This selection of large US-based facility management companies includes major players in real estate, such as JLL, which specializes in real estate and investment management, and CBRE, a real estate company providing comprehensive services. Other notable firms include Compass Group USA, which delivers food and facility services, and Aramark, a global hospitality service provider. ABM Industries offers integrated facility, engineering, and infrastructure services, while Cintas provides a wide range of products and services for businesses. The companies listed are primarily large groups, many with a long history.
A clear pattern among these companies is the concentration of headquarters in a few key cities. Chicago stands out as a hub for several significant firms, including JLL, Cushman & Wakefield, and SP+. New York also hosts major players like ABM Industries and Newmark, indicating a geographic clustering of the sector's largest entities.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 104,899 | ||||
| 2 |
Allied Universalaus.com
Provides tailored security and facility services using smart technology, supporting diverse sectors with local leadership and community presence. |
104,797 | |||
| 3 | 75,008 | ||||
| 4 |
Compass Group USAcompassgroupcareers.com
Redefines food and facility services, delivering excellence to healthcare, education, cultural centers, sports venues, and corporations. Recognized for innovation, diversity, and trustworthiness. |
68,303 | |||
| 5 |
Aramarkaramark.com
Global hospitality service provider delivering food and facilities management to educational institutions, healthcare providers, sports teams, and municipalities across sixteen countries worldwide. |
56,723 | |||
| 6 |
Cushman & Wakefieldcushmanwakefield.com
Global commercial real estate services provider with 52,000 professionals focused on advancing client, colleague, and community outcomes worldwide. |
53,000 | |||
| 7 |
ABM Industriesabm.com
Provider of integrated facility, engineering, and infrastructure services enhancing cleanliness, safety, efficiency, and occupant experience across diverse sectors. |
32,173 | |||
| 8 |
Cintascintas.com
A Fortune 500 company specializing in providing a wide range of products and services to help businesses prepare for the workday |
30,472 | |||
| 9 |
CBRE Global Workplace Solutions (GWS)cbre.com
Partner with clients worldwide to deliver tailored workplace solutions addressing unique organizational needs and driving strategic business outcomes. |
20,430 | |||
| 10 |
G&K Servicescintas.com
Leading provider of branded uniform and facility services programs in the US and Canada with a team of 8,000 employees serving 170,000 customer locations |
8,280 | |||
| 11 |
Naval Facilities Engineering Systems Command (NAVFAC)navfac.navy.mil
A Navy command specializing in planning, building, and maintaining sustainable facilities, delivering base services, and managing expeditionary combat force systems |
7,748 | |||
| 12 | 7,201 | ||||
| 13 |
SP+ (SP Plus)spplus.com
The company specializes in developing technology and operations management solutions for efficient movement of people, vehicles, and personal belongings |
7,185 | |||
| 14 |
Cleaning Services Groupcsginc.com
Provides cost-effective building cleaning and maintenance solutions, specializing in floor care and using proprietary software for communication, accountability, and proactivity across various industries. |
6,666 | |||
| 15 |
Crothall Healthcarecareers.crothall.com
A leading healthcare support services provider specializing in environmental services, clinical engineering, patient transportation, facilities management, sterile processing, and patient sitter/observation |
6,661 | |||
| 16 |
AlliedBarton Security Servicesaus.com
A newly merged security services company combining the best practices and expertise of two industry leaders to support clients and employees |
5,820 | |||
| 17 |
KBS - Kellermeyer Bergensons Services, LLCkbs-services.com
Provides janitorial services, floor care, exterior maintenance, facility operations support, and hospitality staffing across North America to businesses for clean environments. |
5,743 | |||
| 18 |
Healthcare Services Group, Inchcsg.com
A leader in healthcare facility services, specializing in housekeeping, laundry, dining, and nutritional services to improve operational and financial outcomes |
5,733 | |||
| 19 |
BrightView Landscapesbrightview.com
A leading provider of high-quality landscape and snow services, offering worry-free solutions to clients nationwide through a dedicated team |
5,514 | |||
| 20 |
C&W Servicescwservices.com
A leading provider of integrated facility services, focusing on driving down operating expenses, increasing efficiency, and creating a positive occupant experience through innovation and empowerment |
4,447 | |||
| 21 |
Gilbane Buildinggilbaneco.com
A global construction and facility management company with over 150 years of experience Trusted for quality, sustainability, and community involvement |
4,367 | |||
| 22 |
HENSEL PHELPShenselphelps.com
An employee-owned construction company with over 75 years of experience specializing in development, construction, and facilities management for various project types |
4,145 | |||
| 23 |
Aramark Healthcare+aramark.com
Providing innovative solutions for elevating patient and caregiver experiences in the ever-evolving healthcare industry |
