Company lists · Data refreshed October 2026
Top 25 Open seam tubing suppliers worldwide
RevenueBase identified 204 company matches for open seam tubing suppliers worldwide as of October 2026 and tracks 5,513 professional contacts across them, including 1,598 with verified work emails. The United States is the largest market and Mumbai the largest hub.
This list covers company matches for open seam tubing suppliers 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 October 28, 2026. Country and city lists for open seam tubing suppliers 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 open seam tubing suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 894 contacts → | ||||
Exact match “At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 633 contacts → | ||||
Exact match “Webco is a leading manufacturer and distributor of steel tubing.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 529 contacts → | ||||
Exact match “For more than 100 years,/ has been the trusted supply chain partner for manufacturers across.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 348 contacts → | ||||
Exact match “Tubos Reunidos Group is Global Leader in niche segments of Premium Seamless Steel Tubular Products.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 244 contacts → | ||||
Exact match “United Industries produces laser welded stainless steel tubing for a variety of demanding applications and markets including automotive, food processing, sanitary, ornamentals and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 184 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 128 contacts → | ||||
Exact match “A Perfipar foi fundada em 1969 e desde então, cresceu e foi cada vez mais sendo reconhecida pelo mercado.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 73 contacts → | ||||
Exact match “American Piping Products, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 62 contacts → | ||||
Exact match “Maruichi Leavitt Pipe & Tube has been manufacturing quality steel tubing products for 65 years.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 61 contacts → | ||||
Exact match “1948 als privater Stahlrohrhändler begonnen, gehört die Unternehmensgruppe der Hoberg & Driesch GmbH & Co.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 60 contacts → | ||||
Exact match “With a history of manufacturing expertise, quality, and innovation going back 50 years and counting, K-Tube Technologies is a pioneer in the supply chain for miniature stainless…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 56 contacts → | ||||
Exact match “Totten Tubes is a regional steel tubing and pipe distributor servicing the Western United States.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 56 contacts → | ||||
Exact match “Ratnadeep Metal & Tubes Ltd, located in Gujarat (India), is one of the most reputed tube mills in India - the fabrication range includes Tubes & Pipes of Stainless Steel, Carbon…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 51 contacts → | ||||
Exact match “G&L Tube, an O’Neal Industries affiliate company, is a leading North American manufacturer of small diameter, thin wall tubing in stainless steel, nickel alloys, titanium and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 48 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 46 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 45 contacts → | ||||
Exact match “A Dagan é empresa do segmento de tubos industriais.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 40 contacts → | ||||
Exact match “Markin is a premier manufacturer of highly-engineered small-diameter custom steel tubing.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 39 contacts → | ||||
Exact match “We at PAC Stainless optimize your sourcing of stainless steel and specialty alloy tubing.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 33 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 33 contacts → | ||||
Exact match “We produce the highest quality precision tubes to allow our customers to be on the forefront of innovation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 33 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 30 contacts → | ||||
Exact match “Fraser Steel partners with OEMs in virtually any industrial or consumer market that uses tubes.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 29 contacts → | ||||
Exact match “Phillips Tube Group, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 27 contacts → | ||||
Exact match “Eurotubi is a leading manufacturer of precision welded steel tubes from Ø28 mm to Ø304 mm with 1 mm to 4.5 mm wall thickness, and up to 12 m length.” Recorded in the RevenueBase company graph · Oct 28, 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 “open seam tubing suppliers”. 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 204 open seam tubing suppliers worldwide
See the full list, filter by size, metro and specialty, and access 1,598 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Open seam tubing suppliers worldwide at a glance
As of Oct 28, 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 open seam tubing suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “open seam tubing suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. 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 1,598 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 28, 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.
Open seam tubing suppliers by location
1 lists · largest firstEvery Open seam tubing suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “open seam tubing suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many open seam tubing suppliers are there worldwide?
RevenueBase identified 204 company matches for open seam tubing suppliers worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Zekelman Industries tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most open seam tubing suppliers?
The United States leads with 95 companies. Every open seam tubing suppliers list by country and city is linked on this page.
Which city has the most open seam tubing suppliers?
Mumbai leads with 8 company records, followed by Houston (4) and London (4).
