Company lists · Data refreshed September 2026

Top 25 Galvanized tubing manufacturers based in the United States

Name: Galvanized tubing manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 511 companies tracked

RevenueBase identified 511 galvanized tubing manufacturers headquartered in the United States as of September 2026 and tracks 11,349 professional contacts across them, including 3,697 with verified work emails. Houston is the largest hub.

This list covers galvanized tubing manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

511Companies

11,349Contacts tracked

3,697Verified emails

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The 25 largest galvanized tubing manufacturers based in the United States

Ranked by team size

Top 25 of 511 galvanized tubing manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to galvanized tubing manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Zekelman Industries	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 30, 2026	1,001-5,000	851 contacts →
	Indirect evidence “At Zekelman Industries, we trace our legacy of delivering successful solutions back to 1877.” Source: RevenueBase Database · checked Sep 30, 2026
2	Metals USA	Indirect evidence	Tulsa, OK, United StatesHQ checked Sep 30, 2026	1,001-5,000	720 contacts →
	Indirect evidence “Metals USA Plates and Shapes offers a wide range of carbon steel, aluminum, and stainless-steel products while providing our customers with world class processing services and…” Source: RevenueBase Database · checked Sep 30, 2026
3	Webco Industries	Strong evidence	Sand Springs, OK, United StatesHQ checked Sep 30, 2026	1,001-5,000	599 contacts →
	Strong evidence “Webco is a leading manufacturer and distributor of steel tubing.” Source: RevenueBase Database · checked Sep 30, 2026
4	Steelfab, INC	Indirect evidence	Charlotte, NC, United StatesHQ checked Sep 30, 2026	501-1,000	453 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
5	Triple-S Steel Holdings, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	246 contacts →
	Indirect evidence “Triple-S Steel is one of the nation’s largest family-owned steel service center organizations, with more than 50 locations across North America and Colombia.” Source: RevenueBase Database · checked Sep 30, 2026
6	Infra-Metals CO	Indirect evidence	Newtown, PA, United StatesHQ checked Sep 30, 2026	501-1,000	245 contacts →
	Indirect evidence “Infra-Metals is the largest structural steel service center in the United States.” Source: RevenueBase Database · checked Sep 30, 2026
7	United Industries	Partial evidence	Beloit, WI, United StatesHQ checked Sep 30, 2026	51-200	233 contacts →
	Partial evidence “United Industries produces laser welded stainless steel tubing for a variety of demanding applications and markets including automotive, food processing, sanitary, ornamentals and…” Source: RevenueBase Database · checked Sep 30, 2026
8	Lock Joint Tube	Strong evidence	South Bend, IN, United StatesHQ checked Sep 30, 2026	201-500	175 contacts →
	Strong evidence “Lock Joint Tube manufactures mechanical and structural grade steel tubing from hot rolled, cold rolled, aluminized and galvanized steel, Lock Joint Tube services fabricators…” Source: RevenueBase Database · checked Sep 30, 2026
9	Pennsylvania Steel Company, INC	Indirect evidence	Bensalem, PA, United StatesHQ checked Sep 30, 2026	201-500	163 contacts →
	Indirect evidence “At Pennsylvania Steel Company, we've been delivering strength, service, and reliability since 1972.” Source: RevenueBase Database · checked Sep 30, 2026
10	Drake-Williams Steel, INC	Indirect evidence	Omaha, NE, United StatesHQ checked Sep 30, 2026	201-500	153 contacts →
	Indirect evidence “Today, Drake-Williams Steel is one of the largest and most sophisticated steel fabricators in the United States offering a diverse range of products & services for the…” Source: RevenueBase Database · checked Sep 30, 2026
11	Nucor Towers & Structures	Indirect evidence	Rock Hill, SC, United StatesHQ checked Sep 30, 2026	201-500	148 contacts →
	Indirect evidence “Nucor Towers & Structures offers tubular structures for the utility industry made from recycled American-made steel.” Source: RevenueBase Database · checked Sep 30, 2026
12	Metal Works	Indirect evidence	Oroville, CA, United StatesHQ checked Sep 30, 2026	51-200	147 contacts →
	Indirect evidence “We know a ton about steel Metal Works is a multi-faceted steel fabrication, erection, and sales operation serving the Western United States.” Source: RevenueBase Database · checked Sep 30, 2026
13	Trinity Products	Indirect evidence	St Peters, MO, United StatesHQ checked Sep 30, 2026	51-200	146 contacts →
	Indirect evidence “Trinity Products was established in 1979 and is a leader in supplying steel pipe, plate and coil as well as steel fabrication.” Source: RevenueBase Database · checked Sep 30, 2026
14	Chatham Steel Corporation	Indirect evidence	Savannah, GA, United StatesHQ checked Sep 30, 2026	201-500	145 contacts →
	Indirect evidence “From its beginning as a scrap iron and metal business in Savannah, Georgia, the company founded in 1915 has grown to become a major steel service leader for more than 2,500 active…” Source: RevenueBase Database · checked Sep 30, 2026
15	North Shore Steel	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	201-500	135 contacts →
	Indirect evidence “Founded in 1955, North Shore Steel (NSS) is a customer-focused, technology-driven metals service center offering numerous value-creating solutions for various industries.” Source: RevenueBase Database · checked Sep 30, 2026
16	Cleveland-Cliffs Tubular Components LLC	Indirect evidence	Walbridge, OH, United StatesHQ checked Sep 30, 2026	201-500	122 contacts →
	Indirect evidence “With locations in Columbus, Indiana, and Walbridge, Ohio, we are strategically positioned to meet the needs of our customers.” Source: RevenueBase Database · checked Sep 30, 2026
17	Sabel Steel Service	Indirect evidence	Montgomery, AL, United StatesHQ checked Sep 30, 2026	201-500	116 contacts →
	Indirect evidence “Sabel Steel is a progressive company founded in 1856 steeped in tradition with a history of customer service.” Source: RevenueBase Database · checked Sep 30, 2026
18	Steel Service	Indirect evidence	Flowood, MS, United StatesHQ checked Sep 30, 2026	51-200	92 contacts →
	Indirect evidence “Steel Service, a steel contractor and fabricator has completed thousands of major industrial and commercial projects both nationally and internationally.” Source: RevenueBase Database · checked Sep 30, 2026
19	Tex-Isle, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	201-500	86 contacts →
	Indirect evidence “Starting in the late Tex-Isle started a vertical integration process to position itself as the most competitive distributor of steel pipe and tube.” Source: RevenueBase Database · checked Sep 30, 2026
20	Atlas Tube	Partial evidence	Chicago, IL, United StatesHQ checked Sep 30, 2026	51-200	85 contacts →
	Partial evidence “DESIGN, BUILD AND CONNECT WITH ATLAS TUBE As the leading manufacturer of structural steel tubes, we're here to help you.” Source: RevenueBase Database · checked Sep 30, 2026
21	Prolamsa, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	51-200	84 contacts →
	Indirect evidence “We are leaders in manufacturing carbon steel tubes and components.” Source: RevenueBase Database · checked Sep 30, 2026
22	Gregory Industries, INC	Partial evidence	Canton, OH, United StatesHQ checked Sep 30, 2026	51-200	79 contacts →
	Partial evidence “Gregory Industries has a proud legacy of excellence in galvanizing and roll form manufacturing.” Source: RevenueBase Database · checked Sep 30, 2026
23	Stee Sales INC	Indirect evidence	Sherburne, NY, United StatesHQ checked Sep 30, 2026	51-200	79 contacts →
	Indirect evidence “Steel Sales, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
24	Wheatland Tube	Partial evidence	Chicago, IL, United StatesHQ checked Sep 30, 2026	51-200	75 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 30, 2026
25	Madden Bolt Corporation	Strong evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	201-500	72 contacts →
	Strong evidence “Madden Bolt is a specialty manufacturer that fabricates threaded rebar, anchor bolts, embedded steel, grating, stairs, handrails, platforms, pipe rack steel, galvanizing, & all…” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: galvanized tubing manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names galvanized tubing manufacturers.
Partial evidence: Its own public description names part of galvanized tubing manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name galvanized tubing manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 511 galvanized tubing manufacturers based in the United States

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Galvanized tubing manufacturers based in the United States at a glance

As of Sep 30, 2026

32.6%Verified-email coverage

22.2Average contacts per company

11-50Median size (employees)

4.3%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

151

11-50

185

51-200

136

201-500

501-1,000

1,001-5,000

5,001-10,000

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 511 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among galvanized tubing manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “galvanized tubing manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names galvanized tubing manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among galvanized tubing manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,697 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names galvanized tubing manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many galvanized tubing manufacturers are there based in the United States?

RevenueBase identified 511 galvanized tubing manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Zekelman Industries, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most galvanized tubing manufacturers?

Houston leads with 22 headquartered companies, followed by Chicago (6) and Dallas (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,697 verified decision-maker contacts tracked across these 511 companies.

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.

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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 Smart Search, 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.