Company lists · Data refreshed September 2026
Top 25 Square tube manufacturers based in the United States
RevenueBase identified 100 company matches for square tube manufacturers associated with the United States as of September 2026 and tracks 3,571 professional contacts across them, including 1,358 with verified work emails. Chicago is the largest hub.
This list covers company matches for square tube 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 September 30, 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.
The 25 largest square tube manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 851 contacts → | ||||
Exact match “At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 599 contacts → | ||||
Exact match “Webco is a leading manufacturer and distributor of steel tubing.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 582 contacts → | ||||
Exact match “A dynamic and customer-focused organization, TW Metals is a leading specialty metal supplier with over 30 facilities worldwide.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 240 contacts → | ||||
Exact match “Founded in 1962, Bull Moose Tube boasts more than a half-century of proven experience providing customers with superior steel pipe and tube.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 175 contacts → | ||||
Exact match “Lock Joint Tube manufactures mechanical and structural grade steel tubing from hot rolled, cold rolled, aluminized and galvanized steel, Lock Joint Tube services fabricators…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 85 contacts → | ||||
Exact match “DESIGN, BUILD AND CONNECT WITH ATLAS TUBE As the leading manufacturer of structural steel tubes, we're here to help you.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 62 contacts → | ||||
Exact match “Maruichi Leavitt Pipe & Tube has been manufacturing quality steel tubing products for 65 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 54 contacts → | ||||
Exact match “Totten Tubes is a regional steel tubing and pipe distributor servicing the Western United States.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 38 contacts → | ||||
Exact match “Markin is a premier manufacturer of highly-engineered small-diameter custom steel tubing.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 34 contacts → | ||||
Exact match “Sterling is a square, rectangular, and round steel tube manufacturer with a large capacity to continually fill customer orders on its five on-site steel-tube mills.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 34 contacts → | ||||
Exact match “Tubular Products Company is an established leader in the design, fabrication, and assembly of mechanical & structural tubing, tubular steel products and assemblies since 1973.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 32 contacts → | ||||
Exact match “T&B Tube specializes in manufacturing cut to length steel tube for a variety of applications and customers that include point of purchase displays, outdoor products, tube…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 30 contacts → | ||||
Exact match “Phillips Tube Group, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 29 contacts → | ||||
Exact match “Wieland Small Tube Products (WSTP) is a metal tube mill which has been serving customers for over 70 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 27 contacts → | ||||
Exact match “Leonhardt Manufacturing Co, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 25 contacts → | ||||
Exact match “If you want a manufacturer that is attentive to the smallest details to ensure its success and is as committed to your project as you are, Tube Methods is the company for the job.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 21 contacts → | ||||
Exact match “National Metalwares, L.P, is a customer driven, high volume manufacturer, fabricator and finisher of welded steel tubing and tubular components meeting the exacting requirements…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 21 contacts → | ||||
Exact match “Hudson Extrusions will custom-make your tubing and profiles to most any size, shape or specifications that you require.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “J&D Tube Benders is a certified custom manufacturer and distributor of tubes, tubings, and tube assemblies With our tag line being "The fastest Name in Tubeline Fabrication Since…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 17 contacts → | ||||
Exact match “Tubular USA, headquartered near St.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match “James Steel & Tube Company is an A500 Structural Tubing manufacturer in the Metro Detroit area.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 15 contacts → | ||||
Exact match “We specialize in tubular fabricated parts focusing on first operation tube cutting and tube laser parts through assemblies complete to print, cut, laser, bend, weld, machine and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 13 contacts → | ||||
Exact match “US Wholesale Pipe & Tube is a company with decades of steel distribution and fabrication experience in the mechanical tube market.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 13 contacts → | ||||
Exact match “High quality steel tube manufacturing and fabrication” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 12 contacts → | ||||
Exact match “We specialize in supplying sheets, bars, tubes, squares, tee’s, channels, extrusions, angles and other shapes in a variety of alloys and finishes from a grain to a hand buffed…” Recorded in the RevenueBase company graph · Sep 30, 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 “square tube 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 100 square tube manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 1,358 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Square tube manufacturers based in the United States at a glance
As of Sep 30, 2026Companies by employee count
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 100 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 “square tube 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 1,358 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 September 30, 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 “square tube manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many square tube manufacturers are there based in the United States?