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 1,598 professional contacts with verified work emails tracked across these 204 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 204 open seam tubing suppliers 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 open seam tubing suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 204 matching company records for open seam tubing suppliers worldwide, with 5,513 tracked contacts and 1,598 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: October 28, 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 open seam tubing suppliers 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 |  Zekelman Industrieszekelman.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 894 contacts → |
“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded description excerpt · October 28, 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 | 633 contacts → |
“Webco is a leading manufacturer and distributor of steel tubing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Marmon Keystone LLCmarmonkeystone.com HQ: Butler, PA, United StatesReported employees: 201-500 | Butler, PA, United States | 201-500 | Exact match | 529 contacts → |
“For more than 100 years,/ has been the trusted supply chain partner for manufacturers across.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Tubos Reunidos Grouptubosreunidosgroup.comHQ: Amurrio, SpainReported employees: 1,001-5,000 | Amurrio, Spain | 1,001-5,000 | Exact match | 348 contacts → |
“Tubos Reunidos Group is Global Leader in niche segments of Premium Seamless Steel Tubular Products.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | United Industriesunitedindustries.com HQ: Beloit, WI, United StatesReported employees: 51-200 | Beloit, WI, United States | 51-200 | Exact match | 244 contacts → |
“United Industries produces laser welded stainless steel tubing for a variety of demanding applications and markets including automotive, food processing, sanitary, ornamentals and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lock Joint Tubeljtube.com HQ: South Bend, IN, United StatesReported employees: 201-500 | South Bend, IN, United States | 201-500 | Exact match | 184 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Perfipar Manufaturados DE AÇOperfipar.com.br HQ: Colombo, BrazilReported employees: 51-200 | Colombo, Brazil | 51-200 | Exact match | 128 contacts → |
“A Perfipar foi fundada em 1969 e desde então, cresceu e foi cada vez mais sendo reconhecida pelo mercado.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  American Piping Productsamerpipe.comHQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 73 contacts → |
“American Piping Products, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Hoberg & Driesch Gmbh & CO KGhoberg-driesch.comHQ: Düsseldorf, GermanyReported employees: 501-1,000 | Düsseldorf, Germany | 501-1,000 | Exact match | 61 contacts → |
“1948 als privater Stahlrohrhändler begonnen, gehört die Unternehmensgruppe der Hoberg & Driesch GmbH & Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | K-Tube Technologiesk-tube.com HQ: Poway, CA, United StatesReported employees: 51-200 | Poway, CA, United States | 51-200 | Exact match | 60 contacts → |
“With a history of manufacturing expertise, quality, and innovation going back 50 years and counting, K-Tube Technologies is a pioneer in the supply chain for miniature stainless…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Totten Tubes, INCtottentubes.com HQ: Azusa, CA, United StatesReported employees: 51-200 | Azusa, CA, United States | 51-200 | Exact match | 56 contacts → |
“Totten Tubes is a regional steel tubing and pipe distributor servicing the Western United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ratnadeep Metal & Tubes LTDratnadeepmetal.com HQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 56 contacts → |
“Ratnadeep Metal & Tubes Ltd, located in Gujarat (India), is one of the most reputed tube mills in India - the fabrication range includes Tubes & Pipes of Stainless Steel, Carbon…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | G&l Tube, LLCgandltube.com HQ: Cookeville, TN, United StatesReported employees: 51-200 | Cookeville, TN, United States | 51-200 | Exact match | 51 contacts → |
“G&L Tube, an O’Neal Industries affiliate company, is a leading North American manufacturer of small diameter, thin wall tubing in stainless steel, nickel alloys, titanium and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Allied Industrial Sales, INCalliedindustrialsales.comHQ: Pasadena, TX, United StatesReported employees: 11-50 | Pasadena, TX, United States | 11-50 | Exact match | 48 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Welded Tubes, INCweldedtubes.com HQ: Orwell, OH, United StatesReported employees: 51-200 | Orwell, OH, United States | 51-200 | Exact match | 46 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Dagan Tubos DE AÇOdagan.com.br HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 45 contacts → |
“A Dagan é empresa do segmento de tubos industriais.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Markin Tubingmarkin.com HQ: Wyoming, NY, United StatesReported employees: 51-200 | Wyoming, NY, United States | 51-200 | Exact match | 40 contacts → |
“Markin is a premier manufacturer of highly-engineered small-diameter custom steel tubing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | PAC Stainless LTDpacstainless.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 39 contacts → |
