Company lists · Data refreshed October 2026

Top 25 Damper and louver manufacturers based in the United States

RevenueBase identified 66 company matches for damper and louver manufacturers associated with the United States as of October 2026 and tracks 1,795 professional contacts across them, including 508 with verified work emails. Houston is the largest hub.

This list covers company matches for damper and louver manufacturers 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 October 11, 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 11, 2026 How this list was built
66Companies
1,795Contacts tracked
508Verified emails
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The 25 largest damper and louver manufacturers based in the United States

Ranked by team size
Top 25 of 66 company matches for damper and louver manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchHouston, TX, United StatesHQ recorded Oct 11, 20261,001-5,000322 contacts →

Exact match

“Nailor Industries, Inc, operating under Nailor International Group, is a privately held, family-owned company with headquarters located in Houston, TX.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchGrandview, MO, United StatesHQ recorded Oct 11, 20261,001-5,000269 contacts →

Exact match

“Ruskin is a leading manufacturer of air-control solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchFort Worth, TX, United StatesHQ recorded Oct 11, 2026201-500119 contacts →

Exact match

“Founded in 1928 as a sales organization focused on HVAC contractors in Southern California, Pottorff's shift to manufacturing in 1971 remains anchored by a desire to deliver…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchBay Shore, NY, United StatesHQ recorded Oct 11, 202651-20095 contacts →

Exact match

“Availability in: Manufacturing of Flexible Duct Connectors OEM machinery for weld pins Air Regulation and Control Equipment for HVAC systems and Duct Work Dynatite Cable Locks…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchChattanooga, TN, United StatesHQ recorded Oct 11, 2026201-50090 contacts →

Exact match

“United Enertech offers custom air control products including, louvers, dampers, roof curbs, diffusers and many more.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchMonett, United StatesHQ recorded Oct 11, 202651-20058 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 · Oct 11, 2026 · View company records in RevenueBase
7Exact matchNampa, ID, United StatesHQ recorded Oct 11, 202651-20052 contacts →

Exact match

“With an industry leading 5 day lead-time, that’s why we are the number one fresh air product manufacturer.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchCle Elum, WA, United StatesHQ recorded Oct 11, 202651-20045 contacts →

Exact match

“Since 1947, Shoemaker Manufacturing Company has produced high quality air distribution products for the HVAC industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchBowling Green, OH, United StatesHQ recorded Oct 11, 202651-20043 contacts →

Exact match

“American Warming & Ventilating (AWV) offers engineered product solutions for the industrial, commercial, and high-end architectural markets.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchRichardson, TX, United StatesHQ recorded Oct 11, 202611-5029 contacts →

Exact match

“Krueger is a leading manufacturer of air distribution and air equipment solutions including grilles, registers, diffusers, terminal units, fan coils, blower coils, air handling…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchBerlin Heights, OH, United StatesHQ recorded Oct 11, 202651-20026 contacts →

Exact match

“Elite Industrial Controls is an American manufacturer of Industrial Control Valves, Dampers, Enclosures, Ductwork and offers contract manufacturing services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchElkhart Lake, WI, United StatesHQ recorded Oct 11, 202651-20023 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 · Oct 11, 2026 · View company records in RevenueBase
13Exact matchHartford, AL, United StatesHQ recorded Oct 11, 202611-5019 contacts →

Exact match

“Manufacturer of architectural louvers and custom aluminum products.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchLebanon, IN, United StatesHQ recorded Oct 11, 202651-20018 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 · Oct 11, 2026 · View company records in RevenueBase
15Exact matchElkhart, IN, United StatesHQ recorded Oct 11, 202651-20013 contacts →

Exact match

“We represent long-held interests and popular names in air distribution products and venting solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchPhoenix, AZ, United StatesHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“At SteelCrest, we go far beyond the flat decorative grille that most competitors offer.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 11, 202611-5010 contacts →

Exact match

“H.D.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 11, 202611-5010 contacts →

Exact match

“Metropolitan Air Technology (MAT) is the trusted expert in air control solutions, serving commercial, industrial, and mission-critical environments for 30+ years.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchCincinnati, OH, United StatesHQ recorded Oct 11, 202611-5010 contacts →

Exact match

“Louver manufacturer specializing in wall louvers, decorative louvers, louvered sunshades, exterior sun control devices, roof equipment screens, and brick vents for the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchDurant, IA, United StatesHQ recorded Oct 11, 202611-509 contacts →

Exact match

“Suncourt has been manufacturing products that provide better air quality and control since 1988.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchMontgomeryville, PA, United StatesHQ recorded Oct 11, 202611-509 contacts →

Exact match

“Lloyd Industries has been a leading manufacturer of fire dampers and other life safety HVAC products for over 40 years.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 11, 202651-2007 contacts →

Exact match

“Flexmaster U.S.A.® HVAC Product Line - The Best Air Distribution Products in the Industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchSand Springs, OK, United StatesHQ recorded Oct 11, 202611-506 contacts →

Exact match

“Louvers/shutters, pneumatic and electric actuators, bug screens, surge tanks and other equipment for the Air Cooled Heat Exchanger industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchWalton Hills, OH, United StatesHQ recorded Oct 11, 202611-506 contacts →

Exact match

“Young Regulator Company specializes in quality products for air distribution control in HVAC systems.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchMamaroneck, NY, United StatesHQ recorded Oct 11, 202611-504 contacts →

Exact match

“Imperial Damper & Louver LLC is the premier manufacturer of Dampers and Louvers serving the building trades of New York City and the tri-state area.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 66 damper and louver manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 508 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Damper and louver manufacturers based in the United States at a glance

As of Oct 11, 2026
28.3%Verified-email coverage
27.2Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · Houston
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
24
51-200
18
201-500
3
1,001-5,000
3

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 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 the United States whose business descriptions match “damper and louver manufacturers” 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 508 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 11, 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 “damper and louver manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many damper and louver manufacturers are there based in the United States?

RevenueBase identified 66 company matches for damper and louver manufacturers associated with the 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?

Nailor Industries, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most damper and louver manufacturers?

Houston leads with 3 company records, followed by Addison (1) and Albany (1).

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 508 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 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 66 damper and louver manufacturers based in the United States. Start with a free account, no credit card.

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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.