3,941 | |||
| 24 | 3,872 | ||||
| 25 |
M.C. Dean, Inc.mcdean.com
Designing, building, and maintaining cyber-physical solutions for critical facilities, secure environments, infrastructure, and enterprises; specializing in electrical, security, telecommunications, and control systems |
3,845 | |||
| 26 |
ISS Facility Services - North Americaus.issworld.com
A global workplace experience and facility management company with services in workplace, cleaning, food, and technical areas, improving business performance and quality of life |
3,784 | |||
| 27 |
Legencewearelegence.com
Integrated provider of energy efficiency and sustainability solutions for diverse industries, specializing in advisory, engineering, contracting, and maintenance services for high-performance facilities |
3,648 | |||
| 28 |
Cushman & Wakefield - Formerly DTZcushmanwakefield.com
A global leader in commercial real estate services, providing insights and value for occupiers and investors worldwide through various core services |
3,518 | |||
| 29 |
EMCOR Group, Inc.emcorgroup.com
Leading in mechanical and electrical construction, EMCOR Group specializes in planning, installing, and maintaining sophisticated facility systems for various sectors with a skilled workforce |
3,333 | |||
| 30 |
Reimagined Parkingreimaginedparking.com
A leading parking solutions provider with a workforce of 8,000 managing 3,400 facilities across 500 cities, generating 34 million annual transactions |
2,957 | |||
| 31 |
SBM Management Services, LPsbmmanagement.com
This company provides soft services for workplaces globally, serving Fortune 500 clients across over 600 sites with a focus on planned, predictable, and repeatable results. |
2,755 | |||
| 32 | 2,744 | ||||
| 33 |
Elior North Americaelior-na.com
A hospitality group with 50 years of experience, 16,000 team members, and a passion for food and service, part of Elior Group |
2,692 | |||
| 34 |
ACCO Engineered Systemsaccoes.com
A leading mechanical contractor offering design, installation, maintenance, and service of HVAC, refrigeration, plumbing, process piping, and building automation systems |
2,686 | |||
| 35 |
ABM Janitorial Servicesabm.com
Offers comprehensive janitorial solutions, utilizing advanced technology, trained staff, private label products, and quality control for various businesses nationwide. |
2,614 | |||
| 36 |
MasterCorp, Inc.mastercorp.com
Provides comprehensive hospitality services like housekeeping, janitorial, and facility management, ensuring clean, healthy spaces through custom programs and dedicated associates. |
2,432 | |||
| 37 | 2,309 | ||||
| 38 |
McKinstrymckinstry.com
A national construction and energy services firm focused on eliminating waste and reducing climate impact in the built environment through innovation |
2,295 | |||
| 39 |
PRIDE Industriesprideindustries.com
Delivering business excellence with a positive social impact by providing career opportunities and training for people with disabilities and other barriers to employment |
2,195 | |||
| 40 |
SSC Services For Educationsscserv.com
Specializing in custom facility services for educational spaces, we provide clean, safe environments for students to learn and thrive in |
2,130 | |||
| 41 |
GCA Services Groupabm.com
A Fortune 500 company providing comprehensive facility solutions including janitorial, energy, HVAC, landscaping, and parking services to various properties worldwide |
2,109 | |||
| 42 |
TDIndustries, Inc.tdindustries.com
Delivering comprehensive facility services and mechanical construction solutions with a focus on employee well-being and innovative design in multiple industries |
2,087 | |||
| 43 |
Valiant Integrated Servicesonevaliant.com
Valiant supports critical missions worldwide by providing training, equipment, protection, and support for government agencies, peacekeepers, relief workers, and disaster response teams |
2,006 | |||
| 44 |
GSH Groupgshgroup.com
Provider of integrated facilities management and engineering services specializing in MEP, HVAC, and complex real estate environments worldwide. |
1,913 | |||
| 45 |
EMCOR Facilities Servicesemcorfacilities.com
Provides integrated facilities management, maintenance, and operational solutions for businesses globally, enhancing productivity, reducing costs, and offering data-driven insights for facility optimization. |
1,869 | |||
| 46 |
Able Servicesabm.com
A company specializing in facility services, engineering, and technical services, focused on enhancing occupant experience and improving spaces through innovation and sustainability |
1,851 | |||
| 47 |
ESFM庐 USAesfm-usa.com
Leader in integrated facilities management, offering innovative solutions for workplace safety, sustainability, and user experience across various industries |
1,837 | |||
| 48 |
Harrisharriscompany.com
National mechanical contractor providing design, engineering, construction, controls, service, manufacturing, conveyors, and building systems solutions with over 70 years of experience |
1,794 | |||
| 49 |
Alutiiq, LLCalutiiq.com
An Alaska Native Corporation and its subsidiaries offer diverse services to customers with exceptional capabilities and premier service |
1,751 | |||
| 50 |
Guest Services, Inc.guestservices.com