RevenueBase identified 100 company matches for square tube manufacturers associated with the United States as of September 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?
Zekelman Industries tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most square tube manufacturers?
Chicago leads with 3 company records, followed by Dallas (3) and Dayton (3).
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 1,358 professional contacts with verified work emails tracked across these 100 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 September 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 100 square tube manufacturers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Square tube manufacturers by geography
- Square tube manufacturers based in Brazil
- Square tube manufacturers based in France
- Square tube manufacturers based in Germany
- Square tube manufacturers based in India
- Square tube manufacturers based in Italy
- Square tube manufacturers based in Spain
- Square tube manufacturers based in the United Kingdom
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Square tube manufacturers based in Brazil
- Square tube manufacturers based in France
- Square tube manufacturers based in Germany
- Square tube manufacturers based in India
- Square tube manufacturers based in Italy
- Square tube manufacturers based in Spain
Company intelligence · public preview
Top 25 square tube manufacturers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 100 matching company records for square tube manufacturers based in the United States, with 3,571 tracked contacts and 1,358 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: September 30, 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 square tube manufacturers based in the United States
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 |  Zekelman Industrieszekelman.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 851 contacts → |
“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Webco Industrieswebcotube.comHQ: Sand Springs, OK, United StatesReported employees: 1,001-5,000 | Sand Springs, OK, United States | 1,001-5,000 | Exact match | 599 contacts → |
“Webco is a leading manufacturer and distributor of steel tubing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  TW Metals LLCtwmetals.comHQ: Exton, PA, United StatesReported employees: 501-1,000 | Exton, PA, United States | 501-1,000 | Exact match | 582 contacts → |
“A dynamic and customer-focused organization, TW Metals is a leading specialty metal supplier with over 30 facilities worldwide.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Bull Moose Tubebullmoosetube.com HQ: Chesterfield, MO, United StatesReported employees: 501-1,000 | Chesterfield, MO, United States | 501-1,000 | Exact match | 240 contacts → |
“Founded in 1962, Bull Moose Tube boasts more than a half-century of proven experience providing customers with superior steel pipe and tube.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lock Joint Tubeljtube.com HQ: South Bend, IN, United StatesReported employees: 201-500 | South Bend, IN, United States | 201-500 | Exact match | 175 contacts → |
“Lock Joint Tube manufactures mechanical and structural grade steel tubing from hot rolled, cold rolled, aluminized and galvanized steel, Lock Joint Tube services fabricators…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Atlas Tubeatlastube.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 85 contacts → |
“DESIGN, BUILD AND CONNECT WITH ATLAS TUBE As the leading manufacturer of structural steel tubes, we're here to help you.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Maruichi Leavitt Pipe & Tube, LLCmaruichi-leavitt.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 62 contacts → |
“Maruichi Leavitt Pipe & Tube has been manufacturing quality steel tubing products for 65 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Totten Tubes, INCtottentubes.com HQ: Azusa, CA, United StatesReported employees: 51-200 | Azusa, CA, United States | 51-200 | Exact match | 54 contacts → |
“Totten Tubes is a regional steel tubing and pipe distributor servicing the Western United States.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Markin Tubingmarkin.com HQ: Wyoming, NY, United StatesReported employees: 51-200 | Wyoming, NY, United States | 51-200 | Exact match | 38 contacts → |
“Markin is a premier manufacturer of highly-engineered small-diameter custom steel tubing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sterling Pipe & Tubesterlingpipeandtube.com HQ: Toledo, OH, United StatesReported employees: 51-200 | Toledo, OH, United States | 51-200 | Exact match | 34 contacts → |
“Sterling is a square, rectangular, and round steel tube manufacturer with a large capacity to continually fill customer orders on its five on-site steel-tube mills.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tubular Products COtubularproducts.com HQ: Birmingham, AL, United StatesReported employees: 201-500 | Birmingham, AL, United States | 201-500 | Exact match | 34 contacts → |
“Tubular Products Company is an established leader in the design, fabrication, and assembly of mechanical & structural tubing, tubular steel products and assemblies since 1973.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | T&b Tubetbtube.com HQ: Gary, IN, United StatesReported employees: 51-200 | Gary, IN, United States | 51-200 | Exact match | 32 contacts → |