“We at PAC Stainless optimize your sourcing of stainless steel and specialty alloy tubing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sterling Pipe & Tubesterlingpipeandtube.com HQ: Toledo, OH, United StatesReported employees: 51-200 | Toledo, OH, United States | 51-200 | Exact match | 33 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Swiss-Tube LN Industries SAswiss-tube.com HQ: Champagne, SwitzerlandReported employees: 51-200 | Champagne, Switzerland | 51-200 | Exact match | 33 contacts → |
“We produce the highest quality precision tubes to allow our customers to be on the forefront of innovation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tubular Products COtubularproducts.com HQ: Birmingham, AL, United StatesReported employees: 201-500 | Birmingham, AL, United States | 201-500 | Exact match | 33 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Fraser Steel Companyfrasersteel.com HQ: Albertville, MN, IndiaReported employees: 51-200 | Albertville, MN, India | 51-200 | Exact match | 30 contacts → |
“Fraser Steel partners with OEMs in virtually any industrial or consumer market that uses tubes.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Phillips Tube Group - Middletownphillipstube.com HQ: Middletown, OH, United StatesReported employees: 51-200 | Middletown, OH, United States | 51-200 | Exact match | 29 contacts → |
“Phillips Tube Group, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Eurotubi S.R.Leurotubi.it HQ: Borgocarbonara, ItalyReported employees: 51-200 | Borgocarbonara, Italy | 51-200 | Exact match | 27 contacts → |
“Eurotubi is a leading manufacturer of precision welded steel tubes from Ø28 mm to Ø304 mm with 1 mm to 4.5 mm wall thickness, and up to 12 m length.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 204 company matches
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Open seam tubing suppliers: dataset insights
October 28, 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
203 records in the displayed employee bands.
1 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 204 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: October 28, 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 ↗
Open seam tubing suppliers by location
1 lists · largest firstEvery Open seam tubing suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for open seam tubing suppliers?
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 open seam tubing suppliers did RevenueBase find worldwide?
The saved snapshot records 204 matching company records, 5,513 tracked contacts and 1,598 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: October 28, 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 open seam tubing suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/open-seam-tubing-suppliers.
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 open seam tubing suppliers worldwide
RevenueBase records 204 matching company records for open seam tubing suppliers worldwide, with 5,513 tracked contacts and 1,598 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: October 28, 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 open seam tubing suppliers 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 | Zekelman Industrieszekelman.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 894 contacts → |
“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Recorded description excerpt · October 28, 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 | 633 contacts → |
“Webco is a leading manufacturer and distributor of steel tubing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Marmon Keystone LLCmarmonkeystone.com HQ: Butler, PA, United StatesReported employees: 201-500 | Butler, PA, United States | 201-500 | Exact match | 529 contacts → |
“For more than 100 years,/ has been the trusted supply chain partner for manufacturers across.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Tubos Reunidos Grouptubosreunidosgroup.com HQ: Amurrio, SpainReported employees: 1,001-5,000 | Amurrio, Spain | 1,001-5,000 | Exact match | 348 contacts → |
“Tubos Reunidos Group is Global Leader in niche segments of Premium Seamless Steel Tubular Products.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | United Industriesunitedindustries.com HQ: Beloit, WI, United StatesReported employees: 51-200 | Beloit, WI, United States | 51-200 | Exact match | 244 contacts → |
“United Industries produces laser welded stainless steel tubing for a variety of demanding applications and markets including automotive, food processing, sanitary, ornamentals and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lock Joint Tubeljtube.com HQ: South Bend, IN, United StatesReported employees: 201-500 | South Bend, IN, United States | 201-500 | Exact match | 184 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Perfipar Manufaturados DE AÇOperfipar.com.br HQ: Colombo, BrazilReported employees: 51-200 | Colombo, Brazil | 51-200 | Exact match | 128 contacts → |
“A Perfipar foi fundada em 1969 e desde então, cresceu e foi cada vez mais sendo reconhecida pelo mercado.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | American Piping Productsamerpipe.com HQ: St. Louis, MO, United StatesReported employees: 51-200 | St. Louis, MO, United States | 51-200 | Exact match | 73 contacts → |
“American Piping Products, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hoberg & Driesch Gmbh & CO KGhoberg-driesch.com HQ: Düsseldorf, GermanyReported employees: 501-1,000 | Düsseldorf, Germany | 501-1,000 | Exact match | 61 contacts → |
