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.

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.

Tetra Tech, Inc. provides consulting and engineering services in the United States and internationally. The company operates through two segments, Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engineering design, project management, and operations and maintenance services; and climate change and energy management consulting, as well as greenhouse gas inventory assessment, certification, reduction, and management services. This segment serves federal, state, and local governments; and development agencies in water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and a range of civil infrastructure master planning and engineering design markets. The CIG segment provides early data collection and monitoring, data analysis and information management, feasibility studies and assessments, science and engineering applied research, engineering design, project management, and operations and maintenance services; and environmental remediation and reconstruction services, and industrial water treatment services. This segment serves natural resources, energy, and utilities markets, as well as sustainable infrastructure master planning and engineering design for facilities, transportation, and local development projects. Tetra Tech, Inc. was founded in 1966 and is headquartered in Pasadena, California.

Parsons Corporation provides integrated solutions and services in the defense, intelligence, and critical infrastructure markets in North America, the Middle East, and internationally. The company operates through Federal Solutions and Critical Infrastructure segments. The Federal Solutions segment provides critical technologies, such as cybersecurity; missile defense; intelligence; space launch and ground systems; space and weapon system resiliency; geospatial intelligence; signals intelligence; environmental remediation; border security, critical infrastructure protection; counter unmanned air systems; biometrics and bio surveillance solutions to U.S. Department of Defense, including military services; Missile Defense Agency, the Department of Energy; the Department of State; the Department of Homeland Security, and the Federal Aviation Administration. The Critical Infrastructure segment provides management, design, and engineering services, as well as offers leveraging sensor solutions. This segment develops digital solutions for next generation aviation, rail and transit, bridges, roads, and highways; and provides water and wastewater treatment systems; AI/ML, and digital twin and cyber systems integration services; planning, engineering, and management services for infrastructure, including bridges and tunnels, roads and highways, water and wastewater, and dams and reservoirs. Parsons Corporation was founded in 1944 and is headquartered in Chantilly, Virginia.

KBR, Inc. provides scientific, technology, and engineering solutions to governments and commercial customers worldwide. It operates through Government Solutions and Sustainable Technology Solutions segments. The Government Solutions segment offers life-cycle support solutions to defense, intelligence, space, aviation, and other programs and missions for military and other government agencies in the United States, the United Kingdom, and Australia. Its services cover research and development, advanced prototyping, acquisition support, systems engineering, cyber analytics, space domain awareness, test and evaluation, systems integration and program management, global supply chain management, and operations readiness and support, as well as command, control, communications, computers, intelligence, surveillance, and reconnaissance services. This segment also provides various professional advisory services to the defense, renewable energy, and critical infrastructure sectors. The Sustainable Technology Solutions segment operates portfolio of various proprietary process technologies for ammonia/syngas, chemical/petrochemicals, clean refining, and circular process/circular economy solutions. This segment also provides synergistic services, including advisory and consulting focused on broad-based energy transition and net-zero carbon emission solutions; high-end engineering, design and program management centered around decarbonization, energy efficiency, environmental impact and asset optimization; and digitally-enabled operating and monitoring solutions. KBR, Inc. was founded in 1901 and is headquartered in Houston, Texas.

Fluor Corporation provides engineering, procurement, and construction (EPC); fabrication and modularization; operation and maintenance; asset integrity; and project management services worldwide. The company operates through Energy Solutions, Urban Solutions, Mission Solutions, and Other segments. The Energy Solutions segment provides solutions to the energy transition markets, including asset decarbonization, carbon capture, renewable fuels, waste-to-energy, green chemicals, hydrogen, nuclear power, and other low-carbon energy sources. It also provides consulting services, including feasibility studies, process assessments, and project finance structuring; and a range of services for small modular reactor technologies, conventional and advanced nuclear reactor technologies. This segment serves the production and fuels, chemicals, LNG, power markets, chemicals and petrochemical industries. The Urban Solutions segment offers EPC and project management services to the infrastructure, advanced technologies, life sciences, and mining and metals industries. This segment also provides staffing services to the company and third-party clients with technical, professional, and craft resources on a contract or permanent placement basis. The Mission Solutions segment offers technical solutions to the U.S. and other governments. It also delivers solutions for nuclear security and operation, nuclear waste management, and laboratory management; and operation and maintenance, logistics, EPC, and life support solutions for mission-critical facilities across U.S. military service organizations. This segment offers site management, environmental remediation, and decommissioning for nuclear remediation at governmental facilities, as well as services to commercial nuclear clients. Fluor Corporation was founded in 1912 and is headquartered in Irving, Texas.

DXC Technology Company, together with its subsidiaries, provides information technology services and solutions in the United States, the United Kingdom, rest of Europe, Australia, and internationally. It operates in two segments, Global Business Services (GBS) and Global Infrastructure Services (GIS). The GBS segment offers a portfolio of analytics services and extensive partner ecosystem that help its customers to gain insights, automate operations, and accelerate their transformation journeys; and software engineering, consulting, and data analytics solutions, which enable businesses to run and manage their mission-critical functions, transform their operations, and develop new ways of doing business. This segment also simplifies, modernize, and accelerate mission-critical applications that support business agility and growth through applications services; provides proprietary modular insurance software and platforms; and operates a wide spectrum of insurance business process services, as well as helps to operate and improve bank cards, payment and lending process and operations, and customer experiences. The GIS segment offers security services, such as IT security, operations and culture for migrating to the cloud, protecting data with a zero-trust strategy, and manage a security operation center; and cloud infrastructure and IT outsourcing services. This segment also delivers a consumer-like experience, centralize IT management, and support services, as well as improves the total cost of ownership; and orchestrates hybrid cloud and multicloud environments. The company markets and sells its products through direct sales force to commercial businesses and public sector enterprises. DXC Technology Company was founded in 1959 and is headquartered in Ashburn, Virginia.

NV5 Global, Inc. provides technology, conformity assessment, consulting solutions, and software applications to public and private sector clients in the infrastructure, utility services, construction, real estate, environmental, and geospatial markets in the United States and internationally. It operates through three segments: Infrastructure; Building, Technology & Sciences; and Geospatial Solutions. The company offers site selection and planning, design, water resources, structural engineering, land development, surveying, power delivery, building code compliance, and other services. It is also involved in the construction of highways, bridges and tunnels; development of rail and light rail systems; provision of services related to street and roadway construction; and construction materials testing and engineering, geotechnical engineering and consulting, and forensic consulting services. In addition, the company provides governmental outsourcing and consulting, and technical outsourcing services; and geospatial data analytic and mapping services, as well as remote sensing services. Further, it offers mechanical, electrical, and plumbing design; commissioning; energy performance, management, and optimization; climate change and reducing CO2 emissions; building program management; acoustical design consulting; and audiovisual–security and surveillance–information technology–data center services. Additionally, the company provides various services, such as investigating and analyzing environmental conditions, and recommending corrective measures and procedures; occupational health and safety services; radiation exposure and protection, and nuclear safety and industrial hygiene analyses services; hydrogeological modeling and environmental programs. The company was formerly known as NV5 Holdings, Inc. and changed its name to NV5 Global, Inc. in December 2015. NV5 Global, Inc. was founded in 1949 and is headquartered in Hollywood, Florida.