“T&B Tube specializes in manufacturing cut to length steel tube for a variety of applications and customers that include point of purchase displays, outdoor products, tube…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Phillips Tube Group - Middletownphillipstube.com HQ: Middletown, OH, United StatesReported employees: 51-200 | Middletown, OH, United States | 51-200 | Exact match | 30 contacts → |
“Phillips Tube Group, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Wieland Small Tube Productssmalltubeproducts.com HQ: Duncansville, PA, United StatesReported employees: 51-200 | Duncansville, PA, United States | 51-200 | Exact match | 29 contacts → |
“Wieland Small Tube Products (WSTP) is a metal tube mill which has been serving customers for over 70 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Leonhardt Manufacturingleonhardtmfg.com HQ: Hanover, PA, United StatesReported employees: 51-200 | Hanover, PA, United States | 51-200 | Exact match | 27 contacts → |
“Leonhardt Manufacturing Co, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tube Methods, INCtubemethods.com HQ: Bridgeport, PA, United StatesReported employees: 201-500 | Bridgeport, PA, United States | 201-500 | Exact match | 25 contacts → |
“If you want a manufacturer that is attentive to the smallest details to ensure its success and is as committed to your project as you are, Tube Methods is the company for the job.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | National Metalwaresnationalmetalwares.com HQ: Aurora, IL, United StatesReported employees: 51-200 | Aurora, IL, United States | 51-200 | Exact match | 21 contacts → |
“National Metalwares, L.P, is a customer driven, high volume manufacturer, fabricator and finisher of welded steel tubing and tubular components meeting the exacting requirements…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hudson Extrusions INChudsonextrusions.com HQ: Hudson, OH, United StatesReported employees: 11-50 | Hudson, OH, United States | 11-50 | Exact match | 21 contacts → |
“Hudson Extrusions will custom-make your tubing and profiles to most any size, shape or specifications that you require.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | J&d Tube Benders, INCjdtube.com HQ: Schofield, WI, United StatesReported employees: 51-200 | Schofield, WI, United States | 51-200 | Exact match | 18 contacts → |
“J&D Tube Benders is a certified custom manufacturer and distributor of tubes, tubings, and tube assemblies With our tag line being "The fastest Name in Tubeline Fabrication Since…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tubular USAtubularusa.com HQ: Chesterfield, MO, United StatesReported employees: 51-200 | Chesterfield, MO, United States | 51-200 | Exact match | 17 contacts → |
“Tubular USA, headquartered near St.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | James Steel & Tube Companyjamessteel.com HQ: Madison Heights, MI, United StatesReported employees: 51-200 | Madison Heights, MI, United States | 51-200 | Exact match | 16 contacts → |
“James Steel & Tube Company is an A500 Structural Tubing manufacturer in the Metro Detroit area.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Pewaukee, WI, United StatesReported employees: 11-50 | Pewaukee, WI, United States | 11-50 | Exact match | 15 contacts → |
“We specialize in tubular fabricated parts focusing on first operation tube cutting and tube laser parts through assemblies complete to print, cut, laser, bend, weld, machine and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | US Wholesale Pipe & Tubeusw.com HQ: Holiday, FL, United StatesReported employees: 51-200 | Holiday, FL, United States | 51-200 | Exact match | 13 contacts → |
“US Wholesale Pipe & Tube is a company with decades of steel distribution and fabrication experience in the mechanical tube market.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Parthenon Tube, INCparthenontube.com HQ: La Vergne, TN, United StatesReported employees: 51-200 | La Vergne, TN, United States | 51-200 | Exact match | 13 contacts → |
“High quality steel tube manufacturing and fabrication” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Accent Metals, INCaccentmetals.netHQ: York, United StatesReported employees: 11-50 | York, United States | 11-50 | Exact match | 12 contacts → |
“We specialize in supplying sheets, bars, tubes, squares, tee’s, channels, extrusions, angles and other shapes in a variety of alloys and finishes from a grain to a hand buffed…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 100 company matches
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Square tube manufacturers: dataset insights
September 30, 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
98 records in the displayed employee bands.
2 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 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 100 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: September 30, 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 ↗
Questions about this company list
What does Exact match mean for square tube 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 square tube manufacturers did RevenueBase find based in the United States?