A premier hospitality management company providing services at various client sites including hotels, resorts, dining facilities, parks, museums, and more |
1,692 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
MPW Industrial Servicesmpwservices.com
A leading provider of industrial cleaning, water purification, facility management, and waste services in North America, enhancing efficiency, reliability, and cost-effectiveness for various industries |
1,679 | |||
| 52 |
CoolSys - Refrigeration and HVAC Systemscoolsys.com
This company provides sustainable refrigeration, HVAC, energy, and engineering solutions for various sectors, covering the entire lifecycle of commercial systems |
1,675 | |||
| 53 |
Aramark Collegiate Hospitalityaramark.com
The company supports higher education institutions in keeping students safe, healthy, and engaged on campus to attract and retain students |
1,675 | |||
| 54 |
TouchPoint Support Servicestouchpointsupportservices.com
TouchPoint Support Services provides integrated food, nutrition, environmental, and support services to hospitals and senior living communities nationwide with a focus on compassion and excellence |
1,663 | |||
| 55 |
Salutesalute.com
Global Data Center services company utilizing military practices to deliver cost-effective, resilient, and scalable solutions Supports veterans by offering career opportunities |
1,624 | |||
| 56 |
Versar Global Solutionsversar.com
A Washington, DC-based company provides full lifecycle solutions for government and commercial Customers in natural, built, and digital environments worldwide |
1,603 | |||
| 57 |
UEM Edgenta Berhaduemedgenta.com
A leading asset management and infrastructure solutions company in the region, specializing in healthcare support, property & facility solutions, and infrastructure services |
1,582 | |||
| 58 |
The Amenity Collectiveamenitycollective.com
The Amenity Collective offers comprehensive lifestyle services and hospitality solutions, collaborating across industries to create unique property amenity experiences |
1,569 | |||
| 59 |
Architect of the Capitolaoc.gov
Design, maintain, and enhance historic Capitol buildings and grounds, supporting Congress, Supreme Court, Library of Congress, and visitor experiences. |
1,547 | |||
| 60 |
Facility Solutions Groupfsg.com
Company provides lighting, electrical products, services, and energy solutions nationwide, serving various industries with a dedicated workforce and significant revenue |
1,544 | |||
| 61 |
Flagship Facility Services, Inc.flagshipinc.com
A facilities maintenance company providing janitorial, engineering, and maintenance services to industries across the US and Canada, focusing on customer experience |
1,528 | |||
| 62 |
All Starall-star.com
A privately owned firm specializing in aerospace support, facilities maintenance, military housing, logistics, construction, and fleet maintenance for military, government, and commercial contracts |
1,501 | |||
| 63 |
ServiceSourceservicesource.org
ServiceSource is a nonprofit organization that supports people with disabilities and promotes inclusive communities through services, resources, and partnerships |
1,491 | |||
| 64 |
IntrepidGSintrepidgs.com
A global provider of logistics, facilities management, and professional services, specializing in solving challenges for public and private sector customers worldwide |
1,409 | |||
| 65 |
The Budd Groupbuddgroup.com
Providing janitorial, maintenance, and landscaping services with a focus on quality, customer service, and operational excellence in the Southeast. |
1,396 | |||
| 66 |
Diversified Maintenancediversifiedm.com
A company providing specialized cleaning and maintenance services across various industries, focused on operational excellence, innovation, and customer satisfaction |
1,396 | |||
| 67 |
Caliburn Internationalacuityinternational.com
Acuity International is a global organization providing services in a wide range of areas Check out our website for more information |
1,377 | |||
| 68 |
Aramark Facilities Managementaramark.com
Aramark Facilities Management delivers flexible, reliable, and personable facilities management services to lower costs and enhance customer experiences in various sectors |
1,331 | |||
| 69 |
City Wide Facility Solutionsgocitywide.com
Facility maintenance company founded in 1961, offering over 20 interior and exterior services to manage building needs for clients nationwide |
1,325 | |||
| 70 |
Coverall North America, Inc.coverall.com
Franchised brand empowering entrepreneurs to operate commercial cleaning businesses with a focus on health-based cleaning and comprehensive training and support |
1,323 | |||
| 71 |
Packers Sanitation Services, Inc. (PSSI)pssi.co
This company specializes in food safety and provides information and resources to ensure the safety of food products for consumers |
1,321 | |||
| 72 |
NMSnmsusa.com
A leading provider of integrated support services with a focus on safety and integrity, offering services like security, camp support, and facilities management |
1,310 | |||
| 73 |
American Poolamericanpool.com
A nationwide leader in providing comprehensive swimming pool management, maintenance, construction, and recreational facility services with a focus on safety |
1,286 | |||
| 74 |
Planned Companiesplannedcompanies.com
An innovative leader in real estate services, providing janitorial, maintenance, security, and concierge services to residential, corporate, and commercial properties |
