Company lists · Data refreshed November 2026
Top 25 Rectangular duct manufacturers worldwide
RevenueBase identified 1,594 company matches for rectangular duct manufacturers worldwide as of November 2026 and tracks 17,834 professional contacts across them, including 4,801 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for rectangular duct manufacturers worldwide, 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. Country and city lists for rectangular duct manufacturers follow the table.
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.
The 25 largest rectangular duct manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,350 contacts → | ||||
Exact match “Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 470 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 346 contacts → | ||||
Exact match “With Locations in Houston, Orlando, and Dallas, McCorvey Sheet Metal Works, L.P.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 346 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 261 contacts → | ||||
Exact match “M&M Manufacturing™ (“M&M”) is one of the country’s largest producers of sheet metal products, primarily servicing the air distribution and ventilation market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 258 contacts → | ||||
Exact match “Poynter Sheet Metal is Indiana's largest, and most respected, full service sheet metal and custom metal crafter.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 255 contacts → | ||||
Exact match “Southwark Metal Mfg.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 242 contacts → | ||||
Exact match “Quietflex Manufacturing is a manufacturer of Flex Duct for HVAC and Textile Fiberglass products based out of 4518 Brittmoore Rd, Houston, Texas, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 182 contacts → | ||||
Exact match “FabricAir | Fabric Ducting & Air Distribution Systems | Est.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 169 contacts → | ||||
Exact match “Conklin Metal Industries is a distributor of all types of sheet metal, and HVAC & Duct Fabrication supplies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 149 contacts → | ||||
Exact match “Miller Industries, LLC is comprised of Flex Air, Miller Fabricated Systems, Mi Service Group, Miller Industries Representatives, and Fusion Cooling.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 138 contacts → | ||||
Exact match “Polyaire Pty Ltd is an international manufacturer of quality equipment of HVAC systems supplying air filters, insulated flexible ducting, air grilles and vents, and fittings.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 130 contacts → | ||||
Exact match “Haydon Corporation is a US-owned, US-based national manufacturer of high-quality metal framing, rooftop support, and baseboard heating systems for various commercial, residential…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 125 contacts → | ||||
Exact match “ATCO Rubber Products is the worldwide leader in flex duct systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 115 contacts → | ||||
Exact match “Thybar has been serving the HVAC and sheet metal industries as a manufacturer of custom sheet metal products for over 60 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 110 contacts → | ||||
Exact match “Lindab develops, manufactures, markets and distributes products and system solutions in sheet metal and steel for simplified construction and improved indoor climate.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 106 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 103 contacts → | ||||
Exact match “Ventistål is Norway’s leading supplier to the ventilation and sheet metal industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 102 contacts → | ||||
Exact match “Nordfab introduced Quick-Fit® clamp-together ductwork in 1990.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 96 contacts → | ||||
Exact match “Lukjan Metal Products has been manufacturing high quality sheet metal pipe, duct and fittings to the Wholesale HVAC industry since 1964.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 96 contacts → | ||||
Exact match “Sheet Metal Fabricators for HVACs, Traction Panels, Elevator doors to name a few” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 93 contacts → | ||||
Exact match “Superior Duct Fabrication Inc is a sheet metal fabrication company located at 1683 Mt Vernon Ave, Pomona, California and also 4050 W Mesa Vista Ave, Las Vegas, Nevada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 91 contacts → | ||||
Exact match “DMI Companies provides superior HVAC products to contractors and builders worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 84 contacts → | ||||
Exact match “WdB is a well experienced and versatile company, who, since its start-up in Brazil in 1972 develops and manufactures flexible ducting and accessories primarily for the conduction…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 83 contacts → | ||||
Exact match “American Metals Supply Co, Inc.” Recorded in the RevenueBase company graph · Nov 6, 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 “rectangular duct manufacturers”. 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 25 of 1,594 rectangular duct manufacturers worldwide
See the full list, filter by size, metro and specialty, and access 4,801 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Rectangular duct manufacturers worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for rectangular duct manufacturers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “rectangular duct 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. 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 4,801 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.
