CBRE Group, Inc. operates as a commercial real estate services and investment company in the United States, the United Kingdom, and internationally. The Advisory Services segment offers strategic advice and execution to owners, investors, and occupiers of real estate in connection with leasing of offices, and industrial and retail space; clients fully integrated property sales services under the CBRE Capital Markets brand; clients commercial mortgage and structured financing services; originates and sells commercial mortgage loans; property management services, such as marketing, building engineering, accounting, and financial services on a contractual basis for owners of and investors in office, industrial, and retail properties; and valuation services that include market value appraisals, litigation support, discounted cash flow analyses, and feasibility studies, as well as consulting services, such as property condition reports, hotel advisory, and environmental consulting. The Global Workplace Solutions segment provides facilities management, including day-to-day management of client-occupied space, headquarters, regional offices, administrative offices, data centers and other critical facilities, manufacturing and laboratory facilities, and distribution facilities and retail space; and project management services comprising building consulting, program, and project and cost management services under the Turner & Townsend brand name. The Real Estate Investments segment offers investment management services under the CBRE Investment Management brand to pension funds, insurance companies, sovereign wealth funds, foundations, endowments, and other institutional investors; and development services, such as real estate development and investment activities under the Trammell Crow Company and Telford Homes brands to users and investors in commercial real estate, and for their own account. CBRE Group, Inc. was founded in 1906 and is headquartered in Dallas, Texas.

CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. The company offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and land; CoStar Sales, a robust database of comparable commercial real estate sales transactions; CoStar Market Analytics to view and report on aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical tool that provides tenant information. It also provides Leasing, a tool to capture, manage, and maintain lease data; CoStar Lease Analysis; Public Record, a searchable database of commercially zoned parcels; CoStar Real Estate Manager, a real estate lease administration, portfolio management, and lease accounting compliance software solution; and CoStar Risk Analytics and CoStar Investment. In addition, it offers apartment marketing sites, such as ApartmentFinder.com, ForRent.com, ApartmentHomeLiving.com, WestsideRentals.com, AFTER55.com, CorporateHousing.com, ForRentUniversity.com, Apartamentos.com, and Off Campus Partners; LoopNet Premium Lister; LoopNet Diamond, Platinum, and Gold Ads; LandsofAmerica.com, LandAndFarm.com, and LandWatch.com for rural land for-sale; BizBuySell.com, BizQuest.com, and FindaFranchise.com for operating businesses and franchises for-sale; Ten-X, an online auction platform for commercial real estate; and HomeSnap, an online and mobile software platform, as well as Homes.com, a homes for sale listings site. The company was founded in 1987 and is headquartered in Washington, the District of Columbia.

Jones Lang LaSalle Incorporated operates as a commercial real estate and investment management company. It engages in the buying, building, occupying, managing, and investing in a commercial, industrial, hotel, residential, and retail properties in Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers a range of real estate services, including agency leasing, tenant representation, property management, advisory, and consulting services; and capital market services, such as equity and debt advisory, loan sales, equity advisory, loan servicing, merger and acquisition, corporate advisory, and investment sales and advisory services. It also provides on-site management services for office, industrial, retail, multifamily residential, and various other properties; integrated facilities management services; designing, building, management, and consulting services to tenants of leased space, owners in self-occupied buildings, and owners of real estate investments; and advisory, consulting, valuation, and energy and sustainability services. In addition, the company offers investment management services to institutional and retail investors, including high-net-worth individuals. It provides its services to real estate owners, occupiers, investors, and developers for various property types, including critical environments and data centers, offices, industrial and warehouses, residential properties, infrastructure projects, retail and shopping malls, logistics, and military housing and transportation centers; and hotels and hospitality, cultural, educational, government, healthcare and laboratory, and sports facilities. The company was formerly known as LaSalle Partners Incorporated and changed its name to Jones Lang LaSalle Incorporated in March 1999. Jones Lang LaSalle Incorporated was incorporated in 1997 and is headquartered in Chicago, Illinois.

Rentokil Initial plc, together with its subsidiaries, provides route-based services in North America, the United Kingdom, rest of Europe, Asia, the Pacific, and internationally. It offers a range of pest control services for rodents, and flying and crawling insects, as well as other forms of wildlife management for commercial customers. The company provides hygiene services, including the provision and maintenance of products, such as soap and hand sanitizer dispensers, hand dryers, air care and purification, cubicle and surface sanitizers, feminine hygiene units, toilet paper dispensers, and floor protection mats. In addition, it engages in the supply and maintenance of workwear and protective equipment. Further, the company offers property care services; and provides a range of specialist cleaning services, such as graffiti removal deep cleaning of kitchens and washrooms, trauma cleaning, and flood or fire damage cleaning, as well as specialist medical and hygiene services. Rentokil Initial plc was founded in 1903 and is headquartered in Crawley, the United Kingdom.

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.

Janus Henderson Group plc is an asset management holding entity. Through its subsidiaries, the firm provides services to institutional, retail clients, and high net worth clients. It manages separate client-focused equity and fixed income portfolios. The firm also manages equity, fixed income, and balanced mutual funds for its clients. It invests in public equity and fixed income markets, as well as invests in real estate and private equity. Janus Henderson Group plc was founded in 1934 and is based in London, United Kingdom with additional offices in Jersey, United Kingdom and Sydney, Australia.

Newmark Group, Inc. provides commercial real estate services in the United States, the United Kingdom, and internationally. The company offers capital markets consisting of investment sales and commercial mortgage brokerage; landlord or agency representation leasing; valuation and advisory; property management; commercial real estate technology platform and capabilities; the United Kingdom business rates services; due diligence, consulting, and other advisory services; GSEs and the Federal Housing Administration lending services comprising multifamily lending and loan servicing; asset management; and flexible workspace solutions for owners. It also provides tenant representation leasing; and global corporate services consisting of workplace and occupancy strategy, energy and sustainability services, technology, project management, real estate and lease administration, and facilities management. The company offers its services to commercial real estate tenants, investors, owners, occupiers, and developers; lenders; small and medium size businesses; and multi-national corporations. The company was formerly known as Newmark Grubb Knight Frank Capital Group and changed its name to Newmark Group, Inc. in October 2017. Newmark Group, Inc. was founded in 1929 and is based in New York, New York. Newmark Group, Inc.operates is a subsidiary of Cantor Fitzgerald, L.P.

Marcus & Millichap, Inc., an investment brokerage company, provides real estate investment brokerage and financing services to sellers and buyers of commercial real estate in the United States and Canada. The company offers commercial real estate investment sales, financing, research, and advisory services for multifamily, retail, office, industrial, single-tenant net lease, seniors housing, self-storage, hospitality, medical office, and manufactured housing, as well as capital markets. It also operates as a financial intermediary that provides commercial real estate capital markets solutions, including senior debt, mezzanine debt, joint venture, and preferred equity, as well as loan sales and consultative/due diligence services to commercial real estate owners, developers, investors, and capital providers. In addition, the company provides research, advisory, and consulting services, which include opinions of value, operating and financial performance benchmarking analysis, specific asset buy-sell strategies, market and submarket analysis and ranking, portfolio strategies by property type, market strategy, development and redevelopment feasibility studies, and other services for developers, lenders, owners, real estate investment trusts, high-net-worth individuals, pension fund advisors, and other institutions. Marcus & Millichap, Inc. was founded in 1971 and is headquartered in Calabasas, California.