1,275 | |||
| 75 |
Lee Companyleecompany.com
A leading mechanical engineering and home services company with over 1,600 employees Specializes in facilities services, HVAC, plumbing, electrical, and appliance repair |
1,256 | |||
| 76 |
Guckenheimerguckenheimer.com
Provides innovative on-site food solutions, including restaurants, cafes, catering, and pantry services, transforming traditional facilities into signature dining destinations. |
1,254 | |||
| 77 |
Fidelity Building Services Groupfidelitybsg.com
National provider of technical building services including HVAC, energy solutions, building automation, and emergency power systems for commercial and industrial facilities |
1,214 | |||
| 78 |
The Service Companiestheservicecompanies.com
The premier service provider in hospitality, gaming, healthcare, education, and corporate cafeteria industries offering best-in-class cleaning, staffing, and managed labor services |
1,199 | |||
| 79 | 1,196 | ||||
| 80 |
NFC Amenity Managementnfcamenity.com
A national provider of full service amenity management for various properties, offering lifestyle programming, fitness services, concierge assistance, and more |
1,165 | |||
| 81 |
Divisions Maintenance Groupdivisionsmg.com
Facility maintenance services for commercial, industrial, and residential multi-site organizations nationwide, providing dedicated teams, local support, 24/7 coverage, and tailored products |
1,148 | |||
| 82 |
Block by Blockblockbyblock.com
Provider of security, cleaning, and customer service personnel for Business Improvement Districts, fostering community ownership and perception through friendly teams |
1,113 | |||
| 83 |
ArchKey Solutionsarchkey.com
A leading specialty trade installation and facilities services company with expertise in electrical, technologies, and specialty systems for new and existing facilities |
1,100 | |||
| 84 |
Blackstone Consulting, Inc.blackstone-consulting.com
A minority-owned company providing environmental, security, facilities maintenance, staffing, and food service management services to national and international clients since 1991 |
1,091 | |||
| 85 |
Chugach Government Solutions, LLCchugachgov.com
A government contracting company providing high-quality services in facilities management, construction, IT/cyber services, and education, with a commitment to integrity and safety |
1,090 | |||
| 86 |
Aramark Sports + Entertainmentaramark.com
Provider of food, beverage, retail, and facility services for sports & entertainment venues, delivering immersive guest experiences and innovative dining concepts |
1,089 | |||
| 87 |
Spectraoakviewgroup.com
Specializing in hosting and entertainment, we offer integrated services to enhance customer experiences at sports venues, convention centers, and cultural events |
1,085 | |||
| 88 | 1,052 | ||||
| 89 |
Lessenlessen.com
Lessen simplifies real estate property management by offering outsourced property services, faster renovations, preventative maintenance, and on-budget capital projects for commercial and residential properties |
1,034 | |||
| 90 | 1,032 | ||||
| 91 |
Vixxo Facility Solutionsvixxo.com
Facilities management leader specializing in integrated solutions for multisite portfolios, focusing on service delivery optimization, cost reduction, and strategic insights |
1,029 | |||
| 92 |
Kineticsexentec.net
A full-service process and mechanical contractor specializing in design and installation of systems for technology-driven markets, with global support and focus on safety and customer service |
1,014 | |||
| 93 |
Nakupuna Companiesnakupuna.com
Family-owned Native Hawaiian organization providing mission operations, IT, logistics, facilities, and environmental services to government clients nationwide. |
1,010 | |||
| 94 |
Marsden Servicesmarsden.com
A leading privately-held facility services organization offering janitorial, security, HVAC, emergency response, and facility management services nationwide since 1952 |
997 | |||
| 95 |
Dalkia UKdalkia.co.uk
Delivering technical solutions for a sustainable future, specializing in energy, engineering, facilities management, and specialist services for private and public sector clients |
990 | |||
| 96 |
Coverall Health-Based Cleaning Systemcoverall.com
A trusted franchisor of commercial cleaning services, helping people start their own businesses by providing training and support for happy customers |
989 | |||
| 97 |
Facilities Maintenance Management, LLC. (FMM)fmmla.com
Facilities Maintenance Management offers comprehensive maintenance and construction services with a focus on quality, efficiency, and customer satisfaction |
987 | |||
| 98 | 985 | ||||
| 99 |
Harvard Maintenanceharvardmaint.com
A provider of managed services prioritizing employee satisfaction to drive client success, delivering Service Excellence through transparency and commitment to surpassing KPIs |
965 | |||
| 100 |
Medxcelmedxcel.com
Medxcel integrates healthcare facilities services, focusing on planning, design, maintenance, and energy management to enhance healing environments in US healthcare organizations |
935 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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The same list elsewhere in United States
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