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The 10 Largest Janitorial Companies in the United States (2026 Update)
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The largest janitorial company in the US is ABM Industries, with a revenue of $7.8 billion and 140,000 employees.
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As of 2022, the US janitorial service industry has a market size of $97.6 billion.
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There are over 1.47 million janitors currently employed in the US.
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The global janitorial service industry is projected to grow at a CAGR of 3.1% through 2027.
When considering the largest multi-million-dollar companies in the United States, janitorial firms may not be the first that come to mind. However, these companies, along with those providing residential and commercial cleaning services, represent some of the most profitable enterprises in the nation.
North America boasts the world’s largest cleaning services market, reflecting significant growth in janitorial companies that specialize in diverse services such as floor, carpet, and upholstery cleaning, as well as construction and post-construction cleaning. The janitorial sector in the US is valued at over $97.6 billion and employs more than 1.47 million individuals.
The industry comprises a mix of cleaning franchises, small businesses, and large corporate players, generating substantial revenue and experiencing ongoing growth. This article outlines the ten largest janitorial companies in the United States, ranked by their reported annual revenues from 2022.

10 Largest Janitorial Companies in the United States
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ABM Industries. New York, New York
2022 Annual Revenue: $7.8 billion
Number Of Employees: 140,000ABM Industries has been a leader in the professional cleaning market since 1909. Over its extensive history, the company has evolved from a one-person window washing service to a colossal corporate entity managing over four billion square feet of space daily.
The publicly traded company operates more than 350 offices across North America, Canada, Puerto Rico, Central America, North Africa, the Middle East, and Europe, serving many of the world’s most profitable Fortune 500 companies.
ABM emphasizes environmentally sustainable practices in its custodial services, utilizing modern equipment and adhering to rigorous chemical and safety protocols.
In addition to janitorial services, ABM provides a range of facility solutions, including energy management, electrical services, facilities maintenance, HVAC repairs, landscaping, and transportation services.
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ServiceMaster. Memphis, Tennessee
2022 Annual Revenue: $2.6 billion
Number Of Employees: 13,000With over 65 years of experience, ServiceMaster has expanded significantly, offering a broad spectrum of cleaning solutions to clients nationwide.
Through a network of over 8,000 franchises and company-owned locations, ServiceMaster Clean services more than 75,000 homes and businesses daily, focusing on affordable, high-quality cleaning and maintenance solutions.
ServiceMaster adheres to best practices established by the EPA, CDC, and FDA, employing proprietary cleaning systems to effectively eliminate dust and bacteria.
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Pritchard Industries. New York, New York
2022 Annual Revenue: $2.1 billion
Number Of Employees: 10,000Pritchard Industries has been dedicated to creating cleaner, healthier, and safer environments for over a century. Founded in 1914, the company has managed over 400 million square feet of commercial space across the United States.
Today, Pritchard is one of the largest janitorial firms in the nation, offering extensive indoor cleaning services across more than 25 states and utilizing its proprietary CleanTouch quality control monitoring system to ensure high standards of cleanliness.
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Planned Companies. Parsippany, New Jersey
2022 Annual Revenue: $634 million
Number Of Employees: 5,000With over a century of operational excellence, Planned Companies offers comprehensive janitorial, maintenance, security, and concierge services across the Northeast, Mid-Atlantic, Southeast, and San Francisco Bay Area.
As one of the leading janitorial service providers in the United States, Planned Companies maintains a portfolio of over 1,000 properties, delivering eco-friendly cleaning solutions and various janitorial services, including floor care and emergency response cleaning.
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2022 Annual Revenue: $245.9 million
Number Of Employees: 1,200FBG Service Corporation has been providing a wide range of janitorial, maintenance, and facility services since its establishment in the mid-1950s. The company serves various sectors, including healthcare, commercial, industrial, utility, and education.
Committed to sustainability, FBG has implemented green cleaning policies to enhance indoor air quality and exclusively uses environmentally friendly products and practices.
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Coverall Health-Based Cleaning System. Deerfield Beach, Florida
2022 Annual Revenue: $145 million
Number Of Employees: 947Coverall North America Inc. ranks among the top janitorial companies in the US, cleaning over two million square feet daily through its network of 8,000 independent franchise owners.
Coverall specializes in various commercial facilities, including schools, fitness centers, medical facilities, and retail locations, utilizing rigorous cleaning protocols that adhere to CDC and AORN standards.
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2022 Annual Revenue: $93 million
Number Of Employees: 550Jani King International operates a global franchise network for cleaning and janitorial services. With over 120 support offices worldwide, Jani King provides professional cleaning solutions across various sectors, including hospitals, hotels, universities, and industrial facilities.
Recognized for its commitment to high standards of cleanliness, Jani King follows strict EPA and CDC guidelines, utilizing hospital-grade disinfectants to ensure health and safety.
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AS Total Cleaning. Fort Lauderdale, Florida
2022 Annual Revenue: $89 million
Number Of Employees: 500Founded in 1989, AS Total Cleaning has established itself as a leader in cleaning, disinfecting, and hygiene management in South Florida. The company specializes in delivering hospital-grade environmental services and has been recognized for its robust disinfection services.
AS Total Cleaning serves a diverse clientele, regularly cleaning airports, schools, medical centers, and commercial buildings.
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Bonus Building Care. Indianola, Oklahoma
2022 Annual Revenue: $49 million
Number Of Employees: 253Established in 1996, Bonus Building Care has quickly risen in the ranks of commercial cleaning franchises. The company combines exceptional customer service with expert industry practices, delivering eco-friendly cleaning solutions through over 180 independently operated franchises.
Bonus Building Care provides reliable janitorial services across various sectors, including offices, healthcare, retail, and educational institutions.
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Allied Facility Care. Dallas, Texas
2022 Annual Revenue: $28.1 million
Number Of Employees: 150Allied Facility Care specializes in commercial cleaning in Dallas and Fort Worth, leveraging over 25 years of industry experience. They provide a range of janitorial and mechanical services through a dedicated team and a network of specialized local and national partners.
Focusing on office spaces, educational institutions, and healthcare facilities, Allied Facility Care is committed to delivering quality service and green cleaning solutions.
Janitorial Companies FAQ
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How profitable is a janitorial business?
The profitability of a janitorial business varies significantly depending on its size. Smaller businesses may average annual profits between $30,000 and $50,000, while larger firms can easily exceed $100,000.
On average, profit margins for janitorial businesses range from 10% to 28%, indicating a healthy and profitable business model within that spectrum.
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What is the average turnover rate in janitorial?
The turnover rate in the janitorial industry is notably high, averaging between 75% and 375% annually. In contrast, the overall US turnover rate was approximately 24.7% as of 2022, indicating that janitorial turnover can be 15 times higher than the national average.
Factors contributing to this elevated turnover include:
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Low-skilled labor
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Low wages
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Overwhelming workloads
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Lack of benefits or full-time positions
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Unappealing job tasks
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- Services
- Largest Advertising Companies
- Largest Law Firms
- Largest Insurance Companies
- Largest For Profit Education Companies
- Largest Lobbyist Companies
- Largest Consulting Firms
- Largest Photography Companies
- Largest Engineering Companies
- Largest Marketing Companies
- Largest Multi Level Marketing Companies
- Largest HR Companies
- Largest PR Firms
- Largest Warehousing Companies
- Largest Waste Management Companies
- Largest Janitorial Companies
- Largest Temp Agencies
- Largest Security Companies
- Largest Recruiting Firms


