Insights

Established Industry Player With over four decades of experience and a strong presence in California and Washington, Professional Maintenance Systems (PMS) demonstrates stability and reliability, making it an attractive partner for large-scale commercial facilities seeking long-term janitorial and maintenance services.

Sustainable Certifications PMS’s certifications such as CIMS with Honors, CIMS Green Building, and WBE status highlight its commitment to environmentally friendly practices and diverse business engagement, opening opportunities with clients prioritizing sustainability and inclusive procurement.

Safety Performance Having achieved the lowest EMR rate in California for a janitorial company, PMS emphasizes a strong safety record, which resonates with large organizations and government facilities looking for reliable vendors with proven safety standards.

Technology Integration Utilizing advanced tools like Google Cloud and modern web technologies, PMS indicates a modern approach that can support scaling operations and customizing solutions for clients with complex or high-security facility needs.

Market Position & Growth With revenue estimates between 100 and 250 million dollars and a sizable workforce, PMS operates in a competitive space alongside industry giants and niche providers, presenting opportunities to differentiate through its comprehensive safety, sustainability, and experience credentials.

Professional Maintenance Systems Tech Stack

Professional Maintenance Systems uses 8 technology products and services including Open Graph, Google Cloud, Modernizr, and more. Explore Professional Maintenance Systems's tech stack below.

  • Open Graph
    Content Management System
  • Google Cloud
    Infrastructure As A Service
  • Modernizr
    Javascript Libraries
  • WP Engine
    Platform As A Service
  • PHP
    Programming Languages
  • reCAPTCHA
    Security
  • Google Tag Manager
    Tag Management
  • Contact Form 7
    Web Platform Extensions

Media & News

Professional Maintenance Systems's Email Address Formats

Professional Maintenance Systems uses at least 1 format(s):
Professional Maintenance Systems Email FormatsExamplePercentage
FirstL@pmsjanitorial.comJohnD@pmsjanitorial.com
82%
Last@pmsjanitorial.comDoe@pmsjanitorial.com
9%
FLast@pmsjanitorial.comJDoe@pmsjanitorial.com
6%
First_Last@pmsjanitorial.comJohn_Doe@pmsjanitorial.com
3%

Frequently Asked Questions

Where is Professional Maintenance Systems's headquarters located?

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Professional Maintenance Systems's main headquarters is located at 4912 Naples Street San Diego, California 92110 United States. The company has employees across 2 continents, including North AmericaSouth America.

What is Professional Maintenance Systems's phone number?

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You can contact Professional Maintenance Systems's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Professional Maintenance Systems's official website and social media links?

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Professional Maintenance Systems's official website is pmsjanitorial.com and has social profiles on LinkedIn.

What is Professional Maintenance Systems's NAICS code?

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Professional Maintenance Systems's NAICS code is 5612 - Facilities Support Services.

How many employees does Professional Maintenance Systems have currently?

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As of April 2026, Professional Maintenance Systems has approximately 55 employees across 2 continents, including North AmericaSouth America. Key team members include President: S. S.Owner: J. P.Assistant To The President: M. S.. Explore Professional Maintenance Systems's employee directory with LeadIQ.

What industry does Professional Maintenance Systems belong to?

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Professional Maintenance Systems operates in the Facilities Services industry.

What technology does Professional Maintenance Systems use?

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Professional Maintenance Systems's tech stack includes Open GraphGoogle CloudModernizrWP EnginePHPreCAPTCHAGoogle Tag ManagerContact Form 7.

What is Professional Maintenance Systems's email format?

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Professional Maintenance Systems's email format typically follows the pattern of FirstL@pmsjanitorial.com. Find more Professional Maintenance Systems email formats with LeadIQ.

When was Professional Maintenance Systems founded?

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Professional Maintenance Systems was founded in 1982.

Professional Maintenance Systems

Facilities ServicesCalifornia, United States51-200 Employees

Professional Maintenance Systems, founded in 1982, is now responsible for the commercial cleaning of over 42 million SF of facilities throughout California & Washington. 

We are proud to be CIMS with Honors and CIMS Green Building Certified. We are also a certified Women's Business Enterprise (WBE) through the WBENC and CPUC.

Our comprehensive safety program has virtually eliminated work-related injuries and lowered our Experience Modification Rate (EMR) to 67%, the lowest in the state of California for a janitorial company. 

We have years of experience maintaining:

Corporate Headquarters
Multi-Tenant Buildings
Medical Buildings
Clean Rooms
Manufacturing Facilities
High Security and Government Facilities
Educational Facilities 
Fitness Centers

Section iconCompany Overview

Headquarters
4912 Naples Street San Diego, California 92110 United States
Phone number
NAICS Code
5612 - Facilities Support Services
Founded
1982
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    Professional Maintenance Systems's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Professional Maintenance Systems's revenue is estimated to be in the range of $100M$250M

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