- Focused on Your Business Needs
About Us
- Your Reliable Cleaning Partners
DMS Janitorial Services
With 34 years of experience and nearly 200 employees, DMS Janitorial Services has grown into one of the most trusted commercial cleaning companies in California. From offices and medical facilities to factories and corporate buildings, we provide dependable cleaning solutions across Orange County, Los Angeles, San Bernardino, Riverside, and beyond.
Why Choose Us?
- Decades of proven industry experience
- Wide coverage across Southern California counties
- Professional team of nearly 200 employees
- Reliable one-stop partner for all commercial cleaning needs
Whether you need ongoing janitorial services, specialized floor care, or a one-time post-construction cleanup, DMS Janitorial Services delivers reliable solutions tailored to your business.
- Our Expertise
Trained & Trusted Our Cleaning Professionals
At DMS Janitorial Services, our staff of nearly 200 professionals is fully trained in commercial cleaning best practices. From day porters to floor technicians, each team member is equipped with the right tools and knowledge to deliver consistent, high-quality results. With decades of experience behind us, we take pride in offering dependable service that businesses across Southern California can trust.
- Our Commitment
Trusted for 34 Years
At DMS Janitorial Services, we believe in more than just cleaning. With 34 years in business, our foundation is built on reliability, quality, and long-lasting client partnerships. These values guide everything we do, from routine janitorial services to specialized cleaning solutions, ensuring your workplace receives consistent care and exceptional results every time.
Let’s Build a Partnership That Lasts
For over 34 years, DMS Janitorial has grown through strong relationships and a commitment to excellence. If you value communication, accountability, and consistency, we’d love to show you why clients stay with us year after year.
“Partnerships built on communication and trust don’t just happen — they’re maintained with care, reliability, and pride in every clean.”