Rectangular duct manufacturers by location
9 lists · largest firstEvery Rectangular duct manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Rectangular duct manufacturers based in the United States474
- Rectangular duct manufacturers based in the United Kingdom144
- Rectangular duct manufacturers based in India86
- Rectangular duct manufacturers based in Canada71
- Rectangular duct manufacturers based in Australia62
- Rectangular duct manufacturers based in Italy61
- Rectangular duct manufacturers based in France56
- Rectangular duct manufacturers based in Spain39
- Rectangular duct manufacturers based in the Netherlands29
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 “rectangular duct manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many rectangular duct manufacturers are there worldwide?
RevenueBase identified 1,594 company matches for rectangular duct manufacturers worldwide 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?
AAON tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most rectangular duct manufacturers?
The United States leads with 474 companies, followed by the United Kingdom (144) and India (86). Every rectangular duct manufacturers list by country and city is linked on this page.
Which city has the most rectangular duct manufacturers?
London leads with 17 company records, followed by Istanbul (13) and Riyadh (12).
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 4,801 professional contacts with verified work emails tracked across these 1,594 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.
Ready to reach these companies? Verified emails and direct dials for all 1,594 rectangular duct manufacturers worldwide. 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.
More company lists
Company intelligence · public preview
Top 25 rectangular duct manufacturers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,594 matching company records for rectangular duct manufacturers worldwide, with 17,834 tracked contacts and 4,801 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rectangular duct manufacturers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  AAONaaon.comHQ: Tulsa, TX, United StatesReported employees: 1,001-5,000 | Tulsa, TX, United States | 1,001-5,000 | Exact match | 1,350 contacts → |
“Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  AIR Distribution Technologies, INCairdistribution.comHQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 470 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 |  Mccorvey Sheet Metal Works LPmccorvey.comHQ: Houston, FL, United StatesReported employees: 501-1,000 | Houston, FL, United States | 501-1,000 | Exact match | 346 contacts → |
“With Locations in Houston, Orlando, and Dallas, McCorvey Sheet Metal Works, L.P.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nailor Industries, INCnailor.comHQ: Houston, United StatesReported employees: 1,001-5,000 | Houston, United States | 1,001-5,000 | Exact match | 346 contacts → |
“Nailor Industries, Inc, operating under Nailor International Group, is a privately held, family-owned company with headquarters located in Houston, TX.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  M&m Manufacturing Companymmmfg.comHQ: Fort Worth, TX, United StatesReported employees: 501-1,000 | Fort Worth, TX, United States | 501-1,000 | Exact match | 261 contacts → |
“M&M Manufacturing™ (“M&M”) is one of the country’s largest producers of sheet metal products, primarily servicing the air distribution and ventilation market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Poynter Sheet Metalpoyntersheetmetal.comHQ: Greenwood, IN, United StatesReported employees: 201-500 | Greenwood, IN, United States | 201-500 | Exact match | 258 contacts → |
“Poynter Sheet Metal is Indiana's largest, and most respected, full service sheet metal and custom metal crafter.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Southwark Metal Mfg. COsouthwarkmetal.comHQ: Philadelphia, ID, United StatesReported employees: 1,001-5,000 | Philadelphia, ID, United States | 1,001-5,000 | Exact match | 255 contacts → |
“Southwark Metal Mfg.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Quietflex Manufacturingquietflex.comHQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 242 contacts → |
“Quietflex Manufacturing is a manufacturer of Flex Duct for HVAC and Textile Fiberglass products based out of 4518 Brittmoore Rd, Houston, Texas, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Fabricairfabricair.comHQ: Køge, DenmarkReported employees: 201-500 | Køge, Denmark | 201-500 | Exact match | 182 contacts → |
“FabricAir | Fabric Ducting & Air Distribution Systems | Est.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Conklin Metal Industriesconklinmetal.comHQ: Atlanta, AL, United StatesReported employees: 201-500 | Atlanta, AL, United States | 201-500 | Exact match | 169 contacts → |
“Conklin Metal Industries is a distributor of all types of sheet metal, and HVAC & Duct Fabrication supplies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Miller Industries, LLCmillc.comHQ: Fenton, MI, United StatesReported employees: 201-500 | Fenton, MI, United States | 201-500 | Exact match | 149 contacts → |
“Miller Industries, LLC is comprised of Flex Air, Miller Fabricated Systems, Mi Service Group, Miller Industries Representatives, and Fusion Cooling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Polyairepolyaire.com.auHQ: Adelaide, AustraliaReported employees: 201-500 | Adelaide, Australia | 201-500 | Exact match | 138 contacts → |
