Company lists · Data refreshed October 2026

Top 14 Office building cleaning services based in Los Angeles, United States

Name: Office building cleaning services based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 66 companies tracked

RevenueBase identified 66 company matches for office building cleaning services associated with Los Angeles, United States as of October 2026 and tracks 275 professional contacts across them, including 76 with verified work emails. Across the United States, New York is the largest hub for this category (209 companies); Los Angeles has 67.

This list covers company matches for office building cleaning services associated with Los Angeles, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built

66Companies

275Contacts tracked

76Verified emails

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The 14 largest office building cleaning services based in Los Angeles, United States

Ranked by team size

Top 14 of 66 company matches for office building cleaning services based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Unisan	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	11-50	47 contacts →
	Exact match “Inspired by hygiene in the workplace, we set out in 1993 focusing on restrooms and improving conditions for employees at work.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	HSG Waterproofing, Restoration And Window Cleaning HSG	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	51-200	26 contacts →
	Exact match “HSG is one of the leading building curtain wall cleaning and maintenance contractors in Southern California today.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3	INX Commercial Cleaning Solutions	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	51-200	22 contacts →
	Exact match “iNX Commercial Cleaning Solutions is a nationally recognized provider of commercial cleaning services and franchise opportunities, known for cultivating long-term partnerships…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Platinum Cleaning & Facility Services	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	1,001-5,000	15 contacts →
	Exact match “At Platinum Cleaning, we’re dedicated to building lasting partnerships with our clients.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Invictus Support Services	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	51-200	4 contacts →
	Exact match “With decades of industry experience and led by a management team renowned for their attention to detail and unwavering standards.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Kohl Building Maintenance, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	201-500	4 contacts →
	Exact match “About Us: At KBM, our primary mission is to deliver consistently superior services.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Pacific National Property Services, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	11-50	3 contacts →
	Exact match “The company specializes in property maintenance and janitorial services throughout the greater Los Angeles, Orange, Riverside and San Bernardino Counties.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Fixology Maintenance & Repair	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	1-10	3 contacts →
	Exact match “Fixology Construction is an all-in-one property care solution for property managers.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	LOS Angeles Cleaning Company, LLC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	1-10	2 contacts →
	Exact match “We are a family-owned & operated janitorial & cleaning service based in Los Angeles.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	SCV Facilities Services	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	201-500	2 contacts →
	Exact match “SCV seeks to ensure that our clients have a spotless facility to support the work they do and leaving a lasting impression to our client's visitors, customers and business…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Golden State Maintenance, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	11-50	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	The Disinfector	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	11-50	2 contacts →
	Exact match “The Disinfector offers professional cleaning, disinfecting, deep cleaning, sanitizing and safety facility services for commercial and residential clients.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	Green Group Building Services	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 19, 2026	1-10	2 contacts →
	Exact match “Protect Your Property Investments with Green Group: As a reputable provider of property maintenance services in Los Angeles, our residential and commercial divisions ensure that…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Established Janitorial	Exact match	Los Angeles, United StatesHQ recorded Oct 19, 2026	1-10	1 contacts →
	Exact match “We are a commercial cleaning company, specializing in restaurants bars and commercial kitchens, servicing Southern California.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “office building cleaning services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 14 of 66 office building cleaning services based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 76 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office building cleaning services based in Los Angeles, United States at a glance

As of Oct 19, 2026

27.6%Verified-email coverage

4.2Average contacts per company

11-50Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 66 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Los Angeles, United States whose business descriptions match “office building cleaning services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 76 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Office building cleaning services by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “office building cleaning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office building cleaning services are there based in Los Angeles, United States?

RevenueBase identified 66 company matches for office building cleaning services associated with Los Angeles, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Unisan tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most office building cleaning services?

New York leads the United States with 209 company records, followed by Houston (127) and Chicago (110). Los Angeles has 67.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 76 professional contacts with verified work emails tracked across these 66 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.