“1948 als privater Stahlrohrhändler begonnen, gehört die Unternehmensgruppe der Hoberg & Driesch GmbH & Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | K-Tube Technologiesk-tube.com HQ: Poway, CA, United StatesReported employees: 51-200 | Poway, CA, United States | 51-200 | Exact match | 60 contacts → |
“With a history of manufacturing expertise, quality, and innovation going back 50 years and counting, K-Tube Technologies is a pioneer in the supply chain for miniature stainless…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Totten Tubes, INCtottentubes.com HQ: Azusa, CA, United StatesReported employees: 51-200 | Azusa, CA, United States | 51-200 | Exact match | 56 contacts → |
“Totten Tubes is a regional steel tubing and pipe distributor servicing the Western United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ratnadeep Metal & Tubes LTDratnadeepmetal.com HQ: Mumbai, IndiaReported employees: 201-500 | Mumbai, India | 201-500 | Exact match | 56 contacts → |
“Ratnadeep Metal & Tubes Ltd, located in Gujarat (India), is one of the most reputed tube mills in India - the fabrication range includes Tubes & Pipes of Stainless Steel, Carbon…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | G&l Tube, LLCgandltube.com HQ: Cookeville, TN, United StatesReported employees: 51-200 | Cookeville, TN, United States | 51-200 | Exact match | 51 contacts → |
“G&L Tube, an O’Neal Industries affiliate company, is a leading North American manufacturer of small diameter, thin wall tubing in stainless steel, nickel alloys, titanium and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Allied Industrial Sales, INCalliedindustrialsales.com HQ: Pasadena, TX, United StatesReported employees: 11-50 | Pasadena, TX, United States | 11-50 | Exact match | 48 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Welded Tubes, INCweldedtubes.com HQ: Orwell, OH, United StatesReported employees: 51-200 | Orwell, OH, United States | 51-200 | Exact match | 46 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Dagan Tubos DE AÇOdagan.com.br HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 45 contacts → |
“A Dagan é empresa do segmento de tubos industriais.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Markin Tubingmarkin.com HQ: Wyoming, NY, United StatesReported employees: 51-200 | Wyoming, NY, United States | 51-200 | Exact match | 40 contacts → |
“Markin is a premier manufacturer of highly-engineered small-diameter custom steel tubing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | PAC Stainless LTDpacstainless.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 39 contacts → |
“We at PAC Stainless optimize your sourcing of stainless steel and specialty alloy tubing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sterling Pipe & Tubesterlingpipeandtube.com HQ: Toledo, OH, United StatesReported employees: 51-200 | Toledo, OH, United States | 51-200 | Exact match | 33 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Swiss-Tube LN Industries SAswiss-tube.com HQ: Champagne, SwitzerlandReported employees: 51-200 | Champagne, Switzerland | 51-200 | Exact match | 33 contacts → |
“We produce the highest quality precision tubes to allow our customers to be on the forefront of innovation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tubular Products COtubularproducts.com HQ: Birmingham, AL, United StatesReported employees: 201-500 | Birmingham, AL, United States | 201-500 | Exact match | 33 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 · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Fraser Steel Companyfrasersteel.com HQ: Albertville, MN, IndiaReported employees: 51-200 | Albertville, MN, India | 51-200 | Exact match | 30 contacts → |
“Fraser Steel partners with OEMs in virtually any industrial or consumer market that uses tubes.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Phillips Tube Group - Middletownphillipstube.com HQ: Middletown, OH, United StatesReported employees: 51-200 | Middletown, OH, United States | 51-200 | Exact match | 29 contacts → |
“Phillips Tube Group, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Eurotubi S.R.Leurotubi.it HQ: Borgocarbonara, ItalyReported employees: 51-200 | Borgocarbonara, Italy | 51-200 | Exact match | 27 contacts → |
“Eurotubi is a leading manufacturer of precision welded steel tubes from Ø28 mm to Ø304 mm with 1 mm to 4.5 mm wall thickness, and up to 12 m length.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 204 company matches
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Open seam tubing suppliers: dataset insights
October 28, 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
203 records in the displayed employee bands.
1 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 204 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: October 28, 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 ↗
Open seam tubing suppliers by location
1 lists · largest firstEvery Open seam tubing suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for open seam tubing suppliers?
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 open seam tubing suppliers did RevenueBase find worldwide?
The saved snapshot records 204 matching company records, 5,513 tracked contacts and 1,598 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: October 28, 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
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Cite this list
RevenueBase Data Team. Top 25 open seam tubing suppliers worldwide. Snapshot: October 28, 2026. https://revenuebase.ai/companies/browse/open-seam-tubing-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