“Polyaire Pty Ltd is an international manufacturer of quality equipment of HVAC systems supplying air filters, insulated flexible ducting, air grilles and vents, and fittings.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Haydon Corporationhaydoncorp.comHQ: Wayne, NJ, United StatesReported employees: 201-500 | Wayne, NJ, United States | 201-500 | Exact match | 130 contacts → |
“Haydon Corporation is a US-owned, US-based national manufacturer of high-quality metal framing, rooftop support, and baseboard heating systems for various commercial, residential…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Atco Rubber Products, INCatcoflex.comHQ: Fort Worth, TX, United StatesReported employees: 1,001-5,000 | Fort Worth, TX, United States | 1,001-5,000 | Exact match | 125 contacts → |
“ATCO Rubber Products is the worldwide leader in flex duct systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Thybar Corporationthybar.comHQ: Addison, FL, United StatesReported employees: 201-500 | Addison, FL, United States | 201-500 | Exact match | 115 contacts → |
“Thybar has been serving the HVAC and sheet metal industries as a manufacturer of custom sheet metal products for over 60 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Lindab UKlindab.co.ukHQ: Northampton, United KingdomReported employees: 1,001-5,000 | Northampton, United Kingdom | 1,001-5,000 | Exact match | 110 contacts → |
“Lindab develops, manufactures, markets and distributes products and system solutions in sheet metal and steel for simplified construction and improved indoor climate.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Duro Dynedurodyne.comHQ: Bay Shore, NY, United StatesReported employees: 51-200 | Bay Shore, NY, United States | 51-200 | Exact match | 106 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ventistål ASventistal.noHQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 103 contacts → |
“Ventistål is Norway’s leading supplier to the ventilation and sheet metal industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Nordfab Ductingnordfab.comHQ: Thomasville, United StatesReported employees: 201-500 | Thomasville, United States | 201-500 | Exact match | 102 contacts → |
“Nordfab introduced Quick-Fit® clamp-together ductwork in 1990.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Lukjan Metal Products INClukjan.comHQ: Conneaut, WI, United StatesReported employees: 201-500 | Conneaut, WI, United States | 201-500 | Exact match | 96 contacts → |
“Lukjan Metal Products has been manufacturing high quality sheet metal pipe, duct and fittings to the Wholesale HVAC industry since 1964.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Sulax Technologies PVT LTDsulax.inHQ: Anekal, IndiaReported employees: 51-200 | Anekal, India | 51-200 | Exact match | 96 contacts → |
“Sheet Metal Fabricators for HVACs, Traction Panels, Elevator doors to name a few” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Superior Duct Fabricationsdfab.comHQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 93 contacts → |
“Superior Duct Fabrication Inc is a sheet metal fabrication company located at 1683 Mt Vernon Ave, Pomona, California and also 4050 W Mesa Vista Ave, Las Vegas, Nevada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  DMI Companies, INCdmicompanies.comHQ: Charleroi, PA, BelgiumReported employees: 501-1,000 | Charleroi, PA, Belgium | 501-1,000 | Exact match | 91 contacts → |
“DMI Companies provides superior HVAC products to contractors and builders worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  WDBwdbnet.comHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 84 contacts → |
“WdB is a well experienced and versatile company, who, since its start-up in Brazil in 1972 develops and manufactures flexible ducting and accessories primarily for the conduction…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  American Metals Supplyamericanmetalssupply.comHQ: Hazelwood, KS, United StatesReported employees: 51-200 | Hazelwood, KS, United States | 51-200 | Exact match | 83 contacts → |
“American Metals Supply Co, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,594 company matches
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Rectangular duct manufacturers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,568 records in the displayed employee bands.
26 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,594 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Rectangular duct manufacturers by location
9 lists · largest firstEvery Rectangular duct manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Rectangular duct manufacturers based in the United States474
- Rectangular duct manufacturers based in the United Kingdom144
- Rectangular duct manufacturers based in India86
- Rectangular duct manufacturers based in Canada71
- Rectangular duct manufacturers based in Australia62
- Rectangular duct manufacturers based in Italy61
- Rectangular duct manufacturers based in France56
- Rectangular duct manufacturers based in Spain39
- Rectangular duct manufacturers based in the Netherlands29
Questions about this company list
What does Exact match mean for rectangular duct manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rectangular duct manufacturers did RevenueBase find worldwide?
