Company lists · Data refreshed November 2026

Top 25 Window cleaning training providers based in the United States

RevenueBase identified 220 company matches for window cleaning training providers associated with the United States as of November 2026 and tracks 1,873 professional contacts across them, including 77 with verified work emails. Houston is the largest hub.

This list covers company matches for window cleaning training providers associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
220Companies
1,873Contacts tracked
77Verified emails
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The 25 largest window cleaning training providers based in the United States

Ranked by team size
Top 25 of 220 company matches for window cleaning training providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChesterfield, United StatesHQ recorded Nov 6, 2026n/a1,062 contacts →

Exact match

“The world’s largest window cleaning company with 270 franchise territories in 45 states!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Corporate Cleaning Services provides high-quality, professional cleaning and window washing services for over 1200 high-profile residential and commercial clients in Chicago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHolmdel, NJ, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“We clean windows.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Upgrade Services is dedicated to providing the highest level of customer service in the window cleaning and specialty cleaning industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLas Vegas, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“We have been in business since 1998, and since then have been dedicated to exceeding the expectations of each and every customer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWaukesha, WI, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Window cleaning is a very simple task.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBoiling Springs, PA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“The Window Cleaner provides professional window cleaning for commercial and residential properties across Central Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWillow Grove, PA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“LWC Services provides professional window cleaning and related services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGrover Beach, CA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Over businesses and homeowners in San Luis Obispo County trust On The Spot Window Cleaning for their window maintenance needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVernon, NJ, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“ACWC was started in the year by Christopher Lambrinides, who started a tradition of customer focused service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPerth Amboy, IL, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Specialties: carpet cleaning, pressure washing, tile & grout cleaning, upholstery cleaning, partitions cleaning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKaty, TX, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“KTX Window Cleaning specializes in professional window cleaning services tailored to the needs of residential and commercial properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJanesville, WI, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“We are a commercial window cleaning company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAmericus, GA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The IWCA serves the international community of professional window cleaners, promoting education and safety through Campus IWCA courses and hands-on training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Major Panes was established in 2005 with a focus on first-rate residential, commercial, and post-construction window cleaning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“At Joffie, we spend a lot of time in the air, but that wasn't always the case.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Pressure washing, window cleaning and paver sealing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLake Ozark, MO, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“ClearView Windows is a proud service business in the Lake of the Ozarks, Missouri and hometown Pella, Iowa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDenver, CO, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“At Signature Window washing we offer both commercial as well as residential cleaning services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAnaheim, CA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“G&S Window Cleaning is a Las Vegas Window Cleaning company that was founded in 1993 by Kevin Sarbacker.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We specialize in cleaning 1 to 3 story residential homes and commercial properties in the Houston, Austin and surrounding areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Residential, Commercial, and High-rise specialists In business since 1984, 20/20 Window Cleaning provides quality residential, commercial, and high-rise services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Weird Window Cleaning is an Austin local professional Window Cleaning High-Rise, Commercial and Residential service provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 220 window cleaning training providers based in the United States

See the full list, filter by size, metro and specialty, and access 77 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Window cleaning training providers based in the United States at a glance

As of Nov 6, 2026
4.1%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
46
51-200
8

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 220 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 the United States whose business descriptions match “window cleaning training providers” 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 77 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 November 6, 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.

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 “window cleaning training providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many window cleaning training providers are there based in the United States?

RevenueBase identified 220 company matches for window cleaning training providers associated with the United States as of November 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?

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

Which city has the most window cleaning training providers?

Houston leads with 7 company records, followed by Denver (6) and New York (6).

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 77 professional contacts with verified work emails tracked across these 220 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 November 6, 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.