Company lists · Data refreshed November 2026

Top 25 Seamless steel tube assembly suppliers based in the United States

RevenueBase identified 269 company matches for seamless steel tube assembly suppliers associated with the United States as of November 2026 and tracks 8,358 professional contacts across them, including 2,537 with verified work emails. Houston is the largest hub.

This list covers company matches for seamless steel tube assembly suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
269Companies
8,358Contacts tracked
2,537Verified emails
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The 25 largest seamless steel tube assembly suppliers based in the United States

Ranked by team size
Top 25 of 269 company matches for seamless steel tube assembly suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChicago, IL, United StatesHQ recorded Nov 1, 20261,001-5,000894 contacts →

Exact match

“At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchSand Springs, OK, United StatesHQ recorded Nov 1, 20261,001-5,000633 contacts →

Exact match

“Webco is a leading manufacturer and distributor of steel tubing.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchButler, PA, United StatesHQ recorded Nov 1, 2026201-500529 contacts →

Exact match

“For more than 100 years,/ has been the trusted supply chain partner for manufacturers across.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchWarrenville, IL, United StatesHQ recorded Nov 1, 2026501-1,000388 contacts →

Exact match

“Plymouth Tube Co.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchBeloit, WI, United StatesHQ recorded Nov 1, 202651-200244 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 · Nov 1, 2026 · View company records in RevenueBase
6Exact matchMorton, IL, United StatesHQ recorded Nov 1, 2026501-1,000237 contacts →

Exact match

“Morton Industries is a leading manufacturer of Fabricated Tube and Sheet Metal Assemblies.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchSouth Bend, IN, United StatesHQ recorded Nov 1, 2026201-500184 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 · Nov 1, 2026 · View company records in RevenueBase
8Exact matchLouisville, OH, United StatesHQ recorded Nov 1, 2026201-500182 contacts →

Exact match

“H-P Products Engineered Tube Bends specializes in tube bending and fabrication with capabilities of bending, end forming, welding, and laser tube cutting.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 1, 202651-200124 contacts →

Exact match

“Tioga is one of the largest material providers of high energy pipe and steel components for applications in the process, power, nuclear & military shipbuilding industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Nov 1, 202651-20089 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 · Nov 1, 2026 · View company records in RevenueBase
11Exact matchElmwood Park, NJ, United StatesHQ recorded Nov 1, 2026201-50087 contacts →

Exact match

“Leading Edge Manufacturing For over half a century, Kreisler Industrial Corporation has provided precision tube and pipe assemblies and manifolds used in the aerospace and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026201-50085 contacts →

Exact match

“Starting in the late Tex-Isle started a vertical integration process to position itself as the most competitive distributor of steel pipe and tube.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20084 contacts →

Exact match

“Established in 2016, Tube Supply is a major supplier serving the oil and gas industry with quality tube and bar products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20081 contacts →

Exact match

“We are leaders in manufacturing carbon steel tubes and components.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Nov 1, 202651-20075 contacts →

Exact match

“Today, Wheatland is a division of Zekelman Industries, the largest independent steel pipe and tube manufacturer in North America and a leader in modular construction innovations.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchSt. Louis, MO, United StatesHQ recorded Nov 1, 202651-20073 contacts →

Exact match

“American Piping Products, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 1, 202651-20073 contacts →

Exact match

“Metal Components is a start to finish sheet metal and tube processing company located in the South End of Grand Rapids Michigan.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchSt. Louis, MO, United StatesHQ recorded Nov 1, 202651-20068 contacts →

Exact match

“For thirty years, Titan Tube has been fabricating tubular components for very diverse industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchWauwatosa, WI, United StatesHQ recorded Nov 1, 202651-20063 contacts →

Exact match

“Wisconsin Steel & Tube Corporation is an ISO 9001:2015 certified metal service center distributing ferrous and non-ferrous bar, tube and pipe products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 1, 202651-20062 contacts →

Exact match

“Maruichi Leavitt Pipe & Tube has been manufacturing quality steel tubing products for 65 years.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchPoway, CA, United StatesHQ recorded Nov 1, 202651-20060 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 · Nov 1, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20059 contacts →

Exact match

“Marubeni-Itochu Tubulars America Inc.(MITI) is a wholly-owned subsidiary of Marubeni-Itochu Steel Inc, Japan (MISI) that was formed on October 1, 2001 with the merger of the Steel…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchAzusa, CA, United StatesHQ recorded Nov 1, 202651-20056 contacts →

Exact match

“Totten Tubes is a regional steel tubing and pipe distributor servicing the Western United States.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchParis, AR, United StatesHQ recorded Nov 1, 202651-20055 contacts →

Exact match

“Stark Manufacturing LLC is a premier manufacturer of fabricated aluminum, steel, stainless steel and copper tube and tube assemblies for a variety of industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchTempe, AZ, United StatesHQ recorded Nov 1, 202651-20051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 269 seamless steel tube assembly suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,537 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seamless steel tube assembly suppliers based in the United States at a glance

As of Nov 1, 2026
30.4%Verified-email coverage
31.1Average contacts per company
11-50Median size (employees)
6.3%Largest-city concentration · Houston
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
99
51-200
88
201-500
20
501-1,000
4
1,001-5,000
4

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 269 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 “seamless steel tube assembly suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,537 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 1, 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 “seamless steel tube assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seamless steel tube assembly suppliers are there based in the United States?

RevenueBase identified 269 company matches for seamless steel tube assembly suppliers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most seamless steel tube assembly suppliers?

Houston leads with 17 company records, followed by Dayton (5) and Chicago (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 2,537 professional contacts with verified work emails tracked across these 269 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.