The saved snapshot records 1,594 matching company records, 17,834 tracked contacts and 4,801 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 rectangular duct manufacturers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/rectangular-duct-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 rectangular duct manufacturers worldwide
RevenueBase records 1,594 matching company records for rectangular duct manufacturers worldwide, with 17,834 tracked contacts and 4,801 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rectangular duct manufacturers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | AAONaaon.com HQ: Tulsa, TX, United StatesReported employees: 1,001-5,000 | Tulsa, TX, United States | 1,001-5,000 | Exact match | 1,350 contacts → |
“Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | AIR Distribution Technologies, INCairdistribution.com HQ: Plano, TX, United StatesReported employees: 1,001-5,000 | Plano, TX, United States | 1,001-5,000 | Exact match | 470 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Mccorvey Sheet Metal Works LPmccorvey.com HQ: Houston, FL, United StatesReported employees: 501-1,000 | Houston, FL, United States | 501-1,000 | Exact match | 346 contacts → |
“With Locations in Houston, Orlando, and Dallas, McCorvey Sheet Metal Works, L.P.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nailor Industries, INCnailor.com HQ: Houston, United StatesReported employees: 1,001-5,000 | Houston, United States | 1,001-5,000 | Exact match | 346 contacts → |
“Nailor Industries, Inc, operating under Nailor International Group, is a privately held, family-owned company with headquarters located in Houston, TX.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | M&m Manufacturing Companymmmfg.com HQ: Fort Worth, TX, United StatesReported employees: 501-1,000 | Fort Worth, TX, United States | 501-1,000 | Exact match | 261 contacts → |
“M&M Manufacturing™ (“M&M”) is one of the country’s largest producers of sheet metal products, primarily servicing the air distribution and ventilation market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Poynter Sheet Metalpoyntersheetmetal.com HQ: Greenwood, IN, United StatesReported employees: 201-500 | Greenwood, IN, United States | 201-500 | Exact match | 258 contacts → |
“Poynter Sheet Metal is Indiana's largest, and most respected, full service sheet metal and custom metal crafter.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Southwark Metal Mfg. COsouthwarkmetal.com HQ: Philadelphia, ID, United StatesReported employees: 1,001-5,000 | Philadelphia, ID, United States | 1,001-5,000 | Exact match | 255 contacts → |
“Southwark Metal Mfg.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Quietflex Manufacturingquietflex.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 242 contacts → |
“Quietflex Manufacturing is a manufacturer of Flex Duct for HVAC and Textile Fiberglass products based out of 4518 Brittmoore Rd, Houston, Texas, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Fabricairfabricair.com HQ: Køge, DenmarkReported employees: 201-500 | Køge, Denmark | 201-500 | Exact match | 182 contacts → |
“FabricAir | Fabric Ducting & Air Distribution Systems | Est.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Conklin Metal Industriesconklinmetal.com HQ: Atlanta, AL, United StatesReported employees: 201-500 | Atlanta, AL, United States | 201-500 | Exact match | 169 contacts → |
“Conklin Metal Industries is a distributor of all types of sheet metal, and HVAC & Duct Fabrication supplies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Miller Industries, LLCmillc.com HQ: Fenton, MI, United StatesReported employees: 201-500 | Fenton, MI, United States | 201-500 | Exact match | 149 contacts → |
“Miller Industries, LLC is comprised of Flex Air, Miller Fabricated Systems, Mi Service Group, Miller Industries Representatives, and Fusion Cooling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Polyairepolyaire.com.au HQ: Adelaide, AustraliaReported employees: 201-500 | Adelaide, Australia | 201-500 | Exact match | 138 contacts → |
“Polyaire Pty Ltd is an international manufacturer of quality equipment of HVAC systems supplying air filters, insulated flexible ducting, air grilles and vents, and fittings.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Haydon Corporationhaydoncorp.com HQ: Wayne, NJ, United StatesReported employees: 201-500 | Wayne, NJ, United States | 201-500 | Exact match | 130 contacts → |
“Haydon Corporation is a US-owned, US-based national manufacturer of high-quality metal framing, rooftop support, and baseboard heating systems for various commercial, residential…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Atco Rubber Products, INCatcoflex.com HQ: Fort Worth, TX, United StatesReported employees: 1,001-5,000 | Fort Worth, TX, United States | 1,001-5,000 | Exact match | 125 contacts → |
