Since 1909, ABM Industries has dominated the professional cleaning business in the United States. The company has developed from a single-person window washing service to a corporate cleaning behemoth that cleans more than four billion square feet of buildings every day in its 100-year history.

More than 350 offices in North America, Canada, Puerto Rico, Central America, North Africa, the Middle East, and Europe are part of the publicly traded firm. It works with more than half of the Fortune 500's most profitable corporations.

Green cleaning and environmental stability are important to ABM's commercial custodial cleaning and maintenance services. Housekeeping workers are educated on the relevant chemical and safety standards, as well as how to handle current cleaning equipment.

ABM also offers a variety of other facility services, such as energy solutions, electrical services, facilities engineering maintenance, HVAC and mechanical repairs, landscaping assistance, and parking and transportation services, in addition to cleaning services.

Headquarters: One Liberty Plaza, 7th FL, New York, NY 10006, U.S.

Annual Revenue: $6.4 billion

Number Of Employees: 140,000

Website: https://www.abm.com/

This billion-dollar housekeeping company has been cleaning buildings for over a century, with an aim to produce a "cleaner, healthier, and safer workplace." Pritchard Industries has managed more than 400 million square feet of space in enterprises across the United States since its founding in 1914. Today, the company is one of the largest janitorial enterprises in the country, operating in more than 25 states and providing indoor commercial cleaning services.

Pritchard Industries, which uses CleanTouch, is a preferred cleaning solution for organizations in a variety of professional areas. This specific quality control monitoring system analyzes and evaluates surface cleanliness and generates reports to document cleaning procedures, a feature that has grown in popularity as the coronavirus pandemic has progressed.

They're delighted to have set industry records with 96 percent client retention: Pritchard Industries offers full-service facility maintenance and cleaning, including sanitizing as needed, as well as precise building services. Their leadership provides you national resources, maintained locally, whether your area is 2,000 square feet or 3.5 million square feet. That's why you may call them at any moment for routine or emergency care, as well as planning for future issues. Despite the fact that they are the largest privately-held facilities maintenance firm, their attention is tailored to each client. Localized teams with access to national resources

Headquarters: New York, U.S

Annual Revenue: $1 billion
Number Of Employees: 10,000

Website: https://www.pritchardindustries.com/

Planned Companies has three real estate service divisions: Planned Building Services, Inc., Planned Security Services, Inc., and Planned Lifestyle Services, Inc., all of which are headquartered in Parsippany, NJ. Planned offers a wide range of clients industry-leading janitorial, maintenance, concierge/front desk, and security services through various service brands. Planned Companies is the industry leader in janitorial, maintenance, security, and concierge services throughout the Northeast, Mid-Atlantic, San Francisco, and now the South (North Carolina, South Carolina, Georgia).

Planned Companies currently operates in Connecticut, New York, New Jersey, Pennsylvania, Delaware, Maryland, District of Columbia, Virginia, North Carolina, South Carolina, Georgia, and San Francisco, with a portfolio of over 1,000 residential, corporate, commercial, and retail properties in various states. Planned Companies has grown to become one of the fastest-growing and most reputable real estate service providers in the market, with over 100 years and four generations of experience.

With a portfolio of over 1,000 residential, corporate, commercial, and retail properties across the country, the company is one of the largest providers of janitorial services in the United States after more than 100 years in operation. Planned Companies offers a number of janitorial services, including floor and carpet care, post-construction cleaning, short-term cleaning, stripping and refinishing, and 24/7 emergency response cleaning.

Headquarters: Parsippany, New Jersey

Annual Revenue: $634 million

Number Of Employees: 5,000

Website: https://www.plannedcompanies.com/

Service Master Clean, Inc. is a Fortune 1000 firm based in the United States that offers residential and commercial services. After relocating from Downers Grove, Illinois in early 2007, the company's headquarters are now in Memphis, Tennessee.

ServiceMaster's employees come from a wide range of socioeconomic backgrounds. Females account for 43.8 percent of the workforce, while ethnic minorities account for 33.3 percent. ServiceMaster personnel are significantly deficient in political diversity, despite their diversity in other areas. At 69.0 percent, it has an extremely high proportion of Republican Party members among its workforce.

This commercial cleaning firm has evolved greatly over the past 65 years to provide a wide range of services and cleaning solutions to clients around the country.

Every day, Service Master Clean cleans more than 75,000 homes and businesses through a network of more than 8,000 license agreements, franchises, and company-owned facilities. The multimillion-dollar cleaning franchise takes pride in providing squeaky-clean cleaning and maintenance services at a reasonable cost.

Service Master Clean uses unique, proprietary cleaning and disinfection methods to eliminate dust and germs from a number of services and regions, adhering to EPA, CDC, and FDA best practices.

Headquarters: Memphis, Tennessee

Annual Revenue: $300 million

Number Of Employees: 1,058

Website: https://www.servicemasterclean.com/

FBG Service Corporation serves clients all throughout North America with a variety of cleaning, grounds, maintenance, and facility services. FBG has serviced customers in the healthcare, commercial, industrial, utility, and education areas since Wayne Simmonds began the company in the mid-1950s.

FBG is primarily concerned with sustainability, as part of its objective to "create a clean, safe, and healthy environment." To preserve and improve indoor air quality, the organization has created a green cleaning strategy and is committed to adopting ecologically friendly cleaning products and techniques.