The saved snapshot records 100 matching company records, 3,571 tracked contacts and 1,358 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: September 30, 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
Square tube manufacturers by geography
- Square tube manufacturers based in Brazil
- Square tube manufacturers based in France
- Square tube manufacturers based in Germany
- Square tube manufacturers based in India
- Square tube manufacturers based in Italy
- Square tube manufacturers based in Spain
- Square tube manufacturers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 square tube manufacturers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/square-tube-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Square tube manufacturers based in Brazil
- Square tube manufacturers based in France
- Square tube manufacturers based in Germany
- Square tube manufacturers based in India
- Square tube manufacturers based in Italy
- Square tube manufacturers based in Spain
Company intelligence · public preview
Top 25 square tube manufacturers based in the United States
RevenueBase records 100 matching company records for square tube manufacturers based in the United States, with 3,571 tracked contacts and 1,358 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: September 30, 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 square tube manufacturers based in the United States
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 | Zekelman Industrieszekelman.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 851 contacts → |
“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Webco Industrieswebcotube.com HQ: Sand Springs, OK, United StatesReported employees: 1,001-5,000 | Sand Springs, OK, United States | 1,001-5,000 | Exact match | 599 contacts → |
“Webco is a leading manufacturer and distributor of steel tubing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | TW Metals LLCtwmetals.com HQ: Exton, PA, United StatesReported employees: 501-1,000 | Exton, PA, United States | 501-1,000 | Exact match | 582 contacts → |
“A dynamic and customer-focused organization, TW Metals is a leading specialty metal supplier with over 30 facilities worldwide.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Bull Moose Tubebullmoosetube.com HQ: Chesterfield, MO, United StatesReported employees: 501-1,000 | Chesterfield, MO, United States | 501-1,000 | Exact match | 240 contacts → |
“Founded in 1962, Bull Moose Tube boasts more than a half-century of proven experience providing customers with superior steel pipe and tube.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lock Joint Tubeljtube.com HQ: South Bend, IN, United StatesReported employees: 201-500 | South Bend, IN, United States | 201-500 | Exact match | 175 contacts → |
“Lock Joint Tube manufactures mechanical and structural grade steel tubing from hot rolled, cold rolled, aluminized and galvanized steel, Lock Joint Tube services fabricators…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Atlas Tubeatlastube.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 85 contacts → |
“DESIGN, BUILD AND CONNECT WITH ATLAS TUBE As the leading manufacturer of structural steel tubes, we're here to help you.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Maruichi Leavitt Pipe & Tube, LLCmaruichi-leavitt.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 62 contacts → |
“Maruichi Leavitt Pipe & Tube has been manufacturing quality steel tubing products for 65 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Totten Tubes, INCtottentubes.com HQ: Azusa, CA, United StatesReported employees: 51-200 | Azusa, CA, United States | 51-200 | Exact match | 54 contacts → |
“Totten Tubes is a regional steel tubing and pipe distributor servicing the Western United States.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Markin Tubingmarkin.com HQ: Wyoming, NY, United StatesReported employees: 51-200 | Wyoming, NY, United States | 51-200 | Exact match | 38 contacts → |
“Markin is a premier manufacturer of highly-engineered small-diameter custom steel tubing.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sterling Pipe & Tubesterlingpipeandtube.com HQ: Toledo, OH, United StatesReported employees: 51-200 | Toledo, OH, United States | 51-200 | Exact match | 34 contacts → |
“Sterling is a square, rectangular, and round steel tube manufacturer with a large capacity to continually fill customer orders on its five on-site steel-tube mills.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tubular Products COtubularproducts.com HQ: Birmingham, AL, United StatesReported employees: 201-500 | Birmingham, AL, United States | 201-500 | Exact match | 34 contacts → |
“Tubular Products Company is an established leader in the design, fabrication, and assembly of mechanical & structural tubing, tubular steel products and assemblies since 1973.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | T&b Tubetbtube.com HQ: Gary, IN, United StatesReported employees: 51-200 | Gary, IN, United States | 51-200 | Exact match | 32 contacts → |
“T&B Tube specializes in manufacturing cut to length steel tube for a variety of applications and customers that include point of purchase displays, outdoor products, tube…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Phillips Tube Group - Middletownphillipstube.com HQ: Middletown, OH, United StatesReported employees: 51-200 | Middletown, OH, United States | 51-200 | Exact match | 30 contacts → |
“Phillips Tube Group, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Wieland Small Tube Productssmalltubeproducts.com HQ: Duncansville, PA, United StatesReported employees: 51-200 | Duncansville, PA, United States | 51-200 | Exact match | 29 contacts → |
“Wieland Small Tube Products (WSTP) is a metal tube mill which has been serving customers for over 70 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Leonhardt Manufacturingleonhardtmfg.com HQ: Hanover, PA, United StatesReported employees: 51-200 | Hanover, PA, United States | 51-200 | Exact match | 27 contacts → |
“Leonhardt Manufacturing Co, Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tube Methods, INCtubemethods.com HQ: Bridgeport, PA, United StatesReported employees: 201-500 | Bridgeport, PA, United States | 201-500 | Exact match | 25 contacts → |
“If you want a manufacturer that is attentive to the smallest details to ensure its success and is as committed to your project as you are, Tube Methods is the company for the job.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | National Metalwaresnationalmetalwares.com HQ: Aurora, IL, United StatesReported employees: 51-200 | Aurora, IL, United States | 51-200 | Exact match | 21 contacts → |
“National Metalwares, L.P, is a customer driven, high volume manufacturer, fabricator and finisher of welded steel tubing and tubular components meeting the exacting requirements…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hudson Extrusions INChudsonextrusions.com HQ: Hudson, OH, United StatesReported employees: 11-50 | Hudson, OH, United States | 11-50 | Exact match | 21 contacts → |
“Hudson Extrusions will custom-make your tubing and profiles to most any size, shape or specifications that you require.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | J&d Tube Benders, INCjdtube.com HQ: Schofield, WI, United StatesReported employees: 51-200 | Schofield, WI, United States | 51-200 | Exact match | 18 contacts → |
“J&D Tube Benders is a certified custom manufacturer and distributor of tubes, tubings, and tube assemblies With our tag line being "The fastest Name in Tubeline Fabrication Since…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tubular USAtubularusa.com HQ: Chesterfield, MO, United StatesReported employees: 51-200 | Chesterfield, MO, United States | 51-200 | Exact match | 17 contacts → |
“Tubular USA, headquartered near St.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | James Steel & Tube Companyjamessteel.com HQ: Madison Heights, MI, United StatesReported employees: 51-200 | Madison Heights, MI, United States | 51-200 | Exact match | 16 contacts → |
“James Steel & Tube Company is an A500 Structural Tubing manufacturer in the Metro Detroit area.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Pewaukee, WI, United StatesReported employees: 11-50 | Pewaukee, WI, United States | 11-50 | Exact match | 15 contacts → |
“We specialize in tubular fabricated parts focusing on first operation tube cutting and tube laser parts through assemblies complete to print, cut, laser, bend, weld, machine and…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | US Wholesale Pipe & Tubeusw.com HQ: Holiday, FL, United StatesReported employees: 51-200 | Holiday, FL, United States | 51-200 | Exact match | 13 contacts → |
“US Wholesale Pipe & Tube is a company with decades of steel distribution and fabrication experience in the mechanical tube market.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Parthenon Tube, INCparthenontube.com HQ: La Vergne, TN, United StatesReported employees: 51-200 | La Vergne, TN, United States | 51-200 | Exact match | 13 contacts → |
“High quality steel tube manufacturing and fabrication” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Accent Metals, INCaccentmetals.net HQ: York, United StatesReported employees: 11-50 | York, United States | 11-50 | Exact match | 12 contacts → |
“We specialize in supplying sheets, bars, tubes, squares, tee’s, channels, extrusions, angles and other shapes in a variety of alloys and finishes from a grain to a hand buffed…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Square tube manufacturers: dataset insights
September 30, 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
98 records in the displayed employee bands.
2 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 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 100 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: September 30, 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 ↗
Questions about this company list
What does Exact match mean for square tube 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 square tube manufacturers did RevenueBase find based in the United States?
The saved snapshot records 100 matching company records, 3,571 tracked contacts and 1,358 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: September 30, 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
Square tube manufacturers by geography
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- Square tube manufacturers based in Spain
- Square tube manufacturers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 square tube manufacturers based in the United States. Snapshot: September 30, 2026. https://revenuebase.ai/companies/square-tube-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Square tube manufacturers based in Italy
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