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.

Teledyne Technologies Incorporated, together with its subsidiaries, provides enabling technologies for industrial growth markets in the United States and internationally. Its Digital Imaging segment provides visible spectrum sensors and digital cameras; and infrared, ultraviolet, visible, and X-ray spectra; as well as micro electromechanical systems and semiconductors, including analog-to-digital and digital-to-analog converters. This segment also offers cooled and uncooled infrared or thermal products, including sensors, camera cores, and camera systems; high-resolution, low-dose X-ray sensors, high-power microwave, and high-energy X-ray subsystems; and instruments for the measurement of physical properties and maritime products; as well as develops and manufactures multi-spectrum electro-optic/infrared imaging systems and associated products, such as lasers, optics, and radars, CBRNE (Chemical, Biological, Radiological, Nuclear and Explosive detectors), and unmanned air and ground systems. The company's Instrumentation segment offers monitoring, control, and electronic test and measurement equipment; and power and communications connectivity devices for distributed instrumentation systems and sensor networks. The company's Aerospace and Defense Electronics segment provides electronic components and subsystems, data acquisition and communications components and equipment, harsh environment interconnects, general aviation batteries, and other components; and onboard avionics systems and ground-based applications, aircraft data and connectivity solutions, hardware systems, and software applications. Its Engineered Systems segment offers systems engineering and integration, technology development, and manufacturing solutions for defense, space, environmental, and energy applications; and designs and manufactures electrochemical energy systems and electronics for military applications. The company was founded in 1960 and is headquartered in Thousand Oaks, California.

EMCOR Group, Inc. provides construction and facilities, building, and industrial services in the United States and the United Kingdom. It offers design, integration, installation, start-up, operation, and maintenance services related to power transmission, distribution, and generation systems; energy solutions; premises electrical and lighting systems; process instrumentation; low-voltage systems; voice and data communications systems; roadway and transit lighting, signaling, and fiber optic lines; computerized traffic control systems, and signal and communication equipment; heating, ventilation, air conditioning, refrigeration, and geothermal solutions; clean-room process ventilation systems; fire protection and suppression systems; plumbing, process, and high-purity piping systems; controls and filtration systems; water and wastewater treatment systems; central plant heating and cooling systems; crane and rigging services; millwright services; and steel fabrication, erection, and welding services. The company also provides building services that covers commercial and government site-based operations and maintenance; facility management, maintenance, and services; energy efficiency retrofit services; military base operations support services; services for indoor air quality; floor care and janitorial services; landscaping, lot sweeping, and snow removal services; vendor management and call center services; installation and support for building systems; program development, management, and maintenance for energy systems; technical consulting and diagnostic services; infrastructure and building projects; modification and retrofit projects; and other building services, including reception, security, and catering services. In addition, it offers refinery turnaround planning and engineering; welding; overhaul and maintenance; instrumentation and electrical; and renewable energy services. The company was incorporated in 1987 and is headquartered in Norwalk, Connecticut.

Lumen Technologies, Inc., a facilities-based technology and communications company, provides various integrated products and services to business and residential customers in the United States and internationally. The company operates in two segments, Business and Mass Markets. It offers dark fiber, edge cloud services, internet protocol, managed security, software-defined wide area networks, secure access service edge, unified communications and collaboration, and optical wavelengths services; ethernet and VPN data networks services; and legacy services to manage cash flow, including time division multiplexing voice, private line, and other legacy services, as well as sells communication equipment, and IT solutions. The company also provides high speed and lower speed broadband service to residential and small business customers; local and long-distance voice services, professional services, and other ancillary services; and federal broadband and state support programs. It serves its products and services under the Lumen, Quantum Fiber, and CenturyLink brands. The company was formerly known as CenturyLink, Inc. and changed its name to Lumen Technologies, Inc. in September 2020. Lumen Technologies, Inc. was incorporated in 1968 and is headquartered in Monroe, Louisiana.

Grid Dynamics Holdings, Inc., together with its subsidiaries, provides technology consulting, platform and product engineering, and analytics services in North America, Europe, and internationally. It offers cloud platform and product engineering services, such as architecting, designing, and building scalable and secure cloud-based platforms and business applications; and AI/machine learning and data platform engineering services that build platforms to facilitate batch and streaming data ingestion, quality governance, orchestration, semantic modeling, observability, and analysis at scale. The company provides digital engagement services, including digital ecosystem design and implementation; and supply chain, Internet of Thing, and advanced manufacturing, which focuses on transforming traditional operations into smart and connected ecosystems. It serves customers that operate in the tech, media, telecommunications, retail, consumer packaged goods, manufacturing, and finance industries. The company was formerly known as ChaSerg Technology Acquisition Corp. and changed its name to Grid Dynamics Holdings, Inc. Grid Dynamics Holdings, Inc. was founded in 2006 and is headquartered in San Ramon, California.

TSS, Inc. provides integration technology services to implement, operate, and maintain information technology systems to enterprises and users in the United States. The company operates in two segments, Facilities and Systems Integration. It offers a single source solution for enabling technologies in data centers, operations centers, network facilities, server rooms, security operations centers, communications facilities, and the infrastructure systems. The company also provides technology consulting, design and engineering, project management, systems integration, system installation, facilities management, and IT procurement services. It serves IT OEM equipment, technology, and service companies; private sector businesses; and government or commercial end users. The company was formerly known as Fortress International Group, Inc. and changed its name to TSS, Inc. in June 2013. TSS, Inc. was incorporated in 2004 and is headquartered in Round Rock, Texas.

SecureWorks Corp., through its subsidiaries, provides technology-driven information security solutions for protecting its customers in the United States and internationally. The company's solutions include software-as-a-service solutions; managed security services; and professional services, including incident response and penetration testing services. Its solutions enable organizations to prevent security breaches, detect malicious activity, respond rapidly to security breaches, and identify emerging threats. The company sells its solutions primarily through its referral agents, regional value-added resellers, trade associations, and managed security service providers. It serves customers in a range of industries, including financial services, manufacturing, technology, retail, insurance, utility, and healthcare sectors. The company was formerly known as SecureWorks Holding Corporation and changed its name to SecureWorks Corp. in November 2015. SecureWorks Corp. was founded in 1999 and is headquartered in Atlanta, Georgia. SecureWorks Corp. operates as a subsidiary of Dell Technologies Inc.

Identiv, Inc., a security technology company, that provides secure identification and physical security solutions that secure things, data, and physical places worldwide. It operates in two segments, Identity and Premises. The Identity segment offers products and solutions that enables secure access to information serving the logical access and cyber security markets, as well as protecting connected objects and information using radio-frequency identification embedded security. The Premises segment provides solutions for premises security market, such as access control, video surveillance, analytics, audio, access readers, and identities to government facilities, schools, utilities, hospitals, stores, and apartment buildings. The company sells its products through dealers, systems integrators, value added resellers, and resellers. The company was formerly known as Identive Group, Inc. and changed its name to Identiv, Inc. in May 2014. Identiv, Inc. was founded in 1990 and is headquartered in Fremont, California.