FBG Service Corporation is one of the largest cleaning companies in the country, as well as one of the top employee-owned businesses in the country.

They're focused on delivering amazing experiences to their clients and the people who live and work in the facilities in which they've been entrusted, thanks to their culture of having the right people, doing the right things, in the right way, for the right reasons, at the right times.

Maybe it's their Midwest background that drives them to follow through on what they say they'll do. Whatever it is, it is a part of their DNA, and they know you will like it.

Headquarters: Omaha, Nebraska

Annual Revenue: $245 million

Number Of Employees: 1,200

Website: https://fbgservices.com/

AS Total Cleaning has been offering consumers in South Florida with cleaning, disinfection, and hygiene management services and solutions since 1989.

Throughout the COVID-19 pandemic, AS Total Cleaning, one of the most lucrative commercial cleaning enterprises in the United States, has been one of the leading professional disinfection providers in Florida. The janitorial firm has been trained and certified to provide hospital-grade environmental services in both public and private buildings.

AS Total Cleaning takes pleasure in providing superior cleaning services to nearly all public buildings. Airports, construction sites, daycare facilities, schools, hotels, labs, manufacturing plants, medical centers, shopping complexes, office buildings, and warehouses are all cleaned on a regular basis by the organization.

They are aware that we are not Santa Clara's only house cleaning service. They also recognize that they are the greatest due of their well-trained and dependable workforce, as well as the better quality of their service. When you call to make an appointment or ask a question, you'll speak with a real person who cares about providing you with the greatest cleaning service possible – not an automated message or someone from a contact center halfway over the world. They're there around the corner, ready to show you how fantastic their services are.

Headquarters: Fort Lauderdale, Florida

Annual Revenue: $93 million

Number Of Employees: 500

Website: http://www.totalcleaningnet.com/

Jani King International is a cleaning and janitorial service franchise with locations all over the world. The cleaning company, which is headquartered in Addison, Texas, has more than 120 support offices across the world and a network of over 9,000 franchisees who provide innovative cleaning solutions.

Jani King International, a global leader in franchised commercial cleaning services, provides commercial cleaning services in over 14 countries to office buildings, hospitals, hotels, athletic events, universities, restaurants, manufacturing sites, and more.

Jani King's cleaning experts daily serve more than 60,000 customers throughout the world after more than 50 years in the commercial janitorial industry.

In the midst of the global health epidemic, Jani King takes pleasure in providing cutting-edge cleaning and disinfection services that adhere to EPA and CDC rules and use hospital-grade disinfectant chemicals to help prevent infectious outbreaks.

Headquarters: Addison, Texas

Annual Revenue: $58 million

Number Of Employees: 200

Website: https://www.janiking.com/

Coverall North America Inc. comfortably ranks among the top ten janitorial companies in the United States, cleaning nearly two million square feet of area each day. Professional cleaning services are provided through Coverall's service network of more than 8,000 independent franchise owners in 90 areas across North America.

The cleaning company has over 50,000 customers and specializes in cleaning schools, fitness centers, industrial buildings, medical institutions, offices, and retail venues.

Coverall takes pride in providing "worry-free business cleaning" by using gold standard janitorial practices to clean surfaces, remove dirt, germs, and bacteria, and prevent disease.

When completing all cleaning projects, Coverall franchises follow CDC and AORN standards, using hospital-grade disinfectants with EPA-registered chemicals, color-coded microfiber cloths that pick up 99 percent of soils, no-dip flat mops that reduce cross-contamination risks, and HEPA backpack vacuums that improve indoor air quality.

Headquarters: Deerfield Beach, Florida
Annual Revenue: $49.2 million

Number Of Employees: 342

Bonus Building Care was founded in 1996 and has quickly evolved as a commercial cleaning franchise, today ranking among the top ten largest janitorial companies in the United States.

Bonus Building Care, a network of more than 180 independently run franchisees, provides green cleaning solutions through a combination of high-quality customer service and professional industry standards.

Offices, healthcare facilities, retail stores, entertainment venues, industrial and manufacturing locations, and schools and universities all benefit from the company's trustworthy commercial janitorial services.

Bonus Building Care has been ranked as one of the best franchises in the country, as franchise owners receive training, insurance, financing, clerical assistance, and expansion opportunities in addition to being one of the largest cleaning companies in the country.

Headquarters: Indianola, Oklahoma

Annual Revenue: $49 million

Number Of Employees: 253

Website: https://www.bonusbuildingcare.com/

Allied Facility Care is a well-known firm that has been a trusted tradition in the Dallas and Fort Worth commercial cleaning sector for over 25 years and is still going strong.

Allied Facility Care isn't the largest janitorial company in terms of personnel, but they're not far behind in terms of income. Allied Facility Care specializes in commercial cleaning in Dallas and Fort Worth, with over 25 years of experience.

Through their staff of cleaning professionals and a network of local and national companies specializing in various trades, the Texas-based facility care firm offers a variety of janitorial and mechanical services.

AFC specializes in commercial cleaning, floor care, office care, green cleaning, and janitorial services, and cleans office spaces, schools and educational institutions, healthcare facilities, and industrial warehouses.

Headquarters: Dallas, Texas

Annual Revenue: $28 million

Number Of Employees: 150

Website: https://alliedfacilitycare.com/