“ATCO Rubber Products is the worldwide leader in flex duct systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Thybar Corporationthybar.com HQ: Addison, FL, United StatesReported employees: 201-500 | Addison, FL, United States | 201-500 | Exact match | 115 contacts → |
“Thybar has been serving the HVAC and sheet metal industries as a manufacturer of custom sheet metal products for over 60 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lindab UKlindab.co.uk HQ: Northampton, United KingdomReported employees: 1,001-5,000 | Northampton, United Kingdom | 1,001-5,000 | Exact match | 110 contacts → |
“Lindab develops, manufactures, markets and distributes products and system solutions in sheet metal and steel for simplified construction and improved indoor climate.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Duro Dynedurodyne.com HQ: Bay Shore, NY, United StatesReported employees: 51-200 | Bay Shore, NY, United States | 51-200 | Exact match | 106 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ventistål ASventistal.no HQ: Oslo, NorwayReported employees: 201-500 | Oslo, Norway | 201-500 | Exact match | 103 contacts → |
“Ventistål is Norway’s leading supplier to the ventilation and sheet metal industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nordfab Ductingnordfab.com HQ: Thomasville, United StatesReported employees: 201-500 | Thomasville, United States | 201-500 | Exact match | 102 contacts → |
“Nordfab introduced Quick-Fit® clamp-together ductwork in 1990.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lukjan Metal Products INClukjan.com HQ: Conneaut, WI, United StatesReported employees: 201-500 | Conneaut, WI, United States | 201-500 | Exact match | 96 contacts → |
“Lukjan Metal Products has been manufacturing high quality sheet metal pipe, duct and fittings to the Wholesale HVAC industry since 1964.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sulax Technologies PVT LTDsulax.in HQ: Anekal, IndiaReported employees: 51-200 | Anekal, India | 51-200 | Exact match | 96 contacts → |
“Sheet Metal Fabricators for HVACs, Traction Panels, Elevator doors to name a few” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Superior Duct Fabricationsdfab.com HQ: Pomona, CA, United StatesReported employees: 51-200 | Pomona, CA, United States | 51-200 | Exact match | 93 contacts → |
“Superior Duct Fabrication Inc is a sheet metal fabrication company located at 1683 Mt Vernon Ave, Pomona, California and also 4050 W Mesa Vista Ave, Las Vegas, Nevada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | DMI Companies, INCdmicompanies.com HQ: Charleroi, PA, BelgiumReported employees: 501-1,000 | Charleroi, PA, Belgium | 501-1,000 | Exact match | 91 contacts → |
“DMI Companies provides superior HVAC products to contractors and builders worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | WDBwdbnet.com HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 84 contacts → |
“WdB is a well experienced and versatile company, who, since its start-up in Brazil in 1972 develops and manufactures flexible ducting and accessories primarily for the conduction…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | American Metals Supplyamericanmetalssupply.com HQ: Hazelwood, KS, United StatesReported employees: 51-200 | Hazelwood, KS, United States | 51-200 | Exact match | 83 contacts → |
“American Metals Supply Co, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,594 company matches
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Rectangular duct manufacturers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,568 records in the displayed employee bands.
26 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,594 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Rectangular duct manufacturers by location
9 lists · largest firstEvery Rectangular duct manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Rectangular duct manufacturers based in the United States474
- Rectangular duct manufacturers based in the United Kingdom144
- Rectangular duct manufacturers based in India86
- Rectangular duct manufacturers based in Canada71
- Rectangular duct manufacturers based in Australia62
- Rectangular duct manufacturers based in Italy61
- Rectangular duct manufacturers based in France56
- Rectangular duct manufacturers based in Spain39
- Rectangular duct manufacturers based in the Netherlands29
Questions about this company list
What does Exact match mean for rectangular duct manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rectangular duct manufacturers did RevenueBase find worldwide?
The saved snapshot records 1,594 matching company records, 17,834 tracked contacts and 4,801 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 rectangular duct manufacturers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/rectangular-duct-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