About Us
Master Sanitation Company L.L.C.
An unyielding commitment to safety and quality work for the nation's most demanding industrial facilities.
Our Mission
Master Sanitation Company has an unyielding commitment to safety and quality work. We are professionally skilled at cleaning silos, dry or wet storage tanks, bins, air ducts, oven stacks, dock doors, commercial rooftops, and industrial wastewater systems. We provide audit-ready sanitation for Fortune 500 food processors and industrial facilities across the United States.
Safety First
Unyielding commitment to safety with certified confined space entry, OSHA compliance, and rigorous safety protocols on every job.
Audit-Ready Quality
Every project meets AIB, SQF, and FSMA standards. We deliver results that pass the most demanding audits.
Expert Teams
Professionally skilled crews with specialized training in industrial sanitation, confined space operations, and food safety compliance.
Nationwide Coverage
Operating across the United States, serving Fortune 500 food processors and industrial facilities with 24/7 emergency dispatch.
Clients & National Strategic Partners
Fortune 500 Food Processors
Industrial Manufacturing Facilities
Major Food Distribution Centers
National Food Production Companies
Coverage
Serving California & Beyond
We operate nationwide with deep roots across California — from the Inland Empire to the Central Valley and every major metro in between.
Core Service Regions
Inland Empire
Riverside & San Bernardino Counties
Los Angeles
LA Metro & surrounding areas
Central Valley
Fresno, Bakersfield & beyond
San Diego
San Diego County
Bay Area
San Francisco Bay Area
Orange County
Orange County facilities
Don't see your area? We serve clients nationwide — contact us for availability.







