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.

Colliers International Group Inc. provides commercial real estate professional and investment management services to corporate and institutional clients in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers outsourcing and advisory services, such as engineering and project management, property management, valuation, and other services, as well as loan servicing for commercial real estate clients. It also provides property management services comprising building operations and maintenance, facilities management, lease administration, property accounting and financial reporting, contract management, and construction management; and project management services, which include bid document review, construction monitoring and delivery management, contract administration and integrated cost control, development management, facility and engineering functionality, milestone and performance monitoring, quality assurance, risk management, and strategic project consulting. In addition, the company offers corporate and workplace solutions; occupier; workplace strategy; property marketing services; transaction brokerage services, including sales and leasing for corporations, financial institutions, pension funds, sovereign wealth funds, insurance companies, governments, and individuals; and capital markets services for property sales, debt finance, mortgage investment banking services, as well as landlord and tenant representation services. Further, the company provides investment management services that consists of asset management and investor advisory services. Colliers International Group Inc. was founded in 1972 and is headquartered in Toronto, Canada.

BGC Group, Inc. operates as a financial brokerage and technology company in the United States and internationally. The company offers various brokerage products, such as fixed income, such as government bonds, corporate bonds, and other debt instruments, as well as related interest rate derivatives and credit derivatives; equities, energy and commodities, shipping, insurance, and futures and options. It also provides trade execution, connectivity solutions, brokerage services, clearing, trade compression and other post-trade services, information, and other back-office services to an assortment of financial and non-financial institutions. In addition, the company offers electronic and hybrid brokerage, other financial technology solutions, market data and related information services. Further, its integrated platform is designed to provide flexibility to customers with regard to price discovery, execution and processing of transactions, Hybrid, or in various markets, as well as fully electronic brokerage services in connection with transactions executed either OTC or through an exchange. The company primarily serves banks, broker-dealers, investment banks, trading firms, hedge funds, governments, and corporations, as well as investment firms. BGC Group, Inc. was founded in 1945 and is headquartered in New York, New York.

CoreCivic, Inc. owns and operates partnership correctional, detention, and residential reentry facilities in the United States. It operates through three segments: CoreCivic Safety, CoreCivic Community, and CoreCivic Properties. The company provides a range of solutions to government partners that serve the public good through corrections and detention management, a network of residential reentry centers to help address America's recidivism crisis, and government real estate solutions. Its correctional, detention, and residential reentry facilities offer rehabilitation and educational programs, including basic education, faith-based services, life skills and employment training, and substance abuse treatment. The company owns and operates correctional and detention facilities, residential reentry centers, and properties for lease. CoreCivic, Inc. was founded in 1983 and is based in Brentwood, Tennessee.

Cushman & Wakefield plc, together with its subsidiaries, provides commercial real estate services under the Cushman & Wakefield brand in the United States, Australia, the United Kingdom, and internationally. The company operates through Americas; Europe, Middle East and Africa; and Asia Pacific segments. It offers integrated facilities management, project and development, portfolio administration, transaction management, and strategic consulting services; property management services, including client accounting, engineering and operations, lease compliance administration, project and development, tenant experience, residential property management, and sustainability services; self-performed facilities services, which include janitorial, maintenance, critical environment management, landscaping, and office services; and workplace and portfolio consulting services. The company also provides owner representation and tenant representation leasing services; capital market services, including investment sales and equity, and debt and structured financing for real estate purchase and sales transactions; and appraisal management, investment management, valuation advisory, portfolio advisory, diligence advisory, dispute analysis and litigation support, financial reporting, and property and/or portfolio valuation services on real estate debt and equity decisions. It serves real estate owners and occupiers, such as tenants, investors, and multi-national corporations. The company was founded in 1784 and is based in London, the United Kingdom.

Brookfield Business Corporation owns and operates services and industrials operations in the United Kingdom, Australia, the United States, Brazil, and internationally. The company offers cloud-based software as a service solutions to dealerships and original equipment manufacturers across automotive and related industries; and operates private hospitals. It also provides private sanitation services, including collection, treatment, and distribution of water and wastewater to a broad range of residential and governmental customers; and construction services for landmark buildings and social infrastructure. The company was incorporated in 2021 and is headquartered in New York, New York.

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.

GEE Group Inc. provides permanent and temporary professional and industrial staffing and placement services in the United States. The company operates through two segments, Industrial Staffing Services and Professional Staffing Services. It offers placement of information technology, accounting, finance, office, engineering, engineering professionals for direct hire and contract staffing services, and data entry assistants; and temporary staffing services for industrial clients. The company also provides scribes that specialize in electronic medical record services for emergency departments, specialty physician practices, and clinics. It offers professional staffing services under the names of Access, Data Consulting, Agile Resources, Ashley Ellis, GEE Group (Columbus), Omni One, Paladin Consulting, Scribe Solutions, Accounting Now, Staffing Now, SNI Banking, SNI Certes, SNI Energy, SNI Financial, and SNI Technology; and light industrial contract labor under the Triad Staffing brand. The company was formerly known as General Employment Enterprises, Inc. and changed its name to GEE Group Inc. in July 2016. GEE Group Inc. was founded in 1893 and is headquartered in Jacksonville, Florida.