business, market, business, communication, and technology challenges. It also identifies, defines, and implements policies, plans, programs, and business tools through a range of standard and customized methodologies for its clients' business context; conducts survey research; collects and analyzes various data to understand critical issues and options for its clients; and provides actionable business intelligence, as well as information and data management solutions that allow integrated and purpose-driven data usage. In addition, the company provides solutions to optimize the customer and citizen experience; modernizes IT systems; and cyber security solutions that support the range of cyber security missions and protect IT infrastructures in the face of relentless threats, as well as designs, develops, and implements technology systems and business tools that are key to its clients' mission or business performance. Further, it informs and engages its clients' constituents, customers, and employees through public relations, branding and marketing, multichannel and strategic communications, and reputation issues management. The company serves energy, environment, infrastructure, and disaster recovery; health and social programs; and security and other civilian and commercial markets. The company was formerly known as ICF Consulting Group Holdings, LLC and changed its name to ICF International, Inc. in 2006. ICF International, Inc. was founded in 1969 and is headquartered in Reston, Virginia.

CRA International, Inc., together with its subsidiaries, provides economic, financial, and management consulting services worldwide. It advises clients on economic and financial matters pertaining to litigation and regulatory proceedings; and guides corporations through business strategy and performance-related issues. The company also offers consulting services, including research and analysis, expert testimony, and support in litigation and regulatory proceedings in the areas of finance, accounting, economics, insurance, and forensic accounting and investigations to corporate clients and attorneys. In addition, it offers management consulting services comprising strategy development, performance improvement, corporate strategy and portfolio analysis, estimation of market demand, environmental, social and corporate governance and sustainability strategy and analysis, design and implementation of auction and bidding, new product pricing strategies, survey and market research, valuation of intellectual property and other assets, assessment of competitors' actions, and analysis of new sources of supply. The company serves various industries, including communications and media; consumer, health, and wellness products; energy; entertainment and leisure; financial services; healthcare; life sciences; manufacturing and industries; natural resources; retail and distribution; technology; and transportation. CRA International, Inc. was incorporated in 1965 and is headquartered in Boston, Massachusetts.