Company lists · Data refreshed November 2026

Top 21 Door panel & transom ventilators suppliers based in the United States

RevenueBase identified 43 company matches for door panel & transom ventilators suppliers associated with the United States as of November 2026 and tracks 1,388 professional contacts across them, including 321 with verified work emails. Elkhart is the largest hub.

This list covers company matches for door panel & transom ventilators suppliers 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 5, 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 5, 2026 How this list was built
43Companies
1,388Contacts tracked
321Verified emails
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The 21 largest door panel & transom ventilators suppliers based in the United States

Ranked by team size
Top 21 of 43 company matches for door panel & transom ventilators suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchPlano, TX, United StatesHQ recorded Nov 5, 20261,001-5,000470 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchEdgewood, United StatesHQ recorded Nov 5, 202651-200114 contacts →

Exact match

“SINCE 1977, WindowRama has established a reputation as the Northeast’s leading window, door, and skylight supplier for homeowners and professionals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchJacksonville, AZ, United StatesHQ recorded Nov 5, 2026201-50081 contacts →

Exact match

“Lomanco was established in 1946 and provides a complete line of quality products meeting your ventilation requirements while protecting other costly building components.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCassville, MO, United StatesHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“Founded in 1991, WinTech made its home in Monett, MO, where it started producing window products for the foundation wall and metal and modular building industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchEau Claire, WI, United StatesHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“J&D Manufacturing, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchElkhart, IN, United StatesHQ recorded Nov 5, 202651-20048 contacts →

Exact match

“Manufacturer of windows, feed doors and egress panels for the light truck, horse trailer, cargo trailer, recreational vehicle, shuttle bus and sprinter van markets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchElkhart Lake, WI, United StatesHQ recorded Nov 5, 202651-20043 contacts →

Exact match

“Manufacturer of windows, doors, aluminum products, sheet metal products for ventilation and decorative uses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchPittsburgh, PA, United StatesHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“EXTECH manufactures skylight, window, canopy, translucent wall, and custom facade systems using a variety of glazing options.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchElkhart, IN, United StatesHQ recorded Nov 5, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchElkhart Lake, WI, United StatesHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“KEES is a creative and agile manufacturing company that offers high quality HVAC and architectural sheet metal products while ensuring customers receive prompt and knowledgeable…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“Metal buildings are structures that withstand the elements to protect the employees, products and materials housed inside.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchLebanon, IN, United StatesHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“Since 1928, PennBarry has evolved with the industry to provide full service ventilation products to commercial and light industrial customers worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchNewburgh, NY, United StatesHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Active Ventilation Products,(AVP) is owned by brothers Martin & Ethan Kolt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchAmityville, NY, United StatesHQ recorded Nov 5, 202651-20012 contacts →

Exact match

“Established in 1967, LAMBRO focuses on providing ventilation solutions for HVAC air distribution in both residential and commercial markets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMukilteo, WA, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“For more than 20 years, Industrial Fans Direct has provided ventilation and heating resources to customers across the US and several countries around the globe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchHawthorne, CA, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Automated Fenestration Inc (AFI) is a leader in actuator & control systems for natural ventilation and smoke evacuation of windows and skylights.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchJacksonville, AR, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLong Island City, NY, United StatesHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Empire Ventilator Equipment Co, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchRogers, AR, United StatesHQ recorded Nov 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSmyrna, GA, United StatesHQ recorded Nov 5, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchIndianapolis, IN, United StatesHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Since 1986, Air Energy Systems, Inc.(AES) has provided contractors with ventilation equipment, air distribution products, radiant heaters, makeup air units, and energy rotation…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 21 of 43 door panel & transom ventilators suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Door panel & transom ventilators suppliers based in the United States at a glance

As of Nov 5, 2026
23.1%Verified-email coverage
32.3Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · Elkhart
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
10
51-200
12
201-500
2
1,001-5,000
2

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 43 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 “door panel & transom ventilators suppliers” 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 321 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 5, 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 “door panel & transom ventilators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many door panel & transom ventilators suppliers are there based in the United States?

RevenueBase identified 43 company matches for door panel & transom ventilators suppliers 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?

AIR Distribution Technologies, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most door panel & transom ventilators suppliers?

Elkhart leads with 3 company records, followed by Dallas (2) and Elkhart Lake (2).

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 321 professional contacts with verified work emails tracked across these 43 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 5, 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.