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Thoreau Services Inc. is a national retail service provider and WBENC Certified, woman owned company with headquarters in Los Angeles, CA. In business for over 30 years, Thoreau is a leading provider of cleaning, emergency and construction services to high profile national retailers, builders and Facility Maintenance providers. CA Contractor License # 996786 Janitorial Services include: - Housekeeping - High Dusting - Windows - Awnings - Detailing - New Store Openings Floor Programs Include: - Sweep & Mop - Scrub & Buff - Strip, Wax & Buff - Carpet Extractions - Wood Floor Programs - Stone & Tile Programs Emergency Services Include: - Water Extraction and remediation - Flood damage to floors and walls - Sewage cleanup and damage - Rodent and insect debris cleanup - Bio-hazard cleanup - Mold remediation and build back including air quality testing - Fire and smoke damage cleanup - Water diversion - Graffiti removal Construction Clean Up Includes: - Pre & Post Punch Cleans - Final Cleans, either pre or post merchandizing - Debris Removal Thoreau Services was founded in 1983 with 12 employees in southern California. In 1990, Nicki Frank joined to expand Thoreau’s client base in the janitorial market. In 1991 Thoreau incorporated with Nicki Frank as the President. By 1992, Thoreau had established a national presence and began growing it to where it is today. Nicki Frank remains the CEO and is actively engaged with Thoreau’s customers daily. President Thomas Rose and G.M. Peter Cormier lead the business functions to deliver on customer needs. Our mission is to provide total customer satisfaction via an unprecedented level of service excellence and quality assurance. Thoreau Services self-performs services in California and manages the combined resources of more than 5,000 licensed service partners. Each partner has been carefully selected to meet our rigid quality standards through a qualification and due diligence process.

Thoreau Services Inc. Questions

The Thoreau Services Inc. annual revenue was $54.9 million in 2026.

Patti Spenrath is the Vice President, Facilities Maintenance and Remodels of Thoreau Services Inc..

5 people are employed at Thoreau Services Inc..

Thoreau Services Inc. is based in Los Angeles, California.

The NAICS codes for Thoreau Services Inc. are [56, 561].

The SIC codes for Thoreau Services Inc. are [73, 734].

Top Thoreau Services Inc. Employees

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