Los Angeles Janitorial Services.
Keeping workspaces clean, employees safe, and your mind at peace.

A Top Commercial Janitorial Services Company in Los Angeles
In a COVID-19 world, professional cleaning is more important than ever before. Keep your business spotless and safe for your customers and employees with National Janitorial Services. Our commercial janitorial services company serves Los Angeles and beyond while following the highest cleaning standards your industry requires. Leave the building maintenance and sanitation to us so you can focus on growing your business.
COVID Cleaning Services
Stop the spread and protect your business with our specialized COVID cleaning services. We use Multi-Clean Chlorinated Disinfecting Tablets, an EPA-registered disinfectant that is effective against pathogens like Staphylococcus aureus, Norovirus, and the novel coronavirus. To learn more about our chlorinated disinfecting tablets, browse the PDF below.
Download Fact SheetOther Commercial Cleaning Services

Janitorial Services
Get the regular cleaning your workspace demands with the highest standards of cleanliness.

Commercial Cleaning
From warehouses to other workspaces, we offer first-class facility cleaning and management.
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Porter Services
Perfect for HOAs, nursing homes, care providers, event spaces, hotels, and much more.
Hear from Satisfied Clients

One Company, Many Industries
No matter what industry you’re in, we have the experience and expertise to deliver. Here are some of the industries we serve.
Some of Our Happy Clients





The NJS Difference
Find out what makes us Long Beach’s top cleaning company.
Experienced
With more than 100 businesses served, we tailor our cleaning services to your specific industry needs.
Reliable & Local
We’re based in the community we serve. Count on our experts to be on time, on-budget, and on-point with our services.
Good Value
We deliver a quality experience using only the most advanced cleaning products and procedures at excellent prices.
Professional
Our experienced commercial cleaning team is fully trained, licensed and insured for your peace of mind.
Comprehensive Janitorial Services for Los Angeles Businesses
Experience the National Janitorial Services difference. Tell us about your cleaning needs today!
Why We Love Los Angeles
The City of Angels is home to Hollywood and the magic of movie-making. It’s also home to a roaring food scene, diverse culture, and other iconic downtown landmarks. Explore what DTLA has to offer, from retail to museums and dining, or escape to the beaches for some serenity. At NJS, we’re proud to be a fellow Southern California business. We LA businesses with commercial cleaning services to provide peace of mind for visitors